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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SUNCOAST GMAX-CAT0-LML-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 11-16 GM 2500HD/3500HD WITH DURAMAX
SUNCOAST CONVERTERS
$1,595.00ALLISON CAT 0 REBUILD KIT (WITHOUT CONVERTER) LML 6-SPEED CATEGORY O SUNCOAST BASE REFRESH KIT | CLUTCHES AND STEELS ONLY THIS KIT IS MEANT TO REFRESH A SUNCOAST CATEGORY KITKit contains the following: SunCoast custom clutch packs SunCoast custom...$1,595.00 -
SUNCOAST GMAX-CAT0-LBZLMM-KIT-LC ALLISON CAT 0 REBUILD KIT WITHOUT CONVERTER FOR 06-10 GM 2500HD/3500HD WITH DURAMAX
SUNCOAST CONVERTERS
$1,595.00ALLISON CAT 0 REBUILD KIT (WITHOUT CONVERTER) SunCoast LBZ/LMM 6-Speed Category O Base Refresh Kit The SunCoast LBZ/LMM 6-Speed Category O Base Refresh Kit is engineered to rejuvenate and enhance the performance of Allison 1000 and 2000 series...$1,595.00 -
SUNCOAST A1-LU-BST ALLISON LOCKUP BOOST VALVE FOR 01-04 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$98.00ALLISON 01-04 L/U BOOST VALVE These TransGo automatic transmission fluid control valves are designed to reduce main line pressure to the torque converter clutch. The lower pressure will allow your transmission to operate more efficiently under no-load...$98.00 -
SUNCOAST A1-EXT-HG ALLISON EXTENSION HOUSING GASKET FOR GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$17.50ALLISON EXTENSION HOUSING GASKET Details SKU:A1-EXT-HG Item #:A1-EXT-HG 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...$17.50 -
SUNCOAST A1-CASE-HG ALLISON CASE HOUSING GASKET FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$17.50ALLISON CASE HOUSING GASKET Details SKU:A1-CASE-HG Item #:A1-CASE-HG 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...$17.50 -
SUNCOAST A1-C2S ALLISON SLEEVED C2 HUB FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$525.00ALLISON SLEEVED C2 HUB Details SKU:A1-C2S Item #:A1-C2S 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...$525.00 -
SUNCOAST A1-109700 ALLISON BILLET INTERMEDIATE SHAFT FOR 01-19 GM 2500/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$575.00ALLISON INTERMEDIATE SHAFT 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...$575.00 -
SUNCOAST A1-109102 ALLISON BILLET OUTPUT SHAFT FOR 11-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$685.002011-UP ALLISON 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. Details SKU:A1-109102 Item...$685.00 -
SUNCOAST A01-PR ALLISON PRESSURE REGULATOR SPRING KIT FOR 01-10 GM 2500HD/3500HD WITH DURAMAX
SUNCOAST CONVERTERS
$65.00ALLISON PRESSURE REGULATOR SPRING ALLISON PRESSURE REG. SPRING KIT. FITS: 2001-2010 Allison 1000 series. Duramax Diesel Chevrolet, GMC Diesel/Gas Trucks Heavy Duty, Street, Show & Competition. FEATURES: Allison Transmission line pressure upgrade...$65.00 -
SUNCOAST 515483 ALLISON DEEP FILTERFOR 04-19 GM 2500/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$17.00ALLISON DEEP FILTER Details SKU:515483 Item #:515483 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...$17.00 -
SUNCOAST 10L1000-XD-3D EXTREME DUTY 10L1000 3D BILLET TORQUE CONVERTER FOR 20-24 GM 2500HD/3500HD
SUNCOAST CONVERTERS
$1,995.00Revolutionize your driving experience with the Suncoast 10L1000 billet torque converter, the ultimate solution to unleash the full potential of your Allison 10-speed transmission! Say goodbye to limitations and hello to a whole new level of performance...$1,995.00 -
SUNCOAST 10L1000-6X-3D ALLISON 10L1000 10 SPEED TRIPLE DISC BILLET STOCK STALL TORQUE CONVERTER FOR 20-24 GM 2500HD/3500HD
SUNCOAST CONVERTERS
$2,495.00The new Allison 10 speed transmission is a remarkable advancement in automotive technology. From the shift recovery to the seamless shifts and lockup function. This new platform was definitely designed around refinement versus the functionality of the...$2,495.00 -
SUNCOAST SC-TYPE-D ATF CASE OF 3 FULL SYNTHETIC TRANSMISSION FLUID
SUNCOAST CONVERTERS
$151.00FLUID SOLD BY THE CASE OF 3 ONE-GALLON JUGS! NOT FOR SALE IN CALIFORNIA! Features and Benefits Include: Outstanding low temperature performance and sheer resistance Dramatic improvements in thermal stability during endurance...$151.00 -
GM 29545307 INTERNAL TRANSMISSION WIRING HARNESS FOR 11-16 GM 6.6L DURAMAX LML
GM
$104.45The GM 29545307 Internal Transmission Wiring Harness is engineered specifically for the 2011-2016 GM 6.6L Duramax LML vehicles. This essential component is crafted with durability in mind, featuring robust outer coverings that guard against harsh...$104.45 -
GM 24276402 TRANSMISSION SPEED SENSOR FOR 15-19 GM 6.6L DURAMAX LML/L5P
