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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DORMAN 918-295 REPLACEMENT TRANSMISSION OIL COOLER 2011-2014 GM 6.6L DURAMAX LML
DORMAN
$138.95The DORMAN 918-295 Replacement Transmission Oil Cooler for 2011-2014 GM 6.6L Duramax LML vehicles ensures optimal functioning by effectively regulating engine oil temperature in instances where the original cooler has been compromised due to heat,...$138.95 -
DORMAN 918-293 REPLACEMENT TRANSMISSION OIL COOLER 2006-2007 GM 6.6L DURAMAX LBZ
DORMAN
$133.95The DORMAN 918-293 Replacement Transmission Oil Cooler for 2006-2007 GM 6.6L Duramax LBZ is an essential component designed to ensure optimal performance and longevity of your vehicle's automatic transmission system. Engineered as a direct replacement...$133.95 -
DORMAN 511-102 TRANSMISSION RANGE SENSOR 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$112.82The DORMAN 511-102 Transmission Range Sensor for the 2001-2004 GM 6.6L Duramax LB7 is the perfect solution when you need to replace the original sensor on your vehicle. Engineered for precision and reliability, this sensor is a direct replacement that...$112.82 -
DORMAN 800-613 TRANSMISSION OIL COOLER LINE CONNECTOR 2003-2012 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$20.02The DORMAN 800-613 Transmission Oil Cooler Line Connector offers a reliable solution for maintaining the performance of your 2003-2012 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML. Crafted from high-quality materials, this automatic transmission oil cooler line...$20.02 -
DORMAN 624-979 Transmission Oil Cooler Pressure Line 2006-2010 GM SILVERADO/SIERRA 2500/3500HD (ALLISON TRANSMISSION)
DORMAN
$32.73The DORMAN 624-979 Transmission Oil Cooler Pressure Line for 2006-2010 GM Silverado/Sierra 2500/3500HD vehicles with the Allison transmission is a crucial component designed to ensure optimal transmission performance. This direct replacement assembly is...$32.73 -
DORMAN 625-199 Transmission Oil Cooler Pressure Line 2006-2010 GM SILVERADO/SIERRA 2500HD/3500HD (ALLISON TRANSMISSION)
DORMAN
$32.95The DORMAN 625-199 Transmission Oil Cooler Pressure Line is the perfect solution for 2006-2010 GM Silverado/Sierra 2500HD/3500HD vehicles equipped with the Allison transmission. This automatic transmission oil cooler hose assembly is meticulously...$32.95 -
REVMAX A1000-901 ALLISON BILLET FLEX PLATE 2001-2016 DODGE CUMMINS 5.9L 12V
REVMAX
$695.00The REVMAX A1000-901 Allison Billet Flex Plate is the ultimate solution for your 2001-2016 Dodge Cummins 5.9L 12V truck's transmission needs. Crafted from premium billet steel, this flex plate is designed to withstand the demands of high-powered engines...$695.00 -
PPE 158031000 HD TIE ROD KIT STAGE 2 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$251.99Larger and stronger in every way, PPE Stage2 Tie Rod Assemblies are the perfect upgrade to worn out factory components, for those who beat on their vehicle regularly, or just want peace of mind in knowing they have incredibly strong steering components...$251.99 -
PPE 128020200 ALLISON BILLET C-2 CLUTCH HUB 2001-2019 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$719.99The PPE 128020200 ALLISON BILLET C-2 CLUTCH HUB is a powerhouse product designed to meet the demanding needs of high-performance vehicles. This clutch hub is meticulously crafted to endure increased levels of horsepower and torque, making it an ideal...$719.99 -
PPE 128135105 ALLISON STAGE 5 C5 CLUTCH UPGRADE KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$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 228051001 47RH/47RE/48RE FILTER SPACER BLOCK 1994-2007 DODGE CUMMINS 5.9L 12V/24V
PACIFIC PERFORMANCE ENGINEERING
$44.99The PPE 228051001 47RH/47RE/48RE Filter Spacer Block is a must-have accessory for Dodge Cummins 5.9L 12V/24V owners who have invested in a PPE Heavy-Duty Deep Transmission Pan. This aluminum spacer block is designed to ensure that the filter/pick up is...$44.99 -
