
PARTS
Products like the Mag-Hytec Allison A1000 Transmission Pan and the SunCoast SFI-Allison-1 GM Allison Transmission Blanket are specifically designed to fit certain models, such as the GM 6.6L Duramax from 2001-2018. These products are built to withstand the demands of heavy-duty use and provide increased protection and performance for your transmission.
SunCoast also offers billet input shafts and flex plates for different model years of the GM Allison transmission, ensuring that you can find the right component for your specific vehicle. Additionally, their deep pan filter loc and modified P1 sun gear further enhance the functionality of your transmission system.
Fleece Performance Engineering and Mishimoto also offer a range of products in the Parts category, including transmission cooler lines, torque converter lockup controllers, and heavy-duty transmission coolers with electric fans. These products are designed to improve cooling efficiency, ensure smooth gear changes, and prolong the lifespan of your transmission.
Whether you are looking to upgrade your transmission system for increased performance or simply need replacement parts for maintenance, the Parts category has everything you need to keep your vehicle running smoothly. Browse our selection of high-quality products to find the perfect components for your transmission system.
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ATS 601-920-4416 TCM UPGRADE 2WD A50 TO T87 15 GM 6.6L DURAMAX
ATS DIESEL
$1,995.00The A50 Chevy TCM that is used to control the Allison 6-speed automatic transmission is the weak link of the Allison transmission. This is due to delicate thin wires inside the TCM that contact one another overtime and short-out the entire module. In...$1,995.00 -
ATS 601-920-4368 TCM UPGRADE 2WD A50 TO T87 11-14 GM 6.6L DURAMAX
ATS DIESEL
$1,995.00The A50 Chevy TCM that is used to control the Allison 6-speed automatic transmission is the weak link of the Allison transmission. This is due to delicate thin wires inside the TCM that contact one another overtime and short-out the entire module. In...$1,995.00 -
ATS 301-900-4248 ALLISON DEEP TRANSMISSION PAN FITS 2001-2018 6.6L DURAMAX
ATS DIESEL
$372.75ATS Extra Deep Transmission Pan - Allison LCT1000/2000 AutomaticDeep Pan Features Include: Deep filter and gasket necessary for the install Holds an extra 5 quarts of fluid over stock Magnetic 1 inch drain plug Optional, reusable gasket for additional...$372.75 -
ATS 303-010-4248 ALLISON PRESSURE REGULATOR VALVE FITS 2001-2004 6.6L DURAMAX
ATS DIESEL
$101.49GM LB7 Pressure Regulator Valve. ATS Diesel Performance was founded in 1993 and has been serving businesses, hobbyists and racing enthusiasts ever since. Located in Arvada, Colorado, ATS invents, designs, manufactures and distributes diesel truck...$101.49 -
ATS 303-010-4290 ALLISON PRESSURE REGULATOR VALVE FITS 2004-2005 6.6L DURAMAX
ATS DIESEL
$109.42GM LLY Pressure Regulator Valve. ATS Diesel Performance was founded in 1993 and has been serving businesses, hobbyists and racing enthusiasts ever since. Located in Arvada, Colorado, ATS invents, designs, manufactures and distributes diesel truck...$109.42 -
ATS 303-904-4248 ALLISON TRIM VALVE KIT FITS 2001-2005 6.6L DURAMAX
ATS DIESEL
$154.50Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative diesel truck performance products-over 600 products for one-stop shopping. Whether you need power and efficiency for towing,...$154.50 -
ATS 303-904-4308 ALLISON TRIM VALVE KIT FITS 2006-2010 6.6L DURAMAX
ATS DIESEL
$154.50Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative diesel truck performance products-over 600 products for one-stop shopping. Whether you need power and efficiency for towing,...$154.50 -
ATS 304-910-4248 ALLISON BILLET INPUT SHAFT FITS 2001-2016 6.6L DURAMAX
ATS DIESEL
$793.00This billet steel input shaft is made to fix a weak link in your GM Duramax truck with Allison transmission.Details: Input Shaft - Billet Steel Fits Allison Transmission Solves common breakage issues Strong, durable and reliable Billet Steel...$793.00 -
ATS 304-920-4248 ALLISON BILLET INTERMEDIATE SHAFT FITS 2001-2019 6.6L DURAMAX
ATS DIESEL
$495.00The ATS Billet output shaft is part of the back bone of your transmission. It is the first hard part to bring power into the transmission and transmit that power to the wheels. With no dampening or power loss other than the torque converter, the shafts...$495.00 -
