Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) MSRP: Was: Now: $749.99 Choose Options Compare Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view WAGLER WCPC6658.1 STREET GIRDLE 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM The WAGLER WCPC6658.1 STREET GIRDLE is a powerful and essential upgrade for GM 6.6L Duramax engines from 2001 to 2010 LB7/LLY/LBZ/LMM models. This innovative one-piece girdle, part of the WCP Duramax... MSRP: Was: Now: $850.00 Choose Options Compare Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DTECH DT660020 FUEL RETURN LINE KIT 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660020 Fuel Return Line Kit is the perfect solution for ensuring that your 2001-2004.5 GM 6.6L Duramax LB7 engine runs smoothly and efficiently. This Fuel Injection Return Line Gasket Kit... MSRP: Was: Now: $10.09 Choose Options Compare Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view MAHLE VS50549 VALVE COVER GASKET SET FOR 01-04 GM DURAMAX LB7 MAHLE VS50549 valve cover gasket set restores a clean, OE-tight seal on 2001–2004 6.6L Duramax LB7 (VIN “1”). Built with MAHLE Original materials for stable clamping and heat-cycle... MSRP: Was: Now: $87.71 Choose Options Compare Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DTECH DT660001R REMANUFACTURED INJECTOR 2001-2004 GM 6.6L DURAMAX LB7 The DTECH DT660001R Remanufactured Injector for 2001-2004 GM 6.6L Duramax LB7 is a top-quality replacement injector designed to meet the demands of your vehicle with precision and reliability... MSRP: Was: Now: $237.36 Choose Options Compare Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001–2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA The BD DIESEL 1043803 Up-Pipe Passenger Side is a durable, high-performance replacement for the factory exhaust up-pipe on Chevy/GMC 2001–2004 LB7 6.6L Duramax 2500/3500 trucks. Factory... MSRP: Was: Now: $299.95 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100570 2001-2004 LB7 DURAMAX S400 / STOCK TWIN (COMPOUND) TURBO KIT The WEHRLI CUSTOM FAB WCF100570 S400 / STOCK TWIN (COMPOUND) TURBO KIT is engineered to transform the 2001-2004 LB7 Duramax into a high-horsepower compound turbo diesel platform capable of extreme... MSRP: Was: Now: $3,424.10 Choose Options Compare Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ARP 247-5403 MAIN STUD KIT — WITH FACTORY BLOCK STIFFENER — 2003–2018 CUMMINS 5.9L/6.7L UPGRADE YOUR BOTTOM END CLAMP LOAD. ARP’s 247-5403 Main Stud Kit is engineered for Cummins builds that keep the factory block stiffener/girdle in place. Manufactured from premium 8740... MSRP: Was: Now: $252.64 Choose Options Compare Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1714502 BD-BUILT DURAMAX LB7 STOCKPLUS INJECTOR (0986435502) — CHEVY/GMC 6.6L 2001–2004 The BD Diesel 1714502 BD-Built Duramax LB7 StockPlus Injector is an OE-quality remanufactured fuel injector engineered for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines. Built to... MSRP: Was: Now: $294.95 Choose Options Compare Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view MAHLE B32478 TURBO INLET GASKET FOR 01–04 GM DURAMAX LB7 MAHLE B32478 turbo inlet gasket restores a tight, leak-free seal at the turbocharger inlet on 2001–2004 GM 6.6L Duramax LB7. Built to OE specs for reliable boost control and clean MAF readings,... MSRP: Was: Now: $2.81 Choose Options Compare Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view Bostech DEC011853 Fuel Filter Head Spacer Kit 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM Fuel Filter Housing Mounting Spacer Kit Brand: BT-Power Condition: New Limited 13 month / unlimited mileage warranty Engine Fitment: GM Duramax LB7 / LLY / LBZ / LMM Technical Information: ... MSRP: Was: Now: $14.95 Choose