PPE 128020000 ALLISON BILLET INPUT SHAFT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$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 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$629.99The 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)$629.99 -
PPE 128052000 ALLISON TRANS PAN STANDARD DEPTH-RAW 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$242.99Replace the stock, stamped metal pan with one that will help keep your transmission cool and protected. Cast from high-grade aluminum alloy and holding stock fluid capacity, it is only 5 inches Deep making this pan perfect for those who like their rides...$242.99 -
PPE 128052010 ALLISON TRANS PAN STANDARD DEPTH-BRUSHED 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$260.99Replace the stock, stamped metal pan with one that will help keep your transmission cool and protected. Cast from high-grade aluminum alloy and holding stock fluid capacity, it is only 5 inches Deep making this pan perfect for those who like their rides...$260.99 -
PPE 128052020 ALLISON TRANS PAN STANDARD DEPTH-BLACK 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$260.99Replace the stock, stamped metal pan with one that will help keep your transmission cool and protected. Cast from high-grade aluminum alloy and holding stock fluid capacity, it is only 5 inches Deep making this pan perfect for those who like their rides...$260.99 -
PPE 128021000 ALLISON BILLET OUTPUT SHAFT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$746.99High horsepower levels and heavy-duty use stress transmission parts past what they were originally designed to handle. The Allisons output shaft is a common failure point so PPE offers this Billet Output Shaft for high-performance transmissions. The PPE...$746.99 -
PPE 128021011 ALLISON BILLET OUTPUT SHAFT 2011-2016 GM DURAMAX 6.6L LML
PACIFIC PERFORMANCE ENGINEERING
$809.99The PPE 128021011 ALLISON BILLET OUTPUT SHAFT is a durable solution designed for heavy-duty use and high horsepower levels. Engineered specifically for the 2011-2016 GM Duramax 6.6L LML models, this billet output shaft from PPE is the ultimate upgrade...$809.99 -
PPE 128043000 ALLISON VBR KIT 2006-2010 GM DURAMAX 6.6L LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$125.99Even the venerable Allison transmission can use some well-placed improvements; that is why PPE has designed the Allison Valve Body Recalibration Kit (VBR kit). The VBR kit is perfect for those individual who really punish their vehicles in activities...$125.99 -
PPE 128034203 ALLISON STAGE 4 CLUTCH UPGRADE KIT NO-TORQ CONVERTER 2006-2010 GM DURAMAX 6.6L LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$1,079.99>PPEs Stage4 transmission kit is our entry-level kit thats perfect for drag racing, sled pulling, towing or even daily driven use. This kit works extremely well for a stock truck but was engineered to handle a Duramax engine that has been equipped...$1,079.99 -
PPE 124063000 ALLISON PERFORMANCE TRANS COOLER 2011-2013 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$350.99The PPE 124063000 ALLISON Performance Trans Cooler is designed specifically for the 2011-2013 GM 6.6L DURAMAX LML to combat the detrimental effects of excessive heat on your transmission. Offering a superior cooling solution, this Performance Bar and...$350.99 -
PPE 124065000 ALLISON PERFORMANCE TRANS COOLER 2017-2019 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$350.99The PPE 124065000 ALLISON Performance Trans Cooler is a game-changer for owners of 2017-2019 GM 6.6L Duramax L5P vehicles. As any vehicle owner knows, excessive heat can wreak havoc on a transmission, leading to premature damage and costly repairs...$350.99 -
PPE 128020210 P1 SUN GEAR CUT FOR BILLET C2 HUB
PACIFIC PERFORMANCE ENGINEERING
$359.99P1 Sun Gear Cut For Billet C2 Hub PPE Diesel$359.99 -
