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 305-900-4248 ALLISON BILLET FLEXPLATE FOR 01-19 GM 2500HD/3500HD WITH 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 FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
ATS DIESEL
$304.502001-2010 Allison C5 clutch packApplication: 2001-2010 2500/3500 Duramax GM Light Duty Diesel The ATS 308-805-4248 ALLISON C5 CLUTCH PACK 2001-2010 GM DURAMAX 6.6L is the ultimate solution for enhancing the performance of your Allison 1000 Series...$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 310-901-2000 THERMOSTAT FOR AUXILIARY TRANSMISSION COOLER WITH 1/2 INCH LINES
ATS DIESEL
$72.91The ATS 310-901-2000 Thermostat for Auxiliary Transmission Cooler with 1/2 inch lines is a versatile and essential component for your vehicle's transmission system. This universal thermostat is designed to provide optimal cooling performance for...$72.91 -
ATS 310-901-3000 THERMOSTAT FOR AUXILIARY TRANSMISSION COOLER WITH 3/8 INCH LINES
ATS DIESEL
$71.38The ATS 310-901-3000 Thermostat for Auxiliary Transmission Cooler with 3/8 inch lines universal is designed to elevate the performance of your vehicle's transmission cooling system. This external transmission cooling unit is a vital component in...$71.38 -
ATS 313-994-4248 ALLISON C4 CLUTCH PACK FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
ATS DIESEL
$167.482001-2008 ATS manufactured Allison C4 clutch packApplication: 2001-2008 2500/3500 Duramax GM Light Duty Diesel The ATS 313-994-4248 Allison C4 Clutch Pack is a high-quality replacement component designed for the 2001-2010 GM Duramax 6.6L LB7/LLY/LBZ...$167.48 -
ATS 314-005-4248 ALLISON 7/8 INCH THREAD COOLER LINE FITTING FOR 01-02 GM 2500HD/3500HD WITH 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 FOR 03-24 GM 2500HD/3500HD WITH 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-SPD CONVERSION CO-PILOT TRANSMISSION CONTROLLER FOR 06-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
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 The ATS 601-904-4248 ALLISON 5-SPEED...$1,175.00 -
ATS 601-904-4308 ALLISON 6-SPD CONVERSION CO-PILOT TRANSMISSION CONTROLLER FOR 06-24 GM 2500HD/3500HD WITH 6.6L DURAMAX
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 Enhance the performance...$1,175.00 -
ATS 601-924-4248 ALLISON CO-PILOT TRANSMISSION CONTROLLER FOR 01-05 GM 2500HD/3500HD WITH 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 FOR 06-10 GM 2500HD/3500HD WITH 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 FOR 11-16 GM 2500HD/3500HD WITH 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 -
XDP XD398 X-TRA COOL TRANSMISSION OIL COOLER WITH FAN
XTREME DIESEL PERFORMANCE
$275.95X-TRA Cool Transmission Oil Cooler With Fan XDP$275.95 -
BD DIESEL 1031360 ALLISON 1000 TAPSHIFTER-BUTTON GEAR SELECTION FOR 01-02 GM 2500HD/3500HD 4X4 WITH 6.6L LB7 DURAMAX
BD DIESEL
$483.95Enhance your driving experience with the BD Diesel 1031360 Allison 1000 Tapshifter-Button Gear Selection for the 2001-2002 GM Duramax 6.6L LB7. This innovative product allows you to add fingertip control to your transmission, enabling easy tap shifting...$483.95 -
BD DIESEL 1030470 ALLISON VALVE BODY FOR 01-04 GM 2500HD/3500HD 4X4 WITH 6.6L LB7 DURAMAX
BD DIESEL
$1,144.95Enhance the performance of your 2001-2004 GM Duramax 6.6L LB7 with the BD Diesel 1030470 Allison Valve Body. Specially crafted by BD, this exchange valve body undergoes meticulous modifications, tuning, and rigorous testing to deliver peak performance,...$1,144.95 -
DPC A3150 LOW STALL TRIPLE DISC TORQUE CONVERTER 2001-2016 GM 6.6L DURAMAX
DIESEL PERFORMANCE CONVERTERS DPC
$1,040.25Our GM 3150 Triple Disc Low Stall Converter is designed for 2001-16 6.6L Duramax. Packing a 2 Year Warranty with it, the 3150 has 66 percent more clutch area than a factory, or 139 total square inches of clutch area. This converter comes with Billet...$1,040.25 -