Options Compare Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view INDUSTRIAL INJECTION 0986437303DD DOUBLE DRAGON 120% CP3 - 2001-2004 GM 6.6L DURAMAX LB7 Make big fuel and keep rail pressure happy with the Industrial Injection Double Dragon 120% CP3 (Part # 0986437303DD) for the 2001-2004 GM 6.6L Duramax LB7. Built from a Bosch-based reman and... MSRP: Was: Now: $2,036.95 Choose Options Compare Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DDP DDPCP3-303 DURAMAX 01-04 LB7 REMAN STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: Remanufactured Not For Sale In... MSRP: Was: Now: $888.25 Choose Options Compare Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view WEHRLI CUSTOM FAB WCF100654 2001-2004 LB7 DURAMAX 2IN STAINLESS PASSENGER SIDE UP PIPE WITH GASKETS SINGLE TURBO Improve exhaust flow and turbo efficiency with the WEHRLI CUSTOM FAB WCF100654 2IN STAINLESS PASSENGER SIDE UP PIPE for the 2001-2004 LB7 Duramax platform. Designed specifically for single turbo... MSRP: Was: Now: $334.65 Choose Options Compare Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ATS 309-814-4272 STAGE 1 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-814-4272 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD. Designed as a performance-enhanced stock... MSRP: Was: Now: $5,794.99 Choose Options Compare Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view MBRP GM8425 BLK SERIES 3" TURBO DOWN PIPE FOR 2001–2004 SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Open up your LB7 Duramax with the MBRP GM8425 3" Turbo Down Pipe (Armor BLK). This mandrel-bent, black-coated aluminized steel downpipe replaces the restrictive factory unit to improve turbo spool,... MSRP: Was: Now: $314.99 Choose Options Compare Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DTECH DT660015 VALVE COVER INJECTION LINE SEAL 2001-2004 GM 6.6L DURAMAX LB7 Enhance the performance and reliability of your 2001-2004.5 GM 6.6L Duramax LB7 engine with the DTECH DT660015 Valve Cover Injection Line Oil Seals. This set of 4 premium seals is meticulously... MSRP: Was: Now: $33.57 Choose Options Compare Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1045836 TURBO DURAMAX LB7 CHEVY/GMC 2001–2004 6.6L (NON-CALIFORNIA SPEC) The BD DIESEL 1045836 New Stock Replacement Turbocharger is a brand-new, OE-style turbo built for 2001–2004 Chevy/GMC 6.6L Duramax LB7 applications equipped with the VICU or VIDR turbo spec... MSRP: Was: Now: $1,386.95 Choose Options Compare Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DDP DDPNCP3-303 DURAMAX 01-04 LB7 BRAND NEW STOCK CP3 DYNOMITE DIESEL Duramax 01-04 LB7: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-2004 Fuel Type: Diesel Condition: New MSRP: Was: Now: $1,330.00 Choose Options Compare Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1043800 DURAMAX UP-PIPES KIT FOR SILVERADO/SIERRA 2001–2004 6.6L LB7 The BD DIESEL 1043800 Duramax Up-Pipes Kit is engineered to replace the restrictive and often leaking factory exhaust up-pipes on 2001–2004 Chevy Silverado and GMC Sierra 6.6L LB7 Duramax... MSRP: Was: Now: $626.95 Choose Options Compare Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view DIAMOND EYE 321055 TURBO DOWNPIPE 3 INCH INLET/OUTLET FOR 01–04 SILVERADO/SIERRA 2500/3500 6.6L LB7 PERFORMANCE SERIES DIAMOND EYE 321055 is a 3.0" aluminized steel turbo direct downpipe for 2001–early 2004 GM 6.6L LB7 Duramax. It replaces the restrictive OE unit to improve flow, reduce drive pressure, and... MSRP: Was: Now: $430.25 Choose Options Compare Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view GATOR FASTENERS HSK64 FORD 250/350 SUPER DUTY 08-10 6.4L HEAVY DUTY HEAD STUD KIT Engineered to solve chronic head gasket failures in Ford's 6.4L Power Stroke, the Gator