PPE 128034511 ALLISON STAGE 4R TRANS UPGRADE KIT W/O TC 2001-2004 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$1,169.99The Stage4R transmission kit is our intermediate-level trans upgrade kit that's built for drag racing, sled pulling, towing and daily-driving. This kit works well for a stock truck, but was engineered to handle a Duramax engine that's been equipped with...$1,169.99 -
PPE 128035590 ALLISON STAGE6G C5 CLUTCH PACK 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$269.992001-2022 GM 6.6L Duramax Stage6G C5 Clutch Pack - GM Allison$269.99 -
PPE 128040000 ALLISON 1000-2000 SERIES TRANSMISSION CONVERTER FLOW VALVE 2001-2004 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$86.39Converter Flow Valve 0.689 cup end 2001-04 GM Allison 1000 and 2000 Series$86.39 -
PPE 128040500 CONVERTER FLOW VALVE ALLISON 1000 AND 2000 SERIES 2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$86.39Converter Flow Valve 04.5-10 GM Allison 1000 And 2000 Series .692 Diam Solid End PPE Diesel$86.39 -
PPE 128041000 ALLISON 1000-2000 TRANSMISSION PRESSURE CALIBRATION KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$44.99This kit serves as a great upgrade when building a 5 or 6 speed Allison 1000 transmission. This kit is recommended for trucks hauling heavy loads and making high horsepower. The increase in line pressure improves your clutches' holding ability and the...$44.99 -
PPE 128041011 PRESSURE CALIBRATION KIT GM ALLISON 1000 AND 2000 SERIES 2011-2016 GM DURAMAX 6.6L LML
PACIFIC PERFORMANCE ENGINEERING
$71.99The Pressure Calibration Kit for GM Allison 1000 and 2000 Series 2011-2016 GM Duramax 6.6L LML engines by PPE Diesel is a precision tool designed for power and performance enthusiasts. This kit is a game-changer for those seeking to enhance the...$71.99 -
PPE 128041012 PRESSURE CALIBRATION KIT ALLISON 1000 AND 2000 SERIES 2011-2016 GM DURAMAX 6.6L LML
PACIFIC PERFORMANCE ENGINEERING
$71.99The PPE 128041012 Pressure Calibration Kit is the ultimate solution for owners of 2011-2016 GM Duramax 6.6L LML trucks looking to enhance performance. Specifically designed for the Allison 1000 and 2000 series transmissions, this kit is a must-have for...$71.99 -
PPE 128060010 ALLISON HEAVY DUTY PTO SIDE COVERS-BRUSHED 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$80.99Crafted specifically for the 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML models, the PPE 128060010 ALLISON HEAVY DUTY PTO Side Covers are an essential upgrade for your heavy-duty vehicle. This comprehensive kit includes 2 covers, 12 Bolts, and 2 cover...$80.99 -
PPE 128060020 ALLISON HEAVY DUTY PTO SIDE COVERS-BLACK 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$80.99The PPE 128060020 Allison Heavy Duty PTO Side Covers are a must-have upgrade for owners of GM 6.6L Duramax trucks from 2001 to 2019. This comprehensive kit is designed to enhance the reliability and performance of your transmission system. For the...$80.99 -
PPE 124062101 ALLISON TRANSMISSION BAR AND PLATE TRANSMISSION COOLER 2001-2003 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$314.99Excessive heat prematurely damages the transmission. PPE Performance Bar and Plate Transmission Cooler give you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan. Bar and plate style cooler is far superior...$314.99 -
PPE 124062103 ALLISON TRANSMISSION BAR AND PLATE TRANSMISSION COOLER 2003-2005 GM 6.6L DURAMAX LB7/LLY
PACIFIC PERFORMANCE ENGINEERING
$314.99Excessive heat prematurely damages the transmission. PPE Performance Bar and Plate Transmission Cooler give you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan. Bar and plate style cooler is far superior...$314.99 -
PPE 124066000 BAR AND PLATE TRANSMISSION FLUID COOLER 2020-2023 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$350.99Enhance the performance and longevity of your 2020-2023 GM 6.6L Duramax L5P transmission with the PPE 124066000 Bar and Plate Transmission Fluid Cooler. Designed to provide superior cooling capabilities, this transmission fluid cooler surpasses the...$350.99 -