ATS 304-930-4248 ALLISON BILLET OUTPUT SHAFT FITS 2001-2018 6.6L DURAMAX
ATS DIESEL
$750.00This Billet Output Shaft fits GM 4x4 Trucks with Duramax Engine and Allison LCT-1000 Transmissions.Details: Output Shaft Shaft - Billet Steel For Allison LCT-1000 Transmission Billet Steel Construction Sold Individually SKU: 3049304248 Fits: 2001-2010...$750.00 -
ATS 305-900-4248 ALLISON BILLET FLEXPLATE FITS 2001-2005 6.6L DURAMAX
ATS DIESEL
$785.00SFI approved billet flexplates from ATS will hold up under the most extreme conditions. ATS billet flexplates are SFI approved, meaning that they stand up to the toughest race application standards. These are crafted out of strong billet steel allowing...$785.00 -
ATS 308-805-4248 ALLISON C5 CLUTCH PACK FITS 2001-2010 6.6L DURAMAX
ATS DIESEL
$304.502001-2010 Allison C5 clutch packApplication: 2001-2010 2500/3500 Duramax GM Light Duty Diesel$304.50 -
ATS 310-900-2000 AUXILIARY TRANSMISSION COOLER KIT WITH 1/2 INCH LINES
ATS DIESEL
$439.99Auxiliary Transmission Cooler Kit, 1/2 Inch Lines. Includes: High Flowing Oil Cooler Thermostatically Controlled Electric Fan Attached All Lines and Fittings Included for 1/2 Inch Transmission Cooler Lines Thermostat Kit Mounting Bracket External...$439.99 -
ATS 310-900-3000 AUXILIARY TRANSMISSION COOLER KIT WITH 3/8 INCH LINES
ATS DIESEL
$439.99Auxiliary Transmission Cooler Kit, 3/8 Inch Lines. Includes: High Flowing Oil Cooler Thermostatically Controlled Electric Fan Attached All Lines and Fittings Included for 3/8 Inch Transmission Cooler Lines Thermostat Kit Mounting Bracket External...$439.99 -
ATS 313-994-4248 ALLISON C4 CLUTCH PACK FITS 2001-2010 6.6L DURAMAX
ATS DIESEL
$167.482001-2008 ATS manufactured Allison C4 clutch packApplication: 2001-2008 2500/3500 Duramax GM Light Duty Diesel$167.48 -
ATS 314-005-4248 ALLISON 7/8 INCH THREAD COOLER LINE FITTING FITS 2001-2002 6.6L DURAMAX
ATS DIESEL
$35.00Allison Cooler Line Fitting, 2001-02 Quick Connect Fitting 2003-Present GM Light Duty 7/8 inch Thread. ATS Diesel Performance was founded in 1993 and has been serving businesses, hobbyists and racing enthusiasts ever since. Located in Arvada, Colorado,...$35.00 -
ATS 314-005-4272 ALLISON LATE COOLER LINE FITTING FITS 2003+ 6.6L DURAMAX
ATS DIESEL
$35.00Cooler line fitting, Late Allison 2003-Present. ATS Diesel Performance was founded in 1993 and has been serving businesses, hobbyists and racing enthusiasts ever since. Located in Arvada, Colorado, ATS invents, designs, manufactures and distributes...$35.00 -
ATS 601-904-4248 ALLISON 5-SPEED CONVERSION CO-PILOT TRANSMISSION CONTROLLER
ATS DIESEL
$1,175.00Co-Pilot, GM, 01-05, Allison 1000, Conversion, Controls Transmission Pressure, TCC and Exhaust Brake Based on MAP, VSS, TPS. Customer supplies SensorsFeatures: 01-05 2500/3500 Duramax GM Light Duty Allison 1000$1,175.00 -
ATS 601-904-4308 ALLISON 6-SPEED CONVERSION CO-PILOT TRANSMISSION CONTROLLER
ATS DIESEL
$1,175.00Co-Pilot, GM, 06-up 6 speed, Allison 1000, Conversion, Controls Transmission Pressure, TCC and Exhaust Brake Based on MAP, VSS, TPS. Customer supplies SensorsFeatures: 2500/3500 Duramax GM Light Duty 06-up 6 speed Allison 1000$1,175.00 -
ATS 601-924-4248 ALLISON CO-PILOT TRANSMISSION CONTROLLER FITS 2001-2005 6.6L DURAMAX
ATS DIESEL
$1,175.00The New 24 Pin ATS Co-Pilot for 2001-05 GM, 5 speed Allison 1000 and 6.6L Duramax, Controls Transmission Pressure and TCC lock up based on Boost Pressure(MAP), Vehicle Speed(VSS) and Throttle Position(TPS)Features: 2001-2005 2500/3500 Duramax GM Light...$1,175.00 -
ATS 601-924-4308 ALLISON CO-PILOT TRANSMISSION CONTROLLER FITS 2006-2010 6.6L DURAMAX
ATS DIESEL
$1,175.00The New 24 Pin ATS Co-Pilot for 2006-10 GM, 6 speed Allison 1000 and 6.6L Duramax, Controls Transmission Pressure and TCC lock up based on Boost Pressure(MAP), Vehicle Speed(VSS) and Throttle Position(TPS)Features: 2006-2010 2500/3500 Duramax GM Light...$1,175.00 -
ATS 601-924-4368 ALLISON CO-PILOT TRANSMISSION CONTROLLER FITS 2011-2015 6.6L DURAMAX
ATS DIESEL
$1,175.00The New 24 Pin ATS Co-Pilot for 2011-2015 GM, 6 speed Allison 1000 and 6.6L Duramax, Controls Transmission Pressure and TCC lock up based on Boost Pressure(MAP), Vehicle Speed(VSS) and Throttle Position(TPS)Features: 2011-2015 2500/3500 Duramax GM Light...$1,175.00 -
ATS 302-930-4248 TRIPLELOK PERFORMANCE TORQUE CONVERTER FACTORY STALL SPEED ALLISON LCT1000 2001-2010 GM 6.6L DURAMAX
ATS DIESEL