GM
$71.39The GM 24276402 Transmission Speed Sensor stands out as a premium component specifically designed for 2015-2019 GM 6.6L Duramax LML/L5P trucks. This sensor plays a crucial role in the vehicle's transmission system, ensuring precise speed readings that...$71.39 -
GM 15794381 TRANSMISSION DIPSTICK FOR 01-10 GM 6.6L DURAMAX
GM
$58.87The GM 15794381 Transmission Dipstick is an essential component meticulously designed for 2001-2007 GM 6.6L Duramax LB7, LLY, and LBZ engines, as well as models from 2007.5-2010 featuring a left-hand dipstick tube. This is not just any dipstick; it's a...$58.87 -
Dorman 918-978 Replacement Transmission Oil Cooler 2015-2016 GM 6.6L Duramax LML
DORMAN
$182.15This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage...$182.15 -
FLEECE FPE-TL-LBZ-LMM-SHORT-SER REPLACEMENT TRANSMISSION LINE LBZ/LMM (SHORT LINE)
FLEECE PERFORMANCE
$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-TL-LB7-LMM-MED-SER REPLACEMENT TRANSMISSION LINE LB7/LMM (MEDIUM LINE)
FLEECE PERFORMANCE
$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
$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-LB7-LLY-SHORT-SER REPLACEMENT TRANSMISSION LINE (SHORT LINE)
FLEECE PERFORMANCE
$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-HAR-GM-LCT-SEAL-7P INTERNAL WIRE HARNESS SEAL AND O-RING FOR ALLISON LCT AND GM 4T65-E 7-PACK
FLEECE PERFORMANCE
$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-HAR-GM-LCT-SEAL INTERNAL WIRE HARNESS CONNECTOR AND SEAL FOR ALLISON LCT AND GM 4T65-E
FLEECE PERFORMANCE
$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-AT-20-PT GM AUTOMATIC TRANSMISSION 20-PIN PIGTAIL
FLEECE PERFORMANCE
$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 -
Bostech BTS011057 Transmission/Transfer Case Output Speed Sensor 2009-2015 GM 6.6L Duramax LMM/LML
BOSTECH FUEL
$29.95Transmission / Transfer Case Output Speed Sensor Brand: BT Power Condition: New Limited 24-Month Unlimited mileage warranty Engine Fitment: GM Duramax 6.6L Experience peak performance with the Bostech BTS011057 Transmission/Transfer Case...$29.95 -
DORMAN 624-137 TRANSMISSION OIL COOLER LINE (COOLER TO TRANS) (DRIVER SIDE) 1997-2000 GM 6.5L DIESEL C3500 & CAB & CHASSIS
DORMAN
$34.18This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles. Direct...$34.18 -
DORMAN 800-705 TRANSMISSION OIL COOLER LINE CONNECTOR 1996-2000 GM 6.5L DIESEL
DORMAN
$12.18This engine oil cooler line connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability. Direct replacement - this...$12.18 -
DORMAN 918-249 REPLACEMENT TRANSMISSION OIL COOLER (ALLISON 5-SPEED) 2001-2005 GM 6.6L DURAMAX LB7/LLY
DORMAN
$282.95This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage...$282.95 -
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 FOR 01-10 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 FOR 01-19 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 FOR 01-10 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 FOR 94-07 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 FOR 01-10 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 FOR 01-10 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: FOR 01-10 GM Allison Transmissions (128020500) The PPE...$629.99 -
PPE 128052000 ALLISON TRANS PAN STANDARD DEPTH-RAW FOR 01-10 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 FOR 01-10 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 FOR 01-10 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 FOR 01-10 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 FOR 11-16 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 FOR 11-16 GM Duramax 6.6L LML models, this billet output shaft from PPE is the ultimate upgrade...$809.99 -
PPE 128043000 ALLISON VBR KIT FOR 06-10 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 128010305 ALLISON BCBS TRIPLE DISC X CONVERTER 1800-2100 STALL FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$1,619.99PPE 128010305 ALLISON BCBS TRIPLE DISC X CONVERTER 1800-2100 STALL FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LMLExperience the pinnacle of power holding capability with PPE's Billet Stator Torque Converters. Engineered especially FOR racers and pullers...$1,619.99 -
PPE 128010320 ALLISON BCBS TRIPLE DISC X CONVERTER 1800-2100 STALL FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$1,619.99PPE presents the ultimate power upgrade FOR your racing or pulling vehicle with the PPE 128010320 ALLISON BCBS TRIPLE DISC X CONVERTER. Specifically designed FOR FOR 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML models, this torque converter is a...$1,619.99 -