DPC A3000 STOCK STALL TRIPLE DISC TORQUE CONVERTER 2001-2016 GM 6.6L DURAMAX
DIESEL PERFORMANCE CONVERTERS DPC
$1,040.25Our GM 3000 Triple Disc Stock Stall Converter is designed for 2001-16 6.6L Duramax. Packing a 2 Year Warranty with it, the 3000 has 66 percent more clutch area than a factory, or 139 total square inches of clutch area. This converter comes with Billet...$1,040.25 -
BD DIESEL 1604721 ALLISON 1000 SHIFT KIT FOR 06-08 GM 2500HD/3500HD WITH 6.6L DURAMAX
BD DIESEL
$115.95The BD Diesel 1604721 Allison 1000 Shift Kit for 2006-2008 GM Duramax 6.6L LLY/LBZ models is a top-of-the-line upgrade for your transmission system. Designed to address common issues such as gear slippage, burnt clutches, and poor upshifts, this shift...$115.95 -
BD DIESEL 1064041 ALLISON 1000 TRANSMISSION FILTER SERVICE KIT FOR 11-16 GM 2500HD/3500HD WITH 6.6L LML DURAMAX
BD DIESEL
$44.95Upgrade the performance of your 2011-2016 GM Duramax 6.6L LML with the BD Diesel 1064041 Allison 1000 Transmission Filter Service Kit. With this kit, you can say goodbye to the hassle of searching for the right filters for your BD transmission, as it...$44.95 -
BD DIESEL 1061650 ALLISON 1000 DEEP SUMP TRANSMISSION PAN FOR 01-18 GM 2500HD/3500HD WITH 6.6L LML DURAMAX
BD DIESEL
$408.95Experience enhanced performance and longevity with the BD Diesel 1061650 Allison 1000 Deep Sump Transmission Pan for 2001-2018 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML engines. Keeping your transmission cool is crucial for its durability, and BD's...$408.95 -
BD DIESEL 1030606-5 & 16 UNIVERSAL AUXILARY 5/16" TRANSMISSION OIL COOLER
BD DIESEL
$699.95The BD Diesel 1030606-516 Auxiliary Transmission Oil Cooler is a high-performance cooling solution that is designed to enhance the efficiency and durability of your vehicle's transmission system. With a focus on delivering superior cooling capabilities,...$699.95 -
BD DIESEL 1030606-3 & 8 UNIVERSAL AUXILARY 3/8" TRANSMISSION OIL COOLER
BD DIESEL
$699.95The BD Diesel 1030606-38 Auxiliary Transmission Oil Cooler with 3/8 inch cooler lines offers unparalleled cooling performance, boasting 22% more efficiency than other designs. Its innovative 200 Micro Extruded passages provide a significantly larger...$699.95 -
BD DIESEL 1030472 ALLISON VALVE BODY FOR 06-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
BD DIESEL
$1,144.95The BD Diesel 1030472 Allison Valve Body for the 2006-2010 Duramax 6.6L LBZ / LMM is a powerhouse of performance and reliability. Handcrafted to perfection, BD's exchange valve bodies undergo rigorous modifications, tuning, and testing to deliver...$1,144.95 -
BD DIESEL 1030471 ALLISON VALVE BODY FOR 04-06 GM 2500HD/3500HD WITH 6.6L DURAMAX
BD DIESEL
$1,144.95Enhance the performance of your 2004-2006 Duramax 6.6L LLY transmission with the BD Diesel 1030471 Allison Valve Body. This expertly crafted valve body has been meticulously modified, tuned, and rigorously tested by BD to deliver unparalleled results in...$1,144.95 -
BD DIESEL 1030230 ALLISON ENHANCED STALL TORQUE CONVERTER FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
BD DIESEL
$1,231.95Enhance the performance of your 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM with the BD Diesel 1030230 Allison Torque Converter. BD Diesel torque converters are engineered to take your vehicle's power to the next level with exclusive features that ensure...$1,231.95 -
XDP XD345 EPC SOLENOID FOOLER PLUG FOR 11-19 GM 2500/3500HD WITH DURAMAX ENGINE
XTREME DIESEL PERFORMANCE
$58.95Increase the durability, line pressure, and performance of the Allison transmission in your 2011-2019 GM 6.6L Duramax LML and L5P with the XDP EPC Solenoid Fooler Plug XD345. From the factory, the function of the EPC solenoid is to increase line pressure...$58.95 -