Fasteners HD220 Head Stud Kit (HSK64) replaces weak factory bolts with high-strength HD220 alloy. This... MSRP: Was: Now: $524.99 Choose Options Compare Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ARP 230-5402 MAIN STUD KIT FOR 2006-2010 GM 6.6 DURAMAX ENGINE ARP 230-5402 MAIN STUD KIT FOR 2006–2010 GM 6.6 DURAMAX (LBZ/LMM) Upgrade the bottom end of your LBZ/LMM with the ARP 230-5402 Main Stud Kit—engineered for repeatable clamping force,... MSRP: Was: Now: $244.95 Choose Options Compare Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1716601 BD-BUILT PERFORMANCE DURAMAX LB7 CR INJECTOR – CHEVY 2001–2004 STAGE 2 43% / 90HP The BD DIESEL 1716601 BD-Built Performance Duramax LB7 CR Injector is engineered for Chevy/GMC 6.6L Duramax LB7 trucks from 2001–2004. This Stage 2 injector delivers approximately 43% increased... MSRP: Was: Now: $440.95 Choose Options Compare Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ATS 309-864-4272 STAGE 6 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-864-4272 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution designed for 2003 to early 2004 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax... MSRP: Was: Now: $11,284.99 Choose Options Compare Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view ATS 309-845-4272 STAGE 4 ALLISON LCT1000 TRANSMISSION PACKAGE 4WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-845-4272 Stage 4 Allison LCT1000 Transmission Package is a high-performance upgrade designed for 2003–early 2004 6.6L LB7 Duramax trucks equipped with 4WD and PTO capability. Built... MSRP: Was: Now: $8,579.99 Choose Options Compare Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view BD DIESEL 1045837 SCREAMER TURBO – DURAMAX LB7 2001–2004 SILVERADO/SIERRA 2500HD/3500HD (VICU/VIDR) The BD DIESEL 1045837 Screamer Performance Turbocharger is a direct-fit, stock-appearing turbo upgrade for 2001–2004 GM 6.6L Duramax LB7 applications. Built for truck owners who want more boost... MSRP: Was: Now: $1,866.95 Choose Options Compare Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected × OK
Quick view MAHLE VS50438 VALVE COVER GASKET SET FOR 01–04 GM 6.6L DURAMAX LB7 (VIN 1) Stop LB7 valve-cover seepage the right way with the MAHLE VS50438 Valve Cover Gasket Set. This OE-quality molded-rubber set restores a clean, leak-free seal on 2001–2004 GM 6.6L Duramax LB7... MSRP: Was: Now: $63.39 Choose Options Compare Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected
Quick view TITAN FUEL TANKS 0199004 LB7 ADAPTER KIT2001-2004 GM 6.6L DURAMAX LB7 W/ 6TH GEN TITAN FUEL TANK Titan Fuel Tanks presents the 0199004 LB7 Adapter Kit, designed specifically for 2001-2004 GM 6.6L Duramax LB7 vehicles, ensuring a seamless integration with 6th Gen Titan Fuel Tanks SKU# 7010201 and... MSRP: Was: Now: $94.05 Add to Cart Compare Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected
Quick view ATS 309-823-4272 STAGE 2 ALLISON LCT1000 TRANSMISSION PACKAGE 2WD W/ PTO 2003- EARLY 2004 6.6L LB7 DURAMAX The ATS 309-823-4272 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2003–early 2004 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO... MSRP: Was: Now: $6,994.99 Choose Options Compare Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next Compare Selected
Quick view MBRP S60210SLM T409 STAINLESS 5" DOWNPIPE-BACK, SINGLE SIDE EXIT, NO MUFFLER — 2001–2004 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX (LB7) Overview Unlock classic LB7 tone and maximum flow with the MBRP S60210SLM. This 5" downpipe-back system in rugged T409 stainless deletes the muffler for the most aggressive SLM sound and bolt-on... MSRP: Was: Now: $749.99 Choose Options Compare Previous 3 4 5 6 7 8 9 10 11 12 13 Next Previous 3 4 5 6 7 8 9 10 11 12 13 Next