PPE 125069000 10L80 TRANSMISSION FLUID THERMAL BYPASS VALVE 2019-2023 GM DURAMAX 3.0L
PACIFIC PERFORMANCE ENGINEERING
$80.99Add another measure of protection and increase fluid flow to the transmission cooler. Increase cooling capacity with this easy-to-install billet aluminum PPE Transmission Fluid Thermal Bypass Valve for the GM 10L80 10-Speed transmission. The OEM part has...$80.99 -
PPE 128041119 EPC BLOCKER 2011-2019 GM 6.6L DURAMAX LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$49.49The PPE 128041119 EPC Blocker is a vital solution for the 2011-2019 GM 6.6L Duramax LML/L5P, specifically targeting the Allison 1000 transmission's mainline pressure issue. Ensuring your transmission operates at its peak performance, this kit tackles the...$49.49 -
PPE 128043100 4L60E / 4L80E / ALLISON 1000 TRANSMISSION HARNESS REMOVAL TOOL
PACIFIC PERFORMANCE ENGINEERING
$22.49Harness Removal Tool - Anodized Billet Aluminum - 4L60E, 4L80E, Allison 1000 Transmissions This Harness Removal Tool is made for the 4L60E, 4L80E, and Allison 1000 transmissions and is machined out of billet 6061-T6 aluminum with a premium anodized black...$22.49 -
PPE 128051100 10L80 DEEP TRANSMISSION PAN-RAW 2020-2023 GM 3.0L DURAMAX
PACIFIC PERFORMANCE ENGINEERING
$278.99PPE's Heavy-Duty Deep 10L80 Transmission Pan holds an extra 4 quarts of fluid and is cast from high-quality aluminum alloy for strength and optimal heat dissipation. Simply stated, more is always better when it comes to transmission fluid. Higher volumes...$278.99 -
PPE 128051110 10L80 DEEP TRANSMISSION PAN-BRUSHED 2020-2023 GM 3.0L DURAMAX
PACIFIC PERFORMANCE ENGINEERING
$287.99PPE's Heavy-Duty Deep 10L80 Transmission Pan holds an extra 4 quarts of fluid and is cast from high-quality aluminum alloy for strength and optimal heat dissipation. Simply stated, more is always better when it comes to transmission fluid. Higher volumes...$287.99 -
PPE 128051120 10L80 DEEP TRANSMISSION PAN-BLACK 2020-2023 GM 3.0L DURAMAX
PACIFIC PERFORMANCE ENGINEERING
$287.99PPE's Heavy-Duty Deep 10L80 Transmission Pan holds an extra 4 quarts of fluid and is cast from high-quality aluminum alloy for strength and optimal heat dissipation. Simply stated, more is always better when it comes to transmission fluid. Higher volumes...$287.99 -
PPE 128051400 10L1000 HEAVY-DUTY CAST DEEP TRANSMISSION PAN RAW 2020-2023 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$359.99The PPE 128051400 10L1000 Heavy-Duty Cast Deep Transmission Pan is the ultimate upgrade for your 2020-2023 GM 6.6L Duramax L5P with the Allison 10L1000 transmission. Known for its exceptional performance and durability, the 10L1000 now receives an extra...$359.99 -
PPE 128051410 10L1000 HEAVY-DUTY CAST DEEP TRANSMISSION PAN BRUSHED 2020-2023 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$377.99Elevate the performance and protection of your 2020-2023 GM 6.6L Duramax L5P with the PPE 128051410 10L1000 Heavy-Duty Cast Deep Transmission Pan. Crafted specifically for the Allison 10L1000 transmission, renowned for its durability and efficiency, this...$377.99 -
PPE 128051420 10L1000 HEAVY-DUTY CAST DEEP TRANSMISSION PAN BLACK 2020-2023 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$377.99The PPE 128051420 10L1000 Heavy-Duty Cast Deep Transmission Pan in Black is the ultimate upgrade for your 2020-2023 GM 6.6L Duramax L5P with the renowned Allison 10L1000 transmission. Elevate your transmission's performance and protection with this...$377.99 -
PPE 128060100 ALLISON PTO SIDE COVER 1 CVR 1 GASKET 6 BOLTS RAW 2017-2019 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$41.39The PPE 128060100 ALLISON PTO SIDE COVER is a high-quality product designed for durability and improved performance on your 2017-2019 GM 6.6L Duramax L5P. This kit includes a single cover, six bolts, and one cover gasket, which are essential components...$41.39 -
