Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT MSRP: Was: Now: $71.99 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433171860DFLY DRAGONFLY INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 24 LPM (+15%) Wake up your 2004.5-2005 LLY Duramax with the Industrial Injection Dragonfly 24 LPM (+15%) extrude-honed Bosch nozzle. Sized for crisp +50 HP gains with minimal smoke/EGT rise when properly... MSRP: Was: Now: $114.41 Choose Options Compare Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10208 REMAN 100% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Make serious LLY power with Exergy’s 100% Over Reman Injector Set (E01 10208). Precision-calibrated and flow-matched, these Exergy Performance injectors deliver approximately double the stock... MSRP: Was: Now: $4,712.00 Choose Options Compare Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view DDP DDPNCP3-308 DURAMAX 04.5-05 LLY BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LLY Duramax Years: 2004.5-2005 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-IIS GM LLY DURAMAX REMAN INJECTOR - 2004.5-2005 6.6L - STOCK (BOSCH 0986435504) Direct-fit stock replacement injector for the 2004.5-2005 GM 6.6L Duramax LLY. Industrial Injection's 0986435504SE-IIS reman is built with brand-new Bosch OEM internals and calibrated to tight... MSRP: Was: Now: $271.55 Choose Options Compare Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10205 REMAN 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and... MSRP: Was: Now: $4,200.00 Choose Options Compare Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view DORMAN 300-229 POWER STEERING PUMP PULLEY 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The DORMAN 300-229 Power Steering Pump Pulley is a reliable and durable replacement part designed for 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM applications. Crafted with quality materials and... MSRP: Was: Now: $120.05 Choose Options Compare Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view DORMAN 904-824 VACUUM PUMP 2003-2009 GM TOPKICK/KODIAK 6.6L DURAMAX LB7/LLY/LBZ/LMM | 2006-2016 GM EXPRESS/SAVANA 6.6L DURAMAX LLY/LGH This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of... MSRP: Was: Now: $194.90 Choose Options Compare Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E02 10205 NEW 30% OVER INJECTOR SET 2004.5-2005 GM DURAMAX 6.6L LLY Wake up your LLY with the Exergy E02 10205 NEW 30% Over Injector Set. These are brand-new (not remanufactured) precision injectors engineered and flow-matched by Exergy Performance, delivering ~30%... MSRP: Was: Now: $4,728.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0433171860-R3 GM EXTRUDE HONED INJECTION NOZZLE - 2004.5-2005 6.6L LLY DURAMAX - 29 LPM (RACE 3) Dial in precise fueling on your LLY. The INDUSTRIAL INJECTION 0433171860-R3 extrude-honed injector nozzle flows 29 LPM (Race 3 - ~40% over) for clean, consistent delivery on 2004.5-2005 GM 6.6L... MSRP: Was: Now: $114.41 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-R3 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 27 LPM / 29 LPM Restore or increase fueling on your LLY the right way. The INDUSTRIAL INJECTION 0986435504SE-R3 is a premium, remanufactured common-rail injector for the 2004.5-2005 6.6L LLY Duramax. Each unit is... MSRP: Was: Now: $430.63 Choose Options Compare Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E01 10256 REMAN 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Push your LLY build into serious competition territory with the EXERGY E01 10256 Reman 300% Over Injector Set. These 8 precision-calibrated, internally modified injectors deliver the fuel you need... MSRP: Was: Now: $7,512.00 Choose Options Compare Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view FLEECE FPE-61-10002-D 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (DRIVER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view BD DIESEL 1036605 HIGH IDLE CONTROL FOR 2004–2006 CHEVROLET/GMC DURAMAX 6.6L LLY AUTOMATIC W/CRUISE CONTROL The BD DIESEL 1036605 High Idle Control is engineered specifically for 2004–2006 Chevrolet and GMC 6.6L Duramax LLY diesel trucks equipped with an automatic transmission and cruise control... MSRP: Was: Now: $44.95 Choose Options Compare Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) FLEECE FPE-61-10002-P 2004.5-2005 FACTORY LLY DURAMAX CYLINDER HEAD (PASSENGER SIDE) Restore your 2004.5-2005 6.6L LLY Duramax with the FLEECE FPE-61-10002-P Factory LLY Duramax Cylinder Head... MSRP: Was: Now: $1,199.00 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-R1 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 23 LPM Industrial Injection's R1 (23 LPM) reman injector is a direct-fit upgrade for 2004.5-2005 6.6L LLY Duramax trucks. Built with genuine Bosch components and balanced to tight tolerances, it's ideal... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-R4 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 29 LPM (R4 "¢ 50% OVER) Feed your LLY the fuel it needs. The Industrial Injection 0986435504SE-R4 is a 50% over (R4) remanufactured Bosch-based injector that flows ~29 LPM for serious street/strip and work builds... MSRP: Was: Now: $430.63 Choose Options Compare Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view ATS 309-822-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-822-4290 Stage 2 Allison LCT1000 Transmission Package is a high-quality upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability and performance over stock... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view SUNCOAST GMAX-CAT0-LB7LLY-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 01-05 GM DURAMAX SunCoast Category O 5-Speed Transmission Refresh Kit The SunCoast Category O 5-speed transmission refresh kit is meticulously engineered to optimize the performance and durability of Allison 1000 and... MSRP: Was: Now: $1,547.15 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SEDFLY GM REMANUFACTURED DRAGONFLY INJECTOR - 2004.5-2005 6.6L DURAMAX LLY - 22 LPM Wake up your LLY with 15% more flow. The Industrial Injection “Dragonfly reman injector is extrude-honed and flow-balanced to 22 LPM (~15% over stock) for cleaner power on the 2004.5-2005 6.6L... MSRP: Was: Now: $366.61 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986435504SE-R5 GM REMANUFACTURED INJECTOR - 2004.5-2005 6.6L LLY DURAMAX - 33 LPM (SINGLE) Step up fueling on your LLY the safe way. The INDUSTRIAL INJECTION 0986435504SE-R5 reman injector flows 33 LPM (Race 5) to support tuned and turbo-upgraded builds while maintaining OE-style... MSRP: Was: Now: $430.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100158 2001-2010 LB7 LLY LBZ LMM DURAMAX HD ENGINE MOUNTS wehrli custom fab wcf100158, duramax engine mounts, lb7 lly lbz lmm motor mounts, heavy duty duramax motor mounts, polyurethane duramax engine mounts, gm 6.6 duramax engine mount upgrade, high... MSRP: Was: Now: $464.63 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100703 2004.5-2010 DURAMAX LLY LBZ LMM 3IN STAINLESS DOWNPIPE Improve turbo efficiency and exhaust flow on your Duramax with the WEHRLI CUSTOM FAB WCF100703 3IN STAINLESS DOWNPIPE. Designed specifically for 2004.5-2010 Chevrolet and GMC 6.6L Duramax trucks,... MSRP: Was: Now: $247.35 Choose Options Compare Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view ATS 309-824-4290 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-824-4290 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2004.5–2005 6.6L LLY Duramax trucks looking for improved reliability, towing performance, and... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100405 2001-2005 LB7 LLY DURAMAX THERMOSTAT HOUSING & UPPER COOLANT PIPE KIT wehrli custom fab wcf100405, lb7 lly duramax thermostat housing kit, billet duramax thermostat housing, duramax coolant reroute kit, lb7 upper coolant pipe kit, lly coolant pipe upgrade, gm duramax... MSRP: Was: Now: $474.33 Choose Options Compare Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view ATS 309-834-4290 STAGE 3 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-834-4290 Stage 3 Allison LCT1000 Transmission Package is a high-performance upgrade designed specifically for 2004.5–2005 6.6L LLY Duramax trucks equipped with 4WD. Built to... MSRP: Was: Now: $7,809.99 Choose Options Compare Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E02 10260 NEW 400% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Feed serious power on your LLY with the Exergy E02 10260 NEW 400% Over Injector Set. These brand-new (not reman) Exergy Performance injectors feature internal modifications for extremely high flow,... MSRP: Was: Now: $8,096.00 Choose Options Compare Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected × OK
Quick view EXERGY E02 10256 NEW 300% OVER INJECTOR SET W/INTERNAL MODIFICATION 2004.5-2005 GM DURAMAX 6.6L LLY Maximize fuel delivery for serious LLY builds with the Exergy E02 10256 NEW 300% Over Injector Set. Engineered and calibrated by Exergy Performance, these brand-new injectors with internal... MSRP: Was: Now: $7,936.00 Choose Options Compare Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected
Quick view BD DIESEL 1715504 BD-BUILT DURAMAX LLY INJECTOR STOCK REMAN (0986435504) — CHEVY/GMC SILVERADO/SIERRA 6.6L 2004.5–2006 Upgrade the fuel delivery system on your Chevy Silverado or GMC Sierra with the BD Diesel 1715504 Duramax LLY Injector Stock Reman, engineered for 2004.5–2006 6.6L Duramax LLY engines. This... MSRP: Was: Now: $342.95 Choose Options Compare Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected
Quick view ATS 309-842-4290 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD 2004.5-2005 6.6L LLY DURAMAX The ATS 309-842-4290 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade engineered specifically for 2004.5–2005 6.6L LLY Duramax trucks. Designed to eliminate factory... MSRP: Was: Now: $8,314.99 Choose Options Compare Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next Compare Selected
Quick view PPE 114020405 2004.5-2005 GM 6.6L LLY DURAMAX PCV BREATHER REPAIR KIT Specifically designed for the 2004.5 to 2005 LLY Duramax. This upgrade kit replaces the factory plastic valve cover breather system with CNC machined billet aluminum valve cover adapter fittings and... MSRP: Was: Now: $71.99 Choose Options Compare Previous 1 2 3 4 5 6 7 8 9 10 11 Next Previous 1 2 3 4 5 6 7 8 9 10 11 Next