PPE 128010322 ALLISON BCBS TRIPLE DISC X CONVERTER 1800-2200 STALL FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$1,619.99PPE's Billet Stator Torque Converters are the pinnacle of power holding capability, specifically engineered FOR competitive racers and pullers who demand peak performance from their vehicles. The PPE 128010322 ALLISON BCBS TRIPLE DISC X CONVERTER with a...$1,619.99 -
PPE 128010328 ALLISON BCBS TRIPLE DISC X CONVERTER 2700-3000 STALL FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$1,799.99PPE presents the ultimate power solution with the PPE 128010328 ALLISON BCBS TRIPLE DISC X CONVERTER FOR FOR 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engines. Engineered FOR peak performance, this Billet Stator Torque Converter is a game-changer FOR...$1,799.99 -
PPE 128034203 ALLISON STAGE 4 CLUTCH UPGRADE KIT NO-TORQ CONVERTER FOR 06-10 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 128035201 ALLISON STAGE 5 TRANSMISSION UPGRADE KIT W/O CONVERTER FOR 01-04 GM DURAMAX 6.6L LB7
PACIFIC PERFORMANCE ENGINEERING
$1,529.99Built to handle sled pulling, drag racing and everyday driving, the PPE Stage5 Transmission Kit is one of the strongest transmission upgrade kits that PPE offers thanks to the valve body recalibration kit (recalibration kit does not change shift points,...$1,529.99 -
PPE 128035611 ALLISON STAGE5R TRANS UPGRADE KIT W/O TC FOR 01-04 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$1,529.99The PPE Stage5R performance Transmission upgrade kit is built to transmit your engine's high-horsepower output through the Allison transmission. The state-of-the-art friction material withstands high heat and high temperatures to produce greater torque...$1,529.99 -
PPE 128035612 ALLISON STAGE5R TRANS UPGRADE KIT W/O TC FOR 04-05 GM DURAMAX 6.6L LLY
PACIFIC PERFORMANCE ENGINEERING
$1,529.99The PPE Stage5R performance Transmission upgrade kit is built to transmit your engine's high-horsepower output through the Allison transmission. The state-of-the-art friction material withstands high heat and high temperatures to produce greater torque...$1,529.99 -
PPE 128035613 ALLISON STAGE5R TRANS UPGRADE KIT W/O TC FOR 06-10 GM DURAMAX 6.6L LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$1,439.99The PPE Stage5R performance Transmission upgrade kit is built to transmit your engine's high-horsepower output through the Allison transmission. The state-of-the-art friction material withstands high heat and high temperatures to produce greater torque...$1,439.99 -
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 FOR 17-19 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$350.99The PPE 124065000 ALLISON performance Trans Cooler is a game-changer FOR owners of FOR 17-19 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 DieselThe PPE 128020210 P1 Sun Gear Cut FOR Billet C2 Hub is an essential component designed to enhance performance and durability in high-demand diesel applications. Precision-engineered to meet the specific...$359.99 -
PPE 128034511 ALLISON STAGE 4R TRANS UPGRADE KIT W/O TC FOR 01-04 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 FOR 01-10 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$269.99FOR 01-22 GM 6.6L Duramax Stage6G C5 Clutch Pack - GM AllisonThe PPE 128035590 ALLISON STAGE6G C5 CLUTCH PACK is specifically engineered FOR the demanding performance needs of the FOR 01-10 GM 6.6L Duramax LB7, LLY, LBZ, and LMM engines. This...$269.99 -
PPE 128040000 ALLISON 1000-2000 SERIES TRANSMISSION CONVERTER FLOW VALVE FOR 01-04 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$86.39Converter Flow Valve 0.689 cup end 2001-04 GM Allison 1000 and 2000 SeriesThe PPE 128040000 ALLISON 1000-2000 SERIES TRANSMISSION CONVERTER FLOW VALVE is expertly engineered FOR optimal performance and reliability, tailored specifically FOR the 2001-2004...$86.39 -
PPE 128040500 CONVERTER FLOW VALVE ALLISON 1000 AND 2000 SERIES FOR 04.5-10 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 DieselThe PPE 128040500 Converter Flow Valve is expertly designed FOR the Allison 1000 and 2000 series transmissions, specifically engineered FOR 2004.5 to 2010 GM 6.6L...$86.39 -
PPE 128041000 ALLISON 1000-2000 TRANSMISSION PRESSURE CALIBRATION KIT FOR 01-10 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 FOR 11-16 GM DURAMAX 6.6L LML
PACIFIC PERFORMANCE ENGINEERING
$71.99The Pressure Calibration Kit FOR GM Allison 1000 and 2000 Series FOR 11-16 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 FOR 11-16 GM DURAMAX 6.6L LML
PACIFIC PERFORMANCE ENGINEERING