PPE 128060110 ALLISON PTO SIDE COVER 1 CVR 1 GASKET 6 BOLTS BLACK AND BRUSHED 2017-2019 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$44.99The PPE 128060110 ALLISON PTO SIDE COVER 1 CVR 1 GASKET 6 BOLTS in Black and Brushed finish is a top-quality product designed for the 2017-2019 GM 6.6L Duramax L5P engine. This kit includes a single cover, 6 bolts, and 1 cover gasket - everything you...$44.99 -
PPE 128060120 ALLISON PTO SIDE COVER 1 CVR 1 GASKET 6 BOLTS BLACK 2017-2019 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$44.99The PPE 128060120 ALLISON PTO SIDE COVER kit is a top-of-the-line solution designed for select 2001-2019 GM 6.6L Duramax L5P models. With meticulous attention to detail and quality, this kit is a game-changer in the realm of transmission upgrades.Crafted...$44.99 -
PPE 128070000 STAINLESS STEEL BELL HOUSING COVER PLATE 2001-2019 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$5.39The PPE 128070000 Stainless Steel Bell Housing Cover Plate is the ultimate solution to safeguard your torque converter and pump seal against dust and debris that may enter the bell housing through the torque converter access port. Designed for use with...$5.39 -
ATS 601-924-4326 ATS ALLISON CO-PILOT TRANSMISSION CONTROLLER 2007.5-2010 DURAMAX 6.6L LBZ
ATS DIESEL
$1,175.00The ATS 601-924-4326 ATS ALLISON CO-PILOT TRANSMISSION CONTROLLER for the 2007.5-2010 Duramax 6.6L LBZ is an essential upgrade for GM owners looking to enhance the performance of their vehicles. Specifically designed for the 6-speed Allison 1000...$1,175.00Qty in Cart: 0Quantity:Price:$1,175.00Subtotal: -
ATS 301-900-4248 ALLISON DEEP TRANSMISSION PAN 2001-2018 DURAMAX 6.6L
ATS DIESEL
$372.75Enhance the performance and durability of your 2001-2018 Duramax 6.6L engine with the ATS 301-900-4248 Allison Deep Transmission Pan. Engineered to meet the demanding standards of Allison LCT1000/2000 Automatic transmissions, this deep transmission pan...$372.75 -
ATS 303-010-4248 ALLISON PRESSURE REGULATOR VALVE 2001-2004 DURAMAX 6.6L
ATS DIESEL
$101.49The ATS 303-010-4248 Allison Pressure Regulator Valve for the 2001-2004 Duramax 6.6L is a top-tier GM LB7 Pressure Regulator Valve designed for maximum performance. As a product of ATS Diesel Performance, a company with a rich history dating back to...$101.49 -
ATS 303-010-4290 ALLISON PRESSURE REGULATOR VALVE 2004-2005 DURAMAX 6.6L
ATS DIESEL
$109.42Experience optimal performance and reliability with the ATS 303-010-4290 Allison Pressure Regulator Valve designed for 2004-2005 Duramax 6.6L engines. Crafted by ATS Diesel Performance, a trusted name in the industry since 1993, this GM LLY Pressure...$109.42 -
ATS 303-900-4248 ALLISON PERFORMANCE VALVE BODY 2001-2002 GM DURAMAX 6.6L
ATS DIESEL
$857.68ATS 303-900-4248 ALLISON PERFORMANCE VALVE BODY 2001-2002 GM DURAMAX 6.6LFor nearly 20 years, ATS has been the go-to source for truck enthusiasts seeking top-tier diesel truck performance products. With a commitment to innovation, ATS has developed over...$857.68 -
ATS 303-900-4272 ALLISON PERFORMANCE VALVE BODY 2003-2005 GM DURAMAX 6.6L
ATS DIESEL
$857.68ATS 303-900-4272 ALLISON PERFORMANCE VALVE BODY 2003-2005 GM DURAMAX 6.6L is the ultimate solution for enhancing the performance of your GM Light Duty truck. This performance valve body assembly is specifically designed for the 2003-2005 LCT1000 5-speed...$857.68 -
ATS 303-900-4308 ALLISON PERFORMANCE VALVE BODY 2006-2010 GM DURAMAX 6.6L
ATS DIESEL
$857.68For truck owners seeking top-notch performance enhancements, the ATS 303-900-4308 Allison Performance Valve Body is a game-changer. Specifically designed for 2006-2010 GM Duramax 6.6L engines, this valve body assembly from ATS Diesel Performance is a...$857.68 -
ATS 303-904-4248 ALLISON TRIM VALVE KIT 2001-2005 GM DURAMAX 6.6L
ATS DIESEL
$154.50ATS 303-904-4248 ALLISON TRIM VALVE KIT 2001-2005 GM DURAMAX 6.6L is a high-quality product tailored for truck enthusiasts seeking exceptional diesel truck performance. With a rich history spanning nearly two decades, ATS is a trusted name in the...$154.50 -
ATS 303-904-4308 ALLISON TRIM VALVE KIT 2006-2010 GM DURAMAX 6.6L