CPP XD309 TRANSMISSION OIL COOLER FOR 01-05 GM 2500/3500HD WITH DURAMAX ENGINE
CPP DIESEL
$205.95The CPP Direct-Fit Transmission Oil Cooler XD309 is a direct upgrade for the factory transmission oil cooler in your 2001-2005 GM 6.6L Duramax LB7/LLY. CPP Transmission Oil Coolers are made using techniques borrowed from the HD and semi-truck...$205.95 -
CPP XD310 TRANSMISSION OIL COOLER FOR 06-10 GM 2500/3500HD WITH DURAMAX ENGINE
CPP DIESEL
$245.95Upgrade the factory transmission cooler in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the CPP Direct-Fit Transmission Oil Cooler XD310. Manufactured to provide you with the ultimate in strength and durability, CPP Transmission Oil Coolers are made using...$245.95 -
WEHRLI WCF100469 17-19 L5P DURAMAX BILLET ANODIZED TRANSMISSION COOLER THERMOSTAT BYPASS PLUG
WEHRLI CUSTOM FABRICATION
$54.32The WEHRLI WCF100469 Transmission Cooler Thermostat Bypass Plug is designed to address the issue of high fluid temperatures in your truck's transmission. With a direct replacement for the unreliable OEM thermostat, this billet anodized plug can...$54.32 -
FLEECE FPE-TL-LML-1114 2011-2014 GM DURAMAX HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2011-2014 GM 2500/3500
FLEECE PERFORMANCE
$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
$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
$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-TAPSHIFTER-KDTK 5 SPEED ALLISON KODIAK/TOPKICK TAPSHIFTER
FLEECE PERFORMANCE
$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 -
AFE POWER 46-80003 BLADERUNNER UNIVERSAL ENGINE/TRANSMISSION OIL COOLER KIT 10" X 2" X 4-3/4"
AFE POWER
$274.52The AFE POWER 46-80003 BladeRunner Oil Cooler Kit is engineered to enhance the cooling capabilities of your vehicle’s engine or transmission, ensuring optimal performance in demanding conditions. Measuring 10 inches in length, 2 inches in width, and...$274.52 -
AFE POWER 46-70070 ALLISON TRANSMISSION PAN WITH RAW FINISH FOR 01-19 GM SIERRA HD/SILVERADO HD
AFE POWER
$371.91Enhance the performance and lifespan of your GM diesel truck with the AFE POWER 46-70070 Transmission Pan. This expertly crafted pan boasts increased fluid capacity, providing approximately 4 extra quarts compared to stock for optimal performance over...$371.91 -
AFE POWER 46-70072 ALLISON TRANSMISSION PAN FOR 01-19 GM SIERRA HD/SILVERADO HD
AFE POWER
$412.34Enhance the performance and durability of your GM diesel truck with the aFe POWER 46-70072 Transmission Pan. Featuring an increased fluid capacity of approximately 4 quarts over stock, this pan is designed to provide better performance over an extended...$412.34 -
AFE POWER 46-80002 BLADERUNNER UNIVERSAL ENGINE/TRANSMISSION OIL COOLER KIT 10" X 2" X 3-1/2"
AFE POWER
$212.78The aFe Power 46-80002 BladeRunner Oil Cooler Kit is engineered for high-performance applications where optimal cooling is paramount. This robust kit measures 10 inches in length, 2 inches in width, and stands 3.5 inches tall, making it an ideal solution...$212.78 -
AFE POWER 46-80004 BLADERUNNER UNIVERSAL ENGINE/TRANSMISSION OIL COOLER KIT 10" X 2" X 8"
AFE POWER
$320.83The AFE POWER 46-80004 BladeRunner Oil Cooler Kit is the ultimate solution for enhancing your vehicle's thermal management. Designed to provide an additional cooling layer for both engine and transmission, this robust oil cooler is engineered to perform...$320.83 -
BD DIESEL 1030606-38 UNIVERSAL XTRUDE 3/8" TRANSMISSION COOLER WITH FAN
BD DIESEL
$699.95The BD Diesel 1030606-38 Xtrude Transmission Cooler with Fan Complete Kit (3/8" Lines) Universal is engineered to deliver exceptional cooling performance for your vehicle's transmission system. With a focus on efficiency and durability, this kit boasts...$699.95 -