$1,268.75The TripleLok Torque Converter for 2001 to 2010 Allison is the only Diesel torque converter on the market that has been awarded two patents from the United States patent office. There is no other torque converter offered anywhere that can make this claim...$1,268.75 -
ATS 302-950-4248 FIVE STAR PERFORMANCE TORQUE CONVERTER FACTORY 1300-1500 RPM STALL SPEED ALLISON LCT1000 2001-2010 GM 6.6L DURAMAX
ATS DIESEL
$1,471.75Standard in all transmission packages, and available individually, is the ATS Five Star Torque Converter. This torque converter is built to handle daily driving and towing duties while delivering reliable performance. Key features of the ATS Five Star...$1,471.75 -
ATS 302-950-4368 FIVE STAR PERFORMANCE TORQUE CONVERTER FACTORY 1300-1500 RPM STALL SPEED ALLISON LCT1000 2011-2019 GM 6.6L DURAMAX
ATS DIESEL
$1,471.75Five Star Viskus Drive Torque Converter, 1300-1500 Rpm Stall Speed, Billet F-Trim Stator, Positive Impeller, 2010.5 And Up 6.6L Duramax . 2010.5 And Up 6.6L Duramax Five Star Viskus Drive Torque Converter, 1300-1500 Rpm Stall Speed, Billet F-Trim Stator,...$1,471.75 -
ATS 303-900-4248 ALLISON PERFORMANCE VALVE BODY FITS 2001-2002 6.6L DURAMAX
ATS DIESEL
$857.68Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative diesel truck performance products-over 600 products for one-stop shopping. Whether you need power and efficiency for towing,...$857.68 -
ATS 303-900-4272 ALLISON PERFORMANCE VALVE BODY FITS 2003-2005 6.6L DURAMAX
ATS DIESEL
$857.68Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative diesel truck performance products-over 600 products for one-stop shopping. Whether you need power and efficiency for towing,...$857.68 -
ATS 303-900-4308 ALLISON PERFORMANCE VALVE BODY FITS 2006-2010 6.6L DURAMAX
ATS DIESEL
$857.68Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative diesel truck performance products-over 600 products for one-stop shopping. Whether you need power and efficiency for towing,...$857.68 -
ATS 313-905-4308 ALLISON STAGE 5 REBUILD KIT FITS 2006-2010 6.6L DURAMAX
ATS DIESEL
$2,994.252006-2010 GM Allison 6 speed Kit (Stage 5).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Viskus Clutch Torque Converter Pump Calibration Kit Manufactured C1, C2, C3 and C4 clutch packs C1...$2,994.25 -
ATS 313-905-4368 ALLISON STAGE 5 REBUILD KIT FITS 2011-2019 6.6L DURAMAX
ATS DIESEL
$2,994.252011 and up GM Allison 6 speed Kit (Stage 4) (ATS TripleLok Torque Converter, Hi Performance C1-C3 Clutches, Seal and Gasket kit, Internal and external filters)Application: 2011-Present 2500/3500 Duramax GM Light Duty Diesel$2,994.25 -
ATS 313-906-4248 ALLISON STAGE 6 REBUILD KIT FITS 2001-EARLY 2004 6.6L DURAMAX
ATS DIESEL
$3,298.752001 to Early 2004 GM Allison 5 speed Kit (Stage 6).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Pump Calibration Kit Manufactured C1, C2, C3, C4, and C5 clutch packs C1 Includes...$3,298.75 -
ATS 313-906-4290 ALLISON STAGE 6 REBUILD KIT FITS 2004.5-2005 6.6L DURAMAX
ATS DIESEL
$3,298.752004.5 to 2005 GM Allison 5 speed Kit (Stage 6). Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Pump Calibration Kit Manufactured C1, C2, C3, C4, and C5 clutch packs C1 Includes Exclusive...$3,298.75 -
ATS 313-906-4308 ALLISON STAGE 6 REBUILD KIT FITS 2006-2010 6.6L DURAMAX
ATS DIESEL
$3,298.752006-2010 GM Allison 6 speed Kit (Stage 6).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Viskus Clutch Torque Converter Pump Calibration Kit Manufactured C1, C2, C3, C4, and C5 clutch...$3,298.75 -
ATS 313-906-4368 ALLISON STAGE 6 REBUILD KIT FITS 2011-2019 6.6L DURAMAX
ATS DIESEL
$3,298.752011-Present GM Allison LML 6 speed Kit(Stage 6) Includes Eeverything in Stage 5 Plus: ATS C5 Clutch Pack Application: 2010-present ATS LCT-1000 6 speed LML Duramax$3,298.75 -
ATS 313-907-4248 ALLISON STAGE 7 REBUILD KIT FITS 2001-EARLY 2004 6.6L DURAMAX
ATS DIESEL
$4,308.682001 to Early 2004 GM Allison 5 speed Kit (Stage 7).Includes: TripleLok Torque Converter (Patented Square tab) Pump Kit Manufactured C1, C2, C3, C4, and C5 clutch packs C1 Includes Exclusive 16 single sided friction plates with HD pressure plate C2...$4,308.68 -
ATS 313-907-4290 ALLISON STAGE 7 REBUILD KIT FITS 2004.5-2005 6.6L DURAMAX
ATS DIESEL
$4,308.682004.5 to 2005 GM Allison 5 speed Kit (Stage 7).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok? Torque Converter for a 5 Star Pump Kit Manufactured C1, C2, C3, C4, and C5 clutch packs C1 Includes Exclusive 16 single...$4,308.68 -