ATS DIESEL
$154.50ATS 303-904-4308 ALLISON TRIM VALVE KIT is a top-of-the-line performance product designed specifically for truck enthusiasts seeking enhanced power and efficiency in their diesel trucks. With a strong reputation built over nearly two decades, ATS is...$154.50 -
ATS 304-910-4248 ALLISON BILLET INPUT SHAFT 2001-2016 GM DURAMAX 6.6L
ATS DIESEL
$793.00The ATS 304-910-4248 Billet Input Shaft is a premium, high-performance solution designed to address a notorious weak point in GM Duramax trucks equipped with an Allison transmission. Crafted from robust billet steel, this input shaft is engineered to...$793.00 -
ATS 304-920-4248 ALLISON BILLET INTERMEDIATE SHAFT 2001-2019 GM DURAMAX 6.6L
ATS DIESEL
$495.00The ATS 304-920-4248 Allison Billet Intermediate Shaft for 2001-2019 GM Duramax 6.6L is a high-performance transmission component designed to enhance the strength and reliability of your vehicle's transmission system. As a critical part of the...$495.00 -
ATS 304-930-4248 ALLISON BILLET OUTPUT SHAFT 2001-2019 GM DURAMAX 6.6L
ATS DIESEL
$750.00The ATS 304-930-4248 Allison Billet Output Shaft is a high-quality component designed for GM 4x4 Trucks equipped with the powerful Duramax Engine and Allison LCT-1000 Transmissions. Crafted from durable billet steel, this output shaft is engineered to...$750.00 -
ATS 305-900-4248 ALLISON BILLET FLEXPLATE 2001-2019 GM DURAMAX 6.6L
ATS DIESEL
$785.00Designed for the most extreme conditions, the ATS 305-900-4248 Allison Billet Flexplate for 2001-2019 GM Duramax 6.6L engines is the ultimate solution for high-performance trucks. This SFI approved billet flexplate is expertly crafted from strong billet...$785.00 -
ATS 308-805-4248 ALLISON C5 CLUTCH PACK 2001-2010 GM DURAMAX 6.6L
ATS DIESEL
$304.50The 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 automatic transmission. Specifically designed for the 2001-2010 2500/3500 Duramax GM Light Duty...$304.50 -
ATS 310-900-2000 AUXILIARY TRANSMISSION COOLER KIT WITH 1/2 INCH LINES UNIVERSAL
ATS DIESEL
$427.45The ATS 310-900-2000 Auxiliary Transmission Cooler Kit with 1/2 Inch Lines Universal is a top-of-the-line solution to keep your transmission running smoothly. This comprehensive kit includes all the necessary components to upgrade your vehicle's cooling...$427.45 -
ATS 310-900-3000 AUXILIARY TRANSMISSION COOLER KIT WITH 3/8 INCH LINES UNIVERSAL
ATS DIESEL
$427.45The ATS 310-900-3000 Auxiliary Transmission Cooler Kit with 3/8 Inch Lines is the ultimate solution for maintaining your transmission at peak performance levels. This universal kit is designed to provide superior cooling capabilities, ensuring your...$427.45 -
ATS 310-901-2000 THERMOSTAT FOR AUXILIARY TRANSMISSION COOLER WITH 1/2 INCH LINES UNIVERSAL
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 UNIVERSAL
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 2001-2010 GM DURAMAX 6.6L LB7/LLY/LBZ
ATS DIESEL
$167.48The 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 series of vehicles. Specifically engineered by ATS for peak performance, this clutch pack is ideal for the...$167.48 -
ATS 314-005-4248 ALLISON 7/8 INCH THREAD COOLER LINE FITTING 2001-2002 DURAMAX 6.6L LB7
ATS DIESEL
$35.00ATS Diesel Performance presents the ATS 314-005-4248 ALLISON 7/8 INCH THREAD COOLER LINE FITTING, specifically designed for 2001-2002 Duramax 6.6L LB7 trucks. This Allison Cooler Line Fitting features a Quick Connect design suitable for 2003 to present...$35.00 -
ATS 314-005-4272 ALLISON LATE COOLER LINE FITTING 2003-2024 DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML
ATS DIESEL
$35.00ATS 314-005-4272 ALLISON LATE COOLER LINE FITTING 2003-2024 DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML is a precision-engineered product designed to meet the specific cooling needs of your Allison transmission-equipped vehicle. This cooler line fitting is...$35.00 -
ATS 601-904-4248 ALLISON 5-SPEED CONVERSION CO-PILOT TRANSMISSION CONTROLLER 2006-2010 DURAMAX 6.6L LBZ/LMM