SUNCOAST SC-GM-GUARDIAN ALLISON SINGLE DISC 2000 STALL TORQUE CONVERTER FOR 04-16 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$1,195.00This new Allison upgraded torque converter is an excellent upgrade for customers with powertrain platforms. This new Allison torque converter comes standard with a fully machined, forged apply piston to alleviate deflection under higher apply pressure...$1,195.00 -
SUNCOAST A1-P2K-6 P2 ALLISON P2 PLANET WITHOUT SUNGEAR FOR 06-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$925.00ALLISON P2 PLANET/SG C2 CAP P2 heat treated Plane tary fix kit Contains (1) Machined P2 Planetary. The stock Allison 1000 P2 Planetary can strip or snap as a result of poor tuning,shock load, improperly built transmissions and higher horsepower...$925.00 -
SUNCOAST A1-P1B-5 ALLISON 5SPD MODIFIED P1 SUN GEAR FOR 01-05 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$135.00The SUNCOAST A1-P1B-5 GM ALLISON MODIFIED P1 SUN GEAR is a high-performance component designed specifically for 2001-2005 GM Duramax 6.6L engines, including the LB7 and LLY models. This modified P1 sun gear plays a crucial role in enhancing the...$135.00 -
SUNCOAST A1-109100 ALLISON BILLET 4X OUTPUT SHAFT FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$685.00ALLISON BILLET OUTPUT SHAFT Made from 300M Billet steel. Ideal for heavy duty service applications. Precision-ground for high-dimensional accuracy. Ideal for those who challenge their vehicles at work or at play...$685.00 -
SUNCOAST A1-BFP-ZB ALLISON BILLET ZERO BALANCE FLEX PLATE FOR 11-16 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$815.00ZERO BALANCE FLEXPLATE This replaces the factory flywheel/flex plate with a improved billet steel one-piece design and eliminates the heavy cast iron and the weak stamped steel flex plate. This is a must with the high torque in conjunction with a better...$815.00 -
SUNCOAST A1-BFP-1 ALLISON BILLET FLEX PLATE FOR 01-05 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$815.00LB7/LLY BILLET FLEXPLATE This replaces the factory flywheel/flex plate with a improved billet steel one-piece design and eliminates the heavy cast iron and the weak stamped steel flex plate. This is a must with the high torque in conjunction with a...$815.00 -
SUNCOAST 37711-12L ALLISON SHALLOW FILTER KIT FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$65.00The SUNCOAST 37711-12L GM Allison Shallow Filter Kit is the ultimate solution for maintaining the performance and longevity of your 2001-2010 GM Duramax 6.6L engines, specifically the LB7, LLY, LBZ, and LMM models. Designed to cater to the unique...$65.00 -
SUNCOAST A1-TCB-08 ALLISON TRANSFER CASE BRACE FOR 07.5-20 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$155.00ALLISON LBZ/LMM T-CASE BRACKET Due to the cantilever effect of the rear trans mount, the transmission rear adapter housing is prone to cracking. The slightest amount of rear drive shaft vibration can result in a very expensive transmission repair. Help...$155.00 -
SUNCOAST A1-TCB ALLISON TRANSFER CASE BRACE FOR 01-07 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$195.00ALLISON LB7/LLY T-CASE BRACKET Due to the cantilever effect of the rear trans mount, the transmission rear adapter housing is prone to cracking. The slightest amount of rear drive shaft vibration can result in a very expensive transmission repair. Help...$195.00 -
SUNCOAST A1-FLT-LOC-S ALLISON SHALLOW PAN FILTER LOC FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$40.00The SUNCOAST A1-FLT-LOC-S GM Allison Filter Loc is a top-of-the-line aftermarket product designed specifically for 2001-2019 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML/L5P vehicles. This high-quality filter loc is meticulously crafted to meet the demands of...$40.00 -
BD DIESEL 1300601-DS XTRUDED DOUBLE STACKED TRANSMISSION COOLER
BD DIESEL