ATS 313-907-4308 ALLISON STAGE 7 REBUILD KIT FITS 2006-EARLY 2007 6.6L DURAMAX
ATS DIESEL
$4,308.682006 to Early 2007 GM Allison 6 speed Kit(Stage 7) Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Viskus Clutch Torque Converter Pump Kit Manufactured C1, C2, C3, C4, and C5 clutch...$4,308.68 -
ATS 313-907-4368 ALLISON STAGE 7 REBUILD KIT FITS 2011-2019 6.6L DURAMAX
ATS DIESEL
$4,308.682011-present GM Allison LML 6 speed Kit (Stage 7) Includes Everything Stage 6 Plus: ATS Co-Pilot Transmission ControllerApplication: 2011-Present 2500/3500 Duramax GM Light Duty Diesel$4,308.68 -
ATS 313-921-4248 ALLISON MASTER REBUILD KIT FITS 2001-2005 6.6L DURAMAX
ATS DIESEL
$1,725.502001-2005 ATS LCT-1000 5 Speed Master Overhaul Kit.Kit Includes:Paper and Rubber Kit With Both Internal and External Filters, C1 through C4 Raybestos GPZ Performance Clutch Friction, Steel, and Apply / Pressure Plate Packs, Converter Drain Back Valve...$1,725.50 -
ATS 313-921-4308 ALLISON MASTER REBUILD KIT FITS 2006-2010 6.6L DURAMAX
ATS DIESEL
$1,725.502006-2010 ATS LCT-1000 6 Speed Master Overhaul Kit. Kit Includes: Paper and Rubber Kit With Both Internal and External Filters, C1 through C4 Raybestos GPZ Performance Clutch Friction, Steel, and Apply / Pressure Plate Packs, Converter Drain Back Valve...$1,725.50 -
ATS 313-921-4368 ALLISON MASTER REBUILD KIT FITS 2011-2019 6.6L DURAMAX
ATS DIESEL
$1,725.502011-present ATS LCT-1000 6 Speed Master Overhaul Kit.Kit Includes:Paper and Rubber Kit With Both Internal and External Filters, C1 through C4 Raybestos GPZ Performance Clutch Friction, Steel, and Apply / Pressure Plate Packs, ATS Pump Kit, ATS Trim...$1,725.50 -
FLEECE FPE-TL-LB7-LLY-SHORT-SER REPLACEMENT TRANSMISSION LINE LB7/LLY (SHORT LINE)
FLEECE PERFORMANCE ENGINEERING
$75.99Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit (FPE-TL-LB7-LLY). For use on model year 2001-2005 LB7-LLY trucks. Application Notes: This is a single replacement line only. It does not...$75.99 -
FLEECE FPE-TL-LB7-LMM-MED-SER REPLACEMENT TRANSMISSION LINE LB7/LMM (MEDIUM LINE)
FLEECE PERFORMANCE ENGINEERING
$94.99Replacement Transmission Cooler Line (medium length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-LBZ-LMM. For use on model year 2001-2010 LB7, LLY, LBZ, and LMM trucks.Application Notes: This is a...$94.99 -
FLEECE FPE-TL-LB7-LMM-LONG-SER REPLACEMENT TRANSMISSION LINE LB7/LMM (LONG LINE)
FLEECE PERFORMANCE ENGINEERING
$134.99Replacement Transmission Cooler Line (longest length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-LBZ-LMM. For use on model year 2001-2010 LB7, LLY, LBZ, and LMM trucks. Application Notes: This is a...$134.99 -
FLEECE FPE-TL-LBZ-LMM-SHORT-SER REPLACEMENT TRANSMISSION LINE LBZ/LMM (SHORT LINE)
FLEECE PERFORMANCE ENGINEERING
$75.99Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit FPE-TL-LBZ-LMM. For use on model year 2006-2010 LBZ and LMM trucks.Application Notes: This is a single replacement line only. It does not...$75.99 -
FLEECE FPE-HAR-GM-AT-20-PT GM AUTOMATIC TRANSMISSION 20-PIN PIGTAIL
FLEECE PERFORMANCE ENGINEERING
$99.99Our replacement GM Automatic Transmission 20-Pin pigtail features 12 inch leads that are labeled with the pin positions to aid in installation. Includes 20 heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully...$99.99 -
FLEECE FPE-HAR-GM-LCT-SEAL INTERNAL WIRE HARNESS CONNECTOR AND SEAL FOR ALLISON LCT AND GM 4T65-E
FLEECE PERFORMANCE ENGINEERING
$22.99Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to find OE seals and includes a replacement O-ring for the...$22.99 -
FLEECE FPE-HAR-GM-LCT-SEAL-7P INTERNAL WIRE HARNESS SEAL AND O-RING FOR ALLISON LCT AND GM 4T65-E 7-PACK
FLEECE PERFORMANCE ENGINEERING
$139.99Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to find OE seals and includes a replacement O-ring for the...$139.99 -
FLEECE FPE-TL-LML-1114 2011-2014 GM DURAMAX HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2011-2014 GM 2500/3500
FLEECE PERFORMANCE ENGINEERING
$329.99Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LML truck! With an increased diameter over stock and heavy duty hose...$329.99 -
FLEECE FPE-TL-LML-1516 2015-2016 GM DURAMAX HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2015-2016 GM 2500/3500
FLEECE PERFORMANCE ENGINEERING
$329.99Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LML truck! With an increased diameter over stock and heavy duty hose...$329.99 -