ATS DIESEL
$1,175.00The ATS 601-904-4248 ALLISON 5-SPEED CONVERSION CO-PILOT TRANSMISSION CONTROLLER for 2006-2010 DURAMAX 6.6L LBZ/LMM vehicles is a cutting-edge solution to enhance your driving experience. Specifically designed for GM 01-05 Allison 1000 transmissions,...$1,175.00 -
ATS 601-904-4308 ALLISON 6-SPEED CONVERSION CO-PILOT TRANSMISSION CONTROLLER 2006-2024 DURAMAX 6.6L LLY/LBZ/LMM/LML
ATS DIESEL
$1,175.00Enhance the performance of your GM 2500/3500 Duramax with the ATS 601-904-4308 Allison 6-Speed Conversion Co-Pilot Transmission Controller specifically designed for models from 2006 to 2024 with the LLY/LBZ/LMM/LML 6.6L engine. This advanced controller...$1,175.00 -
ATS 601-924-4248 ALLISON CO-PILOT TRANSMISSION CONTROLLER 2001-2005 DURAMAX 6.6L LB7/LLY
ATS DIESEL
$1,175.00The ATS 601-924-4248 Allison Co-Pilot Transmission Controller is a top-of-the-line upgrade for 2001-2005 GM vehicles equipped with the 5-speed Allison 1000 transmission and the powerful 6.6L Duramax engine. Specifically designed for 2500/3500 models,...$1,175.00 -
ATS 601-924-4308 ALLISON CO-PILOT TRANSMISSION CONTROLLER 2006-2010 DURAMAX 6.6L LBZ/LMM
ATS DIESEL
$1,175.00The ATS 601-924-4308 Allison Co-Pilot Transmission Controller is a cutting-edge solution for enhancing the performance of your 2006-2010 GM 6.6L Duramax with the LBZ/LMM engine. Designed with precision and efficiency in mind, this innovative controller...$1,175.00 -
ATS 601-924-4368 ALLISON CO-PILOT TRANSMISSION CONTROLLER 2011-2016 GM DURAMAX 6.6L LML
ATS DIESEL
$1,175.00The ATS 601-924-4368 Allison Co-Pilot Transmission Controller is a cutting-edge, high-performance solution designed specifically for the 2011-2016 GM Duramax 6.6L LML trucks. With its innovative 24-pin design, this Co-Pilot offers unmatched precision in...$1,175.00 -
XDP XD398 X-TRA COOL TRANSMISSION OIL COOLER WITH FAN UNIVERSAL
XTREME DIESEL PERFORMANCE
$275.95The XDP XD398 X-TRA Cool Transmission Oil Cooler with Fan is a reliable and efficient cooling solution designed to keep your transmission oil at an optimal temperature. This universal cooler is perfect for various vehicle applications, providing...$275.95 -
XDP XD396 X-TRA COOL L5P TRANSMISSION COOLER THERMOSTATIC BYPASS 2017-2019 GM 6.6L DURAMAX L5P
XTREME DIESEL PERFORMANCE
$78.95The XDP X-TRA Cool L5P Transmission Cooler Thermostatic Bypass XD396 is a game-changer for owners of 2017-2019 GM 6.6L Duramax L5P trucks looking to protect and enhance the performance of their Allison transmission. Specifically designed to address the...$78.95 -
BD DIESEL 1031360 ALLISON 1000 TAPSHIFTER-BUTTON GEAR SELECTION 2001-2002 GM DURAMAX 6.6L LB7
BD DIESEL
$468.95Enhance 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...$468.95 -
BD DIESEL 1031312 ALLISON LOCK-UP AND PRESSURE CONTROLLER 2011-2015.5 GM DURAMAX 6.6L LML
BD DIESEL
$433.95The BD Diesel 1031312 Allison Lock-Up and Pressure Controller for 2011-2015.5 GM Duramax 6.6L LML vehicles is a high-performance component designed to optimize the transmission system and enhance power delivery in a variety of driving situations...$433.95 -
BD DIESEL 1030470 ALLISON VALVE BODY 2001-2004 GM DURAMAX 6.6L LB7
BD DIESEL
$999.95Enhance 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,...$999.95 -
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 2006-2008 GM DURAMAX 6.6L LLY / LBZ
BD DIESEL
$111.95The 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...$111.95 -
BD DIESEL 1064041 ALLISON 1000 TRANSMISSION FILTER SERVICE KIT 2011-2016 GM DURAMAX 6.6L LML
BD DIESEL
$42.95Upgrade 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...$42.95 -
BD DIESEL 1061650 ALLISON 1000 DEEP SUMP TRANSMISSION PAN 2001-2018 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML
BD DIESEL
$396.95Experience 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...$396.95 -
BD DIESEL 1030606-516 AUXILARY TRANSMISSION OIL COOLER-5/16 INCH COOLER LINES UNIVERSAL
BD DIESEL