$687.95The BD Diesel 1300601-DS XTRUDED Double Stacked Transmission Cooler Universal is the solution to keeping your transmission oil cool while pushing the limits on the track. With double stacked cores providing over 40,000 BTU/HR of cooling power, this...$687.95 -
BD DIESEL 1031361 ALLISON TAPSHIFTER FOR 01-05 GM 2500HD/3500HD WITH 6.6L DURAMAX
BD DIESEL
$458.95The BD Diesel 1031361 Allison TapShifter is the perfect add-on for your 2001-2005 Duramax Allison 1000 transmission, bringing fingertip control to your driving experience. Enjoy the ease of Tap Shifting when passing, pulling heavy loads, conquering steep...$458.95 -
BD DIESEL 1031315 ALLISON PRESSURE CONTROLLER FOR 11-16 GM 2500HD/3500HD WITH 6.6L DURAMAX
BD DIESEL
$335.95The BD Diesel 1031315 Allison Pressure Controller for 2011-2016 GM Duramax 6.6L LML trucks is a cutting-edge product designed to enhance the performance and longevity of your vehicle's transmission system. By delivering up to 275psi line pressure within...$335.95 -
PPE 124064000 ALLISON TRANSMISSION COOLER BAR AND PLATE FOR 15-16 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$350.99The PPE 124064000 Allison Transmission Cooler Bar and Plate is your solution to combat the primary nemesis of transmissions - excess heat. Essential FOR increasing the longevity of your transmission, ensuring proper fluid cooling is paramount.This...$350.99 -
PPE 124062106 ALLISONTRANSMISSION COOLER BAR AND PLATE FOR 06-10 GM DURAMAX 6.6L
PACIFIC PERFORMANCE ENGINEERING
$350.99performance Transmission Cooler Bar and Plate - 2006-2010 GM 6.6L with Allison 1000 2000 Series Excessive heat is the #1 killer of transmissions. Proper cooling of your transmission fluid is one of the most important things that you can do to increase...$350.99 -
SUNCOAST T116002ASC ALLISON 1000/2000 OVERHAUL KIT FOR 04-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$325.00ALLISON 1000/2000 OHK SUNCOAST PREMIUM HAND SELECTED GASKETS & SEALS SunCoast Premium Gaskets & Seals Kit includes everything needed in a trans- mission rebuilding kit for optimal performance. When it comes to transmission kits and components,...$325.00 -
SUNCOAST SK-ALLISON-JR ALLISON SHIFT KIT FOR 06-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$119.00ALLISON 06-10 SHIFT KIT This Allison Valve Body kit is designed for Chevrolet/GMC 1000, 2000, 2400 Heavy Duty, Work, Tow, or Race diesel trucks. This kit corrects, prevents and reduces the Allison transmission from going into neutral under a load, 3rd...$119.00 -
SUNCOAST A1-PR-SHIM ALLISON PRESSURE REGULATOR SHIM WITHOUT TOOL FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$17.00ALLISON PRESSURE REGULATOR SHIM SunCoast Allison Pressure Regulator Shim. Note: This is the shim only for tool with shim please refer to part #A1-PR for the shim with the tool include. Details SKU:A1-PR-SHIM Item...$17.00 -
SUNCOAST A1-PR ALLISON PRESSURE REGULATOR SHIM WITH INSTALL TOOL FOR 04-09 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$45.00ALLISON PR SHIM & TOOL SunCoast Allison Pressure Regulator Shim & Installer Tool. Details SKU:A1-PR Item #:A1-PR Brand: SunCoast Diesel 2019 Chevrolet Silverado 2500 HD 2019 Chevrolet Silverado 3500...$45.00 -
SUNCOAST A1-BC2 ALLISON BILLET C2 HUB FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$659.00ALLISON BILLET C2 HUB This Shaft is machined from 300M billet steel. Stronger than the O.E.M. intermediate shaft Features an added lubrication hole for the P-3 sun gear and pilot CNC machined and precision ground Shaft is heat treated for added...$659.00 -
SUNCOAST 515482 ALLISON SHALLOW FILTER FOR 06-07 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$20.00ALLISON SHALLOW FILTER Details SKU:515482 Item #:515482 Brand: SunCoast Diesel 2019 Chevrolet Silverado 2500 HD 2019 Chevrolet Silverado 3500 HD 2019 GMC Sierra 2500 HD 2019 GMC Sierra 3500 HD 2018 Chevrolet Silverado 2500...$20.00 -