$71.99The PPE 128041012 Pressure Calibration Kit is the ultimate solution FOR owners of FOR 11-16 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 FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$80.99Crafted specifically FOR the FOR 01-16 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 FOR 01-16 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 FOR...$80.99 -
PPE 124062101 ALLISON TRANSMISSION BAR AND PLATE TRANSMISSION COOLER FOR 01-03 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 FOR 03-05 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 FOR 20-23 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$350.99Enhance the performance and longevity of your FOR 20-23 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 FOR 19-23 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 FOR 11-19 GM 6.6L DURAMAX LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$49.49The PPE 128041119 EPC Blocker is a vital solution FOR the FOR 11-19 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 FOR 20-23 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 FOR 20-23 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 FOR 20-23 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 FOR 20-23 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 FOR 20-23 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 FOR 20-23 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$377.99Elevate the performance and protection of your FOR 20-23 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 FOR 20-23 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 FOR 20-23 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 FOR 17-19 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 FOR 17-19 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 FOR 17-19 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 FOR 17-19 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 FOR 17-19 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 FOR 01-19 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 601-920-4416 A50 TO T87 TRANSMISSION CONTROL MODULE UPGRADE FOR 15 GM 2500HD/3500HD 2WD WITH 6.6L DURAMAX
ATS DIESEL
$2,950.00The ATS 601-920-4416 A50 to T87 Transmission Control Module (TCM) Upgrade is the ultimate solution for owners of 2011 to early 2015 GM 6.6L Duramax trucks facing TCM issues. The A50 and T14 TCMs controlling the Allison 6-speed automatic transmission are...$2,950.00Qty in Cart: 0Quantity:Price:$2,950.00Subtotal: -
ATS 601-924-4326 ATS ALLISON CO-PILOT TRANSMISSION CONTROLLER FOR 07.5-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
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 601-920-4368 A50 TO T87 TRANSMISSION CONTROL MODULE UPGRADE FOR 07.5-10 GM 2500HD/3500HD 2WD WITH 6.6L DURAMAX
ATS DIESEL
$2,950.00ATS presents the ultimate solution for Duramax owners experiencing TCM issues with the ATS 601-920-4368 A50 to T87 Transmission Control Module Upgrade (TCM). The A50 and T14 TCMs controlling the Allison 6-speed automatic transmission have been identified...$2,950.00Qty in Cart: 0Quantity:Price:$2,950.00Subtotal: -
ATS 301-900-4248 ALLISON DEEP TRANSMISSION PAN FOR 01-18 GM 2500HD/3500HD WITH 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 302-930-4248 ALLISON LCT1000 TRIPLELOK PERFORMANCE FACTORY STALL CONVERTER FOR 01-10 GM 2500HD/3500HD WITH 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 ALLISON LCT1000 FIVE STAR PERFORMANCE FACTORY STALL CONVERTER FOR 01-10 GM 2500HD/3500HD WITH 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 ALLISON LCT1000 FIVE STAR PERFORMANCE FACTORY STALL CONVERTER FOR 11-19 GM 2500HD/3500HD WITH 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 303-010-4248 ALLISON PRESSURE REGULATOR VALVE FOR 01-04 GM 2500HD/3500HD WITH 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 FOR 04-05 GM 2500HD/3500HD WITH 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 303-900-4248 ALLISON PERFORMANCE VALVE BODY FOR 01-02 GM 2500HD/3500HD WITH 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 FOR 03-05 GM 2500HD/3500HD WITH 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 FOR 06-10 GM 2500HD/3500HD WITH 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 303-904-4248 ALLISON TRIM VALVE KIT 2001-2005 GM DURAMAX 6.6L
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 FOR 06-10 GM 2500HD/3500HD WITH 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 FOR 01-16 GM 2500HD/3500HD WITH 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 FOR 01-19 GM 2500HD/3500HD WITH 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