$679.95The 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,...$679.95 -
BD DIESEL 1030606-38 AUXILARY TRANSMISSION OIL COOLER-3/8 INCH COOLER LINES UNIVERSAL
BD DIESEL
$679.95The 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...$679.95 -
BD DIESEL 1030472 ALLISON VALVE BODY 2006-2010 DURAMAX 6.6L LBZ / LMM
BD DIESEL
$999.95The 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...$999.95 -
BD DIESEL 1030471 ALLISON VALVE BODY 2004-2006 DURAMAX 6.6L LLY
BD DIESEL
$999.95Enhance 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...$999.95 -
BD DIESEL 1030230 ALLISON TORQUE CONVERTER-ENHANCED STALL 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
BD DIESEL
$1,195.95Enhance 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...$1,195.95 -
XDP XD345 EPC SOLENOID FOOLER PLUG 2011-2019 GM DURAMAX 6.6L LML/L5P
XTREME DIESEL PERFORMANCE
$58.95Enhance the performance and longevity of your 2011-2019 GM 6.6L Duramax LML and L5P with the XDP XD345 EPC Solenoid Fooler Plug. Designed to elevate the durability, line pressure, and overall efficiency of the Allison transmission, this fooler plug is a...$58.95 -
XDP XD309 TRANSMISSION OIL COOLER X-TRA COOL 2001-2005 GM DURAMAX 6.6L LB7/LLY
XTREME DIESEL PERFORMANCE
$205.95The XDP XD309 Transmission Oil Cooler X-TRA Cool is the ultimate upgrade for your 2001-2005 GM Duramax 6.6L LB7/LLY truck. This direct-fit cooler is designed to replace the factory transmission oil cooler, offering superior strength and durability for...$205.95 -
XDP XD310 TRANSMISSION OIL COOLER 2006-2010 GM DURAMAX 6.6L LBZ
XTREME DIESEL PERFORMANCE
$245.95Enhance the performance of your 2006-2010 GM 6.6L Duramax LBZ/LMM with the XDP XD310 Transmission Oil Cooler. Designed as a superior replacement for the factory transmission cooler, the X-TRA Cool Direct-Fit Oil Cooler is meticulously crafted to deliver...$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 HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2011-2014 GM DURAMAX LML
FLEECE PERFORMANCE
$329.99Replace your GM Duramax LML truck's leaking transmission lines with FLEECE FPE-TL-LML-1114 Heavy Duty Replacement Transmission Cooler Lines. Engineered to deliver high flow and flexibility, these transmission lines offer a superior solution to your stock...$329.99 -
FLEECE FPE-TL-LML-1516 HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2015-2016 GM DURAMAX LML
FLEECE PERFORMANCE
$329.99FLEECE FPE-TL-LML-1516 HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES for 2015-2016 GM Duramax LML trucks offer a robust solution to address leaking transmission lines. Crafted with heavy-duty materials and a focus on high flow and flexibility, these...$329.99 -
FLEECE FPE-TL-L5P-1719 HEAVY DUTY REPLACEMENT TRANSMISSION COOLER LINES 2017-2019 GM 6.6L DURAMAX L5P
FLEECE PERFORMANCE
$329.99Upgrade your GM 6.6L Duramax L5P truck with the FLEECE FPE-TL-L5P-1719 Heavy Duty Replacement Transmission Cooler Lines. Designed to address leaking transmission lines, this kit offers heavy-duty, high-flow, and flexible replacement lines that outperform...$329.99 -
FLEECE FPE-TAPSHIFTER-KDTK ALLISON TAPSHIFTER-5 SPEED 2001-2005 GM DURAMAX 6.6L LB7/LLY KODIAK/TOPKICK
FLEECE PERFORMANCE
$349.99The FLEECE FPE-TAPSHIFTER-KDTK Allison TapShifter-5 Speed is a top-of-the-line product designed to enhance your driving experience by allowing seamless shifting with just the touch of a button. Whether you're towing heavy loads, engaging in drag races,...$349.99 -
AFE POWER 46-70070 AFE POWER TRANSMISSION PAN RAW W/ MACHINED FINS GM DIESEL TRUCKS 01-19 V8-6.6L (TD) LB7/LLY/LBZ/LMM/LML/L5P
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 AFE POWER TRANSMISSION PAN BLACK W/ MACHINED FINS GM DIESEL TRUCKS 01-19 V8-6.6L (TD) LB7/LLY/LBZ/LMM/LML/L5P
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 -
BD DIESEL 1030606-38 XTRUDE TRANSMISSION COOLER W / FAN COMPLETE KIT (3 / 8" LINES) UNIVERSAL
BD DIESEL
$679.95The 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...$679.95