SUNCOAST 37711-12 ALLISON SHALLOW FILTER W/SPIN ON FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$42.00Elevate your vehicle's performance with the SUNCOAST 37711-12 GM ALLISON SHALLOW FILTER featuring a convenient spin-on design. Crafted specifically for 2001-2010 GM Duramax 6.6L LB7, LLY, LBZ, and LMM engines, this Automatic Transmission Filter Kit is a...$42.00 -
SUNCOAST 37710-12L ALLISON DEEP W/LOC AND SPIN ON FILTER FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$76.00ALLISON DEEP W/LOC AND SPIN ON Details SKU:37710-12L Item #:37710-12L Brand: SunCoast Diesel 2019 Chevrolet Silverado 2500 HD 2019 Chevrolet Silverado 3500 HD 2019 GMC Sierra 2500 HD 2019 GMC Sierra 3500 HD 2018 Chevrolet...$76.00 -
SUNCOAST 29539579 ALLISON SPIN ON TRANSMISSION FILTER FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$22.00ALLISON SPIN ON FILTER (RED) Allison 1000 spin on filter Details SKU:29539579 Item #:29539579 Brand: SunCoast Diesel 2019 Chevrolet Silverado 3500 HD 2019 GMC Sierra 2500 HD 2019 GMC Sierra 3500 HD 2018 Chevrolet Silverado...$22.00 -
PPE 128059150 ALLISON PREMIUM HIGH-EFFICIENCY SPIN-ON TRANSMISSION FLUID FILTER FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$17.99Product Name: PPE 128059150 ALLISON PREMIUM HIGH-EFFICIENCY SPIN-ON TRANSMISSION FLUID FILTER FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LMLElevate the performance and durability of your Allison 1000 and 2000 transmissions with the PPE 128059150 Allison...$17.99 -
PPE 128058700 ADEEP TRANS PAN FILTER FOR 01-19 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$16.19Product Name: PPE 128058700 ADEEP TRANS PAN FILTER 2001-2019 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5PEnhance the performance and efficiency of your truck with the PPE Transmission Pan Filter, designed specifically FOR GM 6.6L Duramax...$16.19 -
PPE 128060000 ALLISON HEAVY DUTY ALUMINUM 6-BOLT PTO SIDE PLATE COVERS-RAW (PAIR) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$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 124060000 performance TRANSMISSION COOLER WITH ORANGE CLIPS FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$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 performance TRANSMISSION COOLER WITH PURPLE CLIPS FOR 03-05 GM 6.6L DURAMAX LB7/LLY
PACIFIC PERFORMANCE ENGINEERING
$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 performance TRANSMISSION COOLER FOR 06-10 GM 6.6L DURAMAX
PACIFIC PERFORMANCE ENGINEERING
$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 128051000 ALLISON HEAVY DUTY DEEP ALUMINUM TRANSMISSION PAN FOR 01-19 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$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 ALLISON DEEP TRANSMISSION PAN - BRUSHED FOR 01-19 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$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 -
PPE 128051020 ALLISON HEAVY DUTY DEEP ALUMINUM TRANSMISSION PAN - BLACK FOR 01-19 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$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 -
BD DIESEL 1300611 XTRUDE UNIVERSAL TRANSMISSION COOLER & FAN
BD DIESEL
$323.95The BD Diesel 1300611 XTRUDE Transmission Cooler with Fan -10 JIC Male Connection Universal is a high-performance cooling solution designed to enhance the efficiency and durability of your vehicle's transmission system. With a host of innovative...$323.95 -
BD DIESEL 1041260 ALLISON BILLET FLEXPLATE FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
BD DIESEL
$444.95The BD Diesel 1041260 Billet Flexplate for Allison 2001-2019 GM Duramax 6.6L LB7 / LLY / LBZ / LMM / LML / L5P is a high-performance upgrade designed to enhance your vehicle's durability and power. Engineered to withstand up to an impressive 1,500 lb-ft...$444.95 -
