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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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TRANSGO ALLISON-11UP ALLISON HP REPROGRAMMING VALVE BODY KIT FOR 2011-2019 GM 2500HD/3500HD LML/L5P
TRANSGO
$200.57Engineered for heavy-duty work or performance trucks, the all new ALLISON-11UP performance valve body Reprogramming Kit™ includes pump and valve body components to provide maximum holding capacity in all clutch packs and lockup—stock or tuned...$200.57 -
TRANSGO A1-LU-BST LOCK-UP BOOST VALVE FOR 2001-2003 GM 2500HD/3500HD WITH ALLISON 5-SPEED TRANSMISSION
TRANSGO
$67.44The TRANSGO A1-LU-BST Lock-Up Boost Valve is a specially engineered performance upgrade designed for 2001-2003 GM 2500HD/3500HD models equipped with Allison 5-speed transmissions. This precision-crafted valve addresses the prevalent issue of code P0741...$67.44 -
TRANSGO 6L80-CLR-BYPASS ALLISON COOLER FLOW BYPASS DELETE KIT FOR 2017-2019 GM 6.6L DURAMAX L5P
TRANSGO
$16.68An easy, no-hassle cost-effective drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90, 8L90 and Allison transmissions. Corrects/Prevents/Reduces: Provides all-time cooler flow regardless of temperature Prevents overheating Reduces...$16.68 -
TRANSGO A1-LU-BST-04 LOCK-UP BOOST VALVE FOR 2004-2010 GM 2500HD/3500HD WITH ALLISON TRANSMISSION
TRANSGO
$67.44The TRANSGO A1-LU-BST-04 Lock-Up Boost Valve is the ideal enhancement for 2004-2010 GM 2500HD and 3500HD vehicles equipped with Allison transmissions. Designed specifically for heavy-duty and racing applications, this high-performance valve effectively...$67.44 -
TRANSGO ALLISON SK SHIFT KIT FOR 2001-2005 GM 2500HD/3500HD WITH ALLISON 5-SPEED TRANSMISSION
TRANSGO
$247.65This TransGo Allison SHIFT KIT® Valve Body Repair Kit fits 2001 to 2005 General Motors vehicles equipped with the Allison 1000, 2000 and 2400 five-speed automatic transmission. Common complaints on this transmission are neutralizes under high load in...$247.65 -
TRANSGO SK ALLISON-JR SHIFT KIT FOR 2006-2010 GM 2500HD/3500HD WITH ALLISON 6SPD TRANSMISSION
TRANSGO
$94.36This TransGo Allison-Jr SHIFT KIT® Valve Body Repair Kit fits 2005 to 2010 General Motors vehicles equipped with the Allison 1000, 2000 and 2400 six-speed automatic transmission. Note: The five-speeds...$94.36 -
SUNCOAST ALLISONSK-JR ALLISON JR TRANGO SHIFT KIT FOR 06-10 GM 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...$119.00 -
SUNCOAST ALLISON-SK ALLISON TRANSGO SHIFT KIT FOR 01-05 GM DURAMAX
SUNCOAST CONVERTERS
$335.00ALLISON TRANSGO 01-05 SHIFT KIT ALLISON 01-05 SHIFT KIT This Allison Valve Body kit is designed for 2001-2005 LB7 and LLY Chevrolet