FLEECE FPE-TL-L5P-1719 2017-2019 GM DURAMAX HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2017-2019 GM 2500/3500
FLEECE PERFORMANCE ENGINEERING
$329.99Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your L5P truck! With an increased diameter over stock and heavy duty hose...$329.99 -
FLEECE FPE-TL-ST 2 SETRAB TO -10AN FITTINGS PURCHASED W/ALLISON TRANSMISSION COOLER LINES
FLEECE PERFORMANCE ENGINEERING
$19.99(2) Setrab to -10AN Fittings Purchased with Allison Transmission Cooler Lines. All trucks with aftermarket radiators will need these fittings to be compatible with FPE transmission lines.Enhance your vehicle's cooling efficiency with the Fleece FPE-TL-ST...$19.99 -
FLEECE FPE-ALILKR 2001-2016 ALLILOCKER ALLISON TORQUE CONVERTER CONTROLLER
FLEECE PERFORMANCE ENGINEERING
$179.00Control your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering. The AlliLockeris 100 percent code free and allows you to bypass the TCM to lock/unlock the torque converter on demand. Turn the bypass...$179.00 -
FLEECE FPE-TL-LB7-LLY ALLISON TRANSMISSION COOLER LINES FOR 2001-2005 LB7-LLY
FLEECE PERFORMANCE ENGINEERING
$269.00Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LB7 or LLY truck! It includes all of the necessary fittings whether...$269.00 -
FLEECE FPE-TL-LBZ-LMM ALLISON TRANSMISSION COOLER LINES FOR 2006-2010 LBZ-LMM
FLEECE PERFORMANCE ENGINEERING
$269.00Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LBZ or LMM truck! It includes all of the necessary fittings whether...$269.00 -
FLEECE FPE-TAPSHIFTER12 2001-2002 GM/ALLISON TAPSHIFTER
FLEECE PERFORMANCE ENGINEERING
$399.00Replacement coolant bypass house with stainless steel braiding for our Common Rail/VP44 Cummins Coolant Bypass Kits.For use with the following...$399.00 -
FLEECE FPE-TAPSHIFTER35 2003-2005 GM/ALLISON TAPSHIFTER
FLEECE PERFORMANCE ENGINEERING
$399.00The Fleece Performance TapShifter allows you to shift your 2001-2005 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks. Perfect for towing, drag racing, daily driving and everything in-between, the TapShifter installs...$399.00 -
FLEECE FPE-TAPSHIFTER-KDTK 5 SPEED ALLISON KODIAK/TOPKICK TAPSHIFTER
FLEECE PERFORMANCE ENGINEERING
$399.00The Fleece Performance TapShifter allows you to shift your 5 speed Allison Transmission with the touch of a button. Perfect for towing, drag racing, daily driving and everything in-between, the TapShifter installs in no time and provides factory-like...$399.00 -
BD DIESEL 1061532 COOLER BYPASS DELETE SILVERADO/SIERRA ALLISON 2017-2019
BD DIESEL
$89.95Debris in the stock cooler bypass valve can cause it to jam the internal valve, keeping it in recirculation mode. When this happens, the Tranmission temperature will rise, which can lead to overheating and premature Tranmission failure. The BD Cooler...$89.95 -
BD DIESEL 1064041 TRANSMISSION FILTER SERVICE KIT SILVERADO/SIERRA 6.6L DURAMAX 2001-2016 ALLISON 1000
BD DIESEL
$46.95No need to locate the correct filter service kit for your BD Tranmission, get it right from the source! Install Time: 2 Hours 30 Minutes Warranty: Parts 90-Days Emissions: This product does not require an EO in California. By nature of its design, it...$46.95 -
BD DIESEL 1041260 DURAMAX FLEXPLATE SILVERADO/SIERRA 2001-2019 SILVERADO/SIERRA 2500/3500
BD DIESEL
$444.95BD's FleX-Plate is designed to reliably handle up to 1,500 lb-ft of torque. These units are forged billet, precision-balanced and SFI approved for use in race application. Black Oxide coated to resist corrosion and prevents hydrogen embrittlement that...$444.95 -
BD DIESEL 1030606-1/2 XTRUDE TRANSMISSION COOLER WITH FAN COMPLETE KIT FOR 1/2IN LINES DODGE/FORD
BD DIESEL
$720.95Coolers, providing 22 percent more cooling over other designs. The 200 Micro Extruded passages provide a large surface area to transfer heat for external air flow cooling while turbulent oil flow design promotes a more complete cooling. Large 5/8-inch...$720.95 -
BD DIESEL 1030606-3/8 XTRUDE TRANSMISSION COOLER WITH FAN COMPLETE KIT FOR 3/8IN LINES (SILVERADO/SIERRA/FORD)
BD DIESEL
$720.95Coolers, providing 22 percent more cooling over other designs. The 200 Micro Extruded passages provide a large surface area to transfer heat for external air flow cooling while turbulent oil flow design promotes a more complete cooling. Large 5/8-inch...$720.95 -
BD DIESEL 1030606-5/16 XTRUDE TRANSMISSION COOLER WITH FAN COMPLETE KIT FOR 5/16IN LINES (SILVERADO/SIERRA/FORD)
BD DIESEL