BD DIESEL 1030606-DS-58 XTRUDE DOUBLE STACKED 5/8" TRANSMISSION COOLER KIT FOR 94-16 DODGE RAM & 01-16 GM
BD DIESEL
$1,019.95The BD Diesel 1030606-DS-58 Xtrude Double Stacked Transmission Cooler Kit is the perfect solution to ensure your transmission stays cool, no matter how hot things get on the road or track. Designed for 1994-2016 Dodge Rams and 2001-2016 GM vehicles, this...$1,019.95 -
BD DIESEL 1030606-DS-12 XTRUDE DOUBLE STACKED 1/2" TRANSMISSION COOLER KIT FOR 94-16 DODGE RAM & 01-16 GM
BD DIESEL
$1,019.95The BD Diesel 1030606-DS-12 Xtrude Double Stacked Transmission Cooler Kit is a game-changer for those seeking optimal transmission cooling performance. Designed to keep your transmission oil cool even under extreme conditions, this kit features double...$1,019.95 -
BD DIESEL 1030606-5/8 UNIVERSAL AUXILARY TRANSMISSION COOLER WITH 5/8IN LINES
BD DIESEL
$699.95The BD Diesel 1030606-5/8 Auxiliary Transmission Cooler for Dodge, Ford, and GM vehicles stands out with its exceptional cooling capabilities. With a design that offers 22% more cooling efficiency compared to other models, this transmission cooler comes...$699.95 -
BD DIESEL 1030606-1/2 UNIVERSAL AUXILARY TRANSMISSION COOLER WITH 1/2IN LINES
BD DIESEL
$699.95Elevate your vehicle's performance with the BD Diesel 1030606-1/2 Auxiliary Transmission Cooler designed for Dodge, Ford, and GM models. Delivering an impressive 22% more cooling efficiency than other designs, this transmission cooler boasts 200 Micro...$699.95 -
EDGE PRODUCTS 98655 EAS SHIFT ON THE FLY ACCESSORY FOR FOR 01-04 GM 6.6L DURAMAX
EDGE PRODUCTS
$266.95EAS SHIFT-ON-THE-FLY (SOTF) WITH CUSTOM TUNING Edge’s all-new EAS Shift-On-The-Fly (SOTF) allows you to change custom tunes* “on the fly” utilizing the Insight CS2 or CTS2. The EAS SOTF part numbers cover the 2001-2016 Duramax,...$266.95 -
EDGE PRODUCTS 98654 EAS SHIFT ON THE FLY ACCESSORY FOR 04.5-10 CHEVY/ GM 6.6L DURAMAX
EDGE PRODUCTS
$241.95Edges all-new EAS Shift-On-The-Fly (SOTF) allows you to change custom tunes* on the fly utilizing the Insight CS2, CTS2 or CTS3. The EAS SOTF part numbers cover the 2001-2004, 2006-2016 Duramax, 2010-2018 Cummins, and 2011-2019 Power Stroke. Customers...$241.95 -
EDGE PRODUCTS 98653 EAS SHIFT ON THE FLY ACCESSORY FOR FOR 11-16 GM LML 6.6L DURAMAX
EDGE PRODUCTS
$241.95EAS SHIFT-ON-THE-FLY (SOTF) WITH CUSTOM TUNING Edge’s all-new EAS Shift-On-The-Fly (SOTF) allows you to change custom tunes* “on the fly” utilizing the Insight CS2 or CTS2. The EAS SOTF part numbers cover the 2001-2016 Duramax,...$241.95 -
MISHIMOTO MMTCL-DMAX-06 TRANSMISSION COOLER LINE KIT 2006-2010 GM DURAMAX 6.6L LLY/LBZ/LMM
MISHIMOTO
$321.95Enhance the performance and reliability of your 2006-2010 LLY/LBZ/LMM Duramax with the Mishimoto MMTCL-DMAX-06 Transmission Cooler Line Kit. Designed to optimize the efficiency of your truck's transmission system, this kit ensures that your fluid is...$321.95 -
MISHIMOTO MMTCL-DMAX-01 TRANSMISSION COOLER LINE KIT 2001-2005 GM DURAMAX 6.6L LB7/LLY
MISHIMOTO
$321.95Enhance the performance and durability of your 2001-2005 LB7/LLY Duramax transmission with the Mishimoto MMTCL-DMAX-01 Transmission Cooler Line Kit. Every truck owner understands the importance of a properly functioning transmission, especially in a...$321.95 -
MISHIMOTO MMTC-DMAX-11SL TRANSMISSION COOLER - SILVER 2011-2014 DURAMAX LML 6.6L
MISHIMOTO
$435.95The Mishimoto MMTC-DMAX-11SL Transmission Cooler in silver is the ultimate solution to combat the transmission heat woes faced by your 2011–2014 Chevy/GMC 6.6L Duramax. Designed to cater to the needs of a versatile range of vehicles, be it a heavy-duty...$435.95 -
MISHIMOTO MMTC-DMAX-06SL TRANSMISSION COOLER - SILVER 2006-2010 GM DURAMAX 6.6L LBZ/LMM
MISHIMOTO