$720.95Coolers, providing 22 percent more cooling over other designs. The 200 Micro Extruded passages provide a large surface area to transfer heat for external air flow cooling while turbulent oil flow design promotes a more complete cooling. Large 5/8-inch...$720.95 -
BD DIESEL 1030606-5/8 XTRUDE TRANSMISSION COOLER WITH FAN COMPLETE KIT FOR 5/8IN LINES (SILVERADO/SIERRA)
BD DIESEL
$720.95Coolers, providing 22 percent more cooling over other designs. The 200 Micro Extruded passages provide a large surface area to transfer heat for external air flow cooling while turbulent oil flow design promotes a more complete cooling. Large 5/8-inch...$720.95 -
BD DIESEL 1030606-DS-12 XTRUDE TRANSMISSION COOLER WITH FAN DOUBLE STACKED COMPLETE KIT 1/2IN LINES (DODGE/FORD)
BD DIESEL
$1,050.95Hot Tranmission oil has to be COOLED to keep you on the track. Double stacked cores deliver over 40,000 BTU/HR of cooling and over 350 percent temperature drop versus the factory system - 36 percent better temperature drop than BD's standard single core...$1,050.95 -
BD DIESEL 1030606-DS-58 XTRUDE TRANSMISSION COOLER WITH FAN DOUBLE STACKED COMPLETE KIT 5/8IN LINES (SILVERADO/SIERRA)
BD DIESEL
$1,050.95Hot Tranmission oil has to be Cooled to keep you on the track. Double stacked cores deliver over 40,000 BTU/HR of cooling and over 350 percent temperature drop versus the factory system - 36 percent better temperature drop than BD's standard single core...$1,050.95 -
BD DIESEL 1300601-DS XTRUDE TRANS COOLER DOUBLE STACKED (NO INSTALL KIT)
BD DIESEL
$708.95Hot Tranmission oil has to be Cooled to keep you on the track. Double stacked cores deliver over 40,000 BTU/HR of cooling and over 350 percent temperature drop versus the factory system - 36 percent better temperature drop than BD's standard single core...$708.95 -
BD DIESEL 1300611 XTRUDE TRANSMISSION COOLER WITH FAN -10 JIC MALE CONNECTION
BD DIESEL
$333.9522 percent more cooling over other designs; 200 Micro Extruded passages; Large surface area to transfer heat for external air flow cooling; Turbulent oil flow design promotes a more complete cooling; Large 5/8-inch ports prevents inlet/outlet restriction...$333.95 -
BD DIESEL 1062226 BUILD-IT SILVERADO/SIERRA 6.6L DURAMAX ALLISON TRANS KIT 2011-2016 LML STAGE 3
BD DIESEL
$2,709.00Are you a looking to rebuild your own Tranmission and needing some specialty parts to match your application? BD offers a range of rebuild parts kits featuring the same parts we use in our own performance Tranmissions for the seasoned builder to complete...$2,709.00 -
BD DIESEL 1062227 BUILD-IT CHEVY ALLISON TRANS KIT 2011-2016 LML STAGE 4 C/W PRESSURE CONTROLLER
BD DIESEL
$2,955.00Are you a looking to rebuild your own Tranmission and needing some specialty parts to match your application? BD offers a range of rebuild parts kits featuring the same parts we use in our own performance Tranmissions for the seasoned builder to complete...$2,955.00 -
BD DIESEL 1604721 SHIFT KIT SILVERADO/SIERRA 6.6L DURAMAX ALLISON 1000 2006-2008 6 SPEED
BD DIESEL
$119.95Installation recommendation: Experienced technician; Includes our exclusive Smart Trim/Clutch Control valve assemblies and items to modify the C2 clutch piston for increased capacity and more durability. The C2 clutch is the weakest part of the early 5...$119.95 -
BD DIESEL 1604720 SHIFT KIT CHEVY ALLISON 1000 2001-2005 5 SPEED
BD DIESEL
$437.95This kit requires removal of the Tranmission for installation of the internal parts. Installation recommendation: Experienced technician; Includes our exclusive smart Trim/Clutch Control valve assemblies for increased durability; Addresses Going to...$437.95 -
BD DIESEL 1031315 ALLISON ELECTRONIC PRESSURE CONTROLLER CHEVY 2011-2016 DURAMAX 6.6L LML
BD DIESEL
$345.95The Allison Pressure Controller for 2011-2016 Chevy Duramax pick-ups delivers up to 275psi line pressure inside the Tranmission, giving 25 percent to 115 percent more theoretical holding power and help prevent burned up clutches - a great way to increase...$345.95 -
BD DIESEL 1031360 TAPSHIFTER SILVERADO/SIERRA 2001-2002 DURAMAX ALLISON 1000 BUTTON GEAR SELECTION
BD DIESEL
$498.95Add fingertip control to your 2001-2005 Duramax Allison 1000 Tranmission for easy Tap Shifting when passing, pulling, hill climbing or whenever you need to switch gears quickly - just like the newer trucks. Tap Shifter Kits includes new gear shift lever...$498.95 -
BD DIESEL 1031361 TAPSHIFTER SILVERADO/SIERRA 2003-2005 DURAMAX ALLISON 1000 BUTTON GEAR SELECTION
BD DIESEL
$472.95Add fingertip control to your 2001-2005 Duramax Allison 1000 Tranmission for easy Tap Shifting when passing, pulling, hill climbing or whenever you need to switch gears quickly - just like the newer trucks. Tap Shifter Kits includes new gear shift lever...$472.95 -
BD DIESEL 1061650 DURAMAX DEEP SUMP ALLISON 1000 TRANS PAN SILVERADO/SIERRA 2001-2018
BD DIESEL
$421.95High volumes of cool oil equate to long Tranmission life. BD's Tranmission pans increase oil capacity, while their aluminum construction and heat-dissipating fins keep temperature down. As an added bonus, the pan's increased rigidity prevents case...$421.95 -
BD DIESEL 1062204 BUILD-IT CHEVY/GMC 6.6L DURAMAX ALLISON TRANS KIT 2001-2004 LB7 STAGE 4 MASTER REBUILD KIT
BD DIESEL
$2,297.00Are you a looking to rebuild your own Tranmission and needing some specialty parts to match your application? BD offers a range of rebuild parts kits featuring the same parts we use in our own performance Tranmissions for the seasoned builder to complete...$2,297.00 -
BD DIESEL 1062214 BUILD-IT SILVERADO/SIERRA 6.6L DURAMAX ALLISON TRANS KIT 2004-2006 LLY STAGE 4 MASTER REBUILD KIT
BD DIESEL
$2,297.00Are you a looking to rebuild your own Tranmission and needing some specialty parts to match your application? BD offers a range of rebuild parts kits featuring the same parts we use in our own performance Tranmissions for the seasoned builder to complete...$2,297.00 -
BD DIESEL 1062224 BUILD-IT SILVERADO/SIERRA 6.6L DURAMAX ALLISON TRANS KIT 2006-2010 LBZ/LMM STAGE 4 MASTER REBUILD KIT
BD DIESEL
$2,297.00Are you a looking to rebuild your own Tranmission and needing some specialty parts to match your application? BD offers a range of rebuild parts kits featuring the same parts we use in our own Performance Tranmissions for the seasoned builder to complete...$2,297.00 -
BD DIESEL 1030230 DURAMAX ENHANCED STALL PROFORCE TORQUE CONVERTER CHEVY 2001-2010 6.6L ALLISON 1000
BD DIESEL
$1,268.95BD Torque Converters feature exclusive performance cast aluminum stators that improve efficiency and durability for better response in stock to higher horsepower applications. Each BD-engineered Torque Converter features a stamp-forged steel front cover,...$1,268.95 -
BD DIESEL 1071240 DURAMAX PROFORCE 3D TORQUE CONVERTER SILVERADO/SIERRA 6.6L 2001-2016 ALLISON 1000
BD DIESEL
$1,647.95Not all multi-disc converters are created equal and with BD's ProForce 3D, less is more. Our in-house CNC machined billet cover is designed to prevent warping and improper balancing. With our cover design, we were able to increase strength while...$1,647.95 -
BD DIESEL 1030470 ALLISON EXCHANGE VALVE BODY CHEVY/GMC 2001-2004 DURAMAX 6.6L LB7
BD DIESEL
$1,179.95BD's exchange valve bodies are modified, tuned and tested to provide optimum performance in towing and performance applications. The end result is improved shift quality, increased clutch holding capacity, reduced wear and extended Tranmission life...$1,179.95 -
BD DIESEL 1030471 ALLISON EXCHANGE VALVE BODY SILVERADO/SIERRA 2004-2006 DURAMAX 6.6L LLY
BD DIESEL
$1,179.95BD's exchange valve bodies are modified, tuned and tested to provide optimum performance in towing and performance applications. The end result is improved shift quality, increased clutch holding capacity, reduced wear and extended Tranmission life...$1,179.95 -
BD DIESEL 1030472 ALLISON EXCHANGE VALVE BODY SILVERADO/SIERRA 2006-2010 DURAMAX 6.6L LBZ/LMM 6-SPEED
BD DIESEL
$1,179.95BD's exchange valve bodies are modified, tuned and tested to provide optimum performance in towing and performance applications. The end result is improved shift quality, increased clutch holding capacity, reduced wear and extended Tranmission life...$1,179.95 -
PPE 118032500 2001-2016 GM 6.6L DURAMAX BOLT KIT FOR FLYWHEEL FLEXPLATE 8PC 12PT HEAD
PPE
$71.99Bolt Kit for Flywheel Flexplate The factory flexplate bolts are torque-to-yield and need to be replaced whenever loosened. Increased torque output from the engine can lead to compromised flexplate bolts which can increase engine noise/vibration, and...$71.99 -
PPE 124068000 TRANSMISSION COOLER BAR AND PLATE - GM SUV DIESEL/GAS WITH 10 SPEED - 2021-2024
PPE
$359.99Enhance your transmission's performance with the PPE Bar and Plate Transmission Fluid Cooler. Boasting a significantly larger cooling core and optimized fin layout, this cooler efficiently draws three times more heat away from your transmission fluid...$359.99 -