$435.95The Mishimoto MMTC-DMAX-06SL Transmission Cooler in Silver is the ultimate solution to keep your 2006-2010 GM Duramax 6.6L LBZ/LMM transmission running cool and efficient. Designed to combat the enemy of all transmissions - heat - this transmission...$435.95 -
MISHIMOTO MMTC-DMAX-03SL TRANSMISSION COOLER - SILVER 2003-2005 GM DURAMAX 6.6L LB7/LLY
MISHIMOTO
$435.95Keep your 2003-2005 Chevy/GMC 6.6L Duramax transmission running cool and efficient with the Mishimoto MMTC-DMAX-03SL Transmission Cooler in silver. Designed to tackle the heat head-on, this transmission cooler is the ultimate solution for dedicated tow...$435.95 -
MISHIMOTO MMTC-DMAX-01SL TRANSMISSION COOLER - SILVER 2001-2003 GM DURAMAX 6.6L LB7
MISHIMOTO
$435.95The Mishimoto MMTC-DMAX-01SL Transmission Cooler in Silver is a premium solution designed to keep your 2001-2003 Chevy/GMC 6.6L Duramax running cool and efficient. Engineered to combat the damaging effects of heat on your transmission, this direct-fit...$435.95 -
MISHIMOTO MMOC-F HEAVY-DUTY TRANSMISSION COOLER WITH ELECTRIC FAN
MISHIMOTO
$172.95The Mishimoto MMOC-F Heavy-Duty Transmission Cooler with Electric Fan is a top-of-the-line solution to ensure optimal performance for heavy-duty trucks and high-performance vehicles. With an 8-inch electric fan, this transmission cooler is designed to...$172.95 -
ARP 230-2901 FLEXPLATE BOLT KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
ARP
$86.99The ARP 230-2901 Flexplate Bolt Kit is specifically designed for Chevrolet and GM 6.6L Duramax Diesel engines, providing a secure and reliable solution for attaching the flexplate to the crankshaft. This bolt kit is tailored to fit 2001-2010 GM 6.6L...$86.99 -
FLEECE FPE-TL-ST 2 SETRAB TO -10AN FITTINGS FOR ALLISON TRANSMISSION COOLER LINES
FLEECE PERFORMANCE
$19.99This kit includes a quantity of 2, Setrab fine metric thread pitch fittings (M22x1.5 to -10AN). These fittings are typically used with aftermarket radiators in conjunction with our Fleece Performance replacement Allison Transmission cooler lines...$19.99 -
FLEECE FPE-ALILKR 2001-2016 ALLILOCKER ALLISON TORQUE CONVERTER CONTROLLER
FLEECE PERFORMANCE
$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
$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
$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
$399.00Replacement coolant bypass house with stainless steel braiding for our Common Rail/VP44 Cummins Coolant Bypass Kits.For use with the following kits: FPE-CLNTBYPS-CUMMINS-VP-SS FPE-CLNTBYPS-CUMMINS-0607-SS FPE-CLNTBYPS-CUMMINS-0305-SS...$399.00 -
FLEECE FPE-TAPSHIFTER35 2003-2005 GM/ALLISON TAPSHIFTER
FLEECE PERFORMANCE
$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 -
SUNCOAST A1-P1B-6 ALLISON 6SPD MODIFIED P1 SUN GEAR FOR 06-16 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$130.00Elevate the performance of your 2006-2016 GM 6.6L Duramax with the SUNCOAST A1-P1B-6 GM ALLISON MODIFIED P1 SUN GEAR (6-SPEED). Specifically designed to overhaul the 6-speed Allison transmission, this Sun Gear from Sun Coast offers a top-notch solution...$130.00 -
SUNCOAST A1-FLT-LOC-D ALLISON DEEP PAN FILTER LOC WITH DEEP FILTER FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$45.00The Sun Coast A1-FLT-LOC-D GM Allison Deep Pan Filter Lock is a premium product designed specifically for 2001-2019 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML/L5P models. Manufactured by Sun Coast with a commitment to excellence, this Automatic Transmission...$45.00 -
SUNCOAST A1-BFP-3 ALLISON BILLET FLEX PLATE FOR 11-16 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$815.00LML BILLET FLEX PLATE This replaces the factory flywheel/flex plate with a improved billet steel one-piece design and eliminates the heavy cast iron and the weak stamped steel flex plate. This is a must with the high torque in conjunction with a better...$815.00