PPE 418020600 BILLET FLYWHEEL GM 06-10 DURAMAX 6.6L MARINE
PPE
$1,169.99With a diesels easy-power-upgrading and torque-based delivery, powering your speedboat with diesel makes perfect sense, and PPE is at the forefront of this trend. To make it easier for you to make the swap we offer this Marine Billet Flywheel. Machined...$1,169.99 -
PPE 128060000 HEAVY DUTY PTO SIDE COVERS GM ALLISON 1000 AND 2000 SERIES RAW
PPE
$71.99Made from cast aluminum, these covers add strength to center of the transmission case eliminating trans oil seepage at the mating surface. Cooling fins double the surface area (60.74 sq. in.) when compared to stock (30.62 sq. in.), which increases heat...$71.99 -
PPE 128020200 BILLET C-2 CLUTCH HUB
PPE
$719.99The PPE Billet C-2 Clutch Hub designed to withstand higher horsepower and torque levels.Features: Billet C-2 Clutch Hub Billet Steel Construction P1 Sun gear requires machining modification cut Sold Individually Applications: 2001-2010 GM Allison...$719.99 -
PPE 128135105 STAGE 5 C5 CLUTCH UPGRADE KIT GM ALLISON 1000 AND 2000 SERIES FR-8/ST-8
PPE
$269.99The C5 clutches improve first gear, reverse and park. Built to handle heavy-duty towing, PPE offers the C5 Clutch Upgrade Kit. This is the strongest C5 clutch kit on the market!Features: Stage5 C5 Clutch Upgrade Kit (128135105) Strongest C5 clutch kit...$269.99 -
PPE 124060000 PERF TRANS COOLER 01-03 GM 6.6L ALLISON 1000 ORANGE CLIPS
PPE
$197.99Excess heat is the number 1 killer of transmissions. For individuals who tow, race or simply run their diesel hard, proper cooling of your transmission fluid is one of the most important things that you can do to increase the life of your transmission...$197.99 -
PPE 124060300 2003-2005 GM 6.6L DURAMAX PERFORMANCE TRANSMISSION COOLER PURPLE CLIPS
PPE
$197.99Covered by a limited lifetime warranty. Excess heat is the #1 killer of transmissions. For individuals who tow, race or simply run their diesel hard, proper cooling of your transmission fluid is one of the most important things that you can do to...$197.99 -
PPE 124062000 2006-2010 GM 6.6L DURAMAX TRANSMISSION COOLER
PPE
$197.99Covered by a limited lifetime warranty. Excessive heat is the #1 killer of transmissions. For individuals who tow, race or simply run their diesel hard, proper cooling of your transmission fluid is one of the most important things that you can do to...$197.99 -
PPE 128058700 FILTER FOR DEEP PAN GM ALLISON 1000 AND 2000 SERIES
PPE
$16.19Transmission Filter for using our Deep Heavy Duty transmission oil pan.Features: Transmission Filter (12805700) GM Allison Transmission When Using PPE Deep Transmission Pan Sold Individually Applications: GM Allison 1000/2000/2400 series fit with PPE...$16.19 -
PPE 228051001 FILTER SPACER BLOCK
PPE
$44.99If you use a PPE Heavy-Duty Deep Transmission Pan on your Dodge, then you need a PPE Viton O-Ring Sealed Filter Spacer Block to properly place the filter/pick up further down into the fluid. This may seem obvious, but the Viton O-ring makes all the...$44.99 -
PPE 128020000 BILLET INPUT SHAFT GM ALLISON 1000 AND 2000 SERIES
PPE
$899.99The transmission input shaft is tasked with transferring the horsepower from the torque converter to the transmission. Due to its placement,the part needs to be tough because it is subjected to a huge amount of twisting torque. The PPE Billet Input Shaft...$899.99 -
PPE 128020500 BILLET INTERMEDIATE SHAFT
PPE
$692.99The PPE Billet Intermediate Shaft is designed to withstand higher horsepower and torque levels.Features: Billet Intermediate Shaft Billet Steel Construction Sold Individually Applications: 2001-2010 GM Allison Transmissions (128020500)$692.99 -
PPE 128051000 PPE DEEP TRANSMISSION PAN GM ALLISON 1000 AND 2000 SERIES RAW
PPE
$332.99Simply stated, more is always better when it comes to transmission fluid. Higher volumes of fluid take longer to heat up allowing for more stable transmission temperatures which help to extend transmission life. >PPEs Heavy-Duty Deep Allison...$332.99 -
PPE 128051010 PPE DEEP TRANSMISSION PAN GM ALLISON 1000 AND 2000 SERIES 1000 AND 2000 SERIES BRUSHED
PPE
$350.99Simply stated, more is always better when it comes to transmission fluid. Higher volumes of fluid take longer to heat up allowing for more stable transmission temperatures which help to extend transmission life. >PPEs Heavy-Duty Deep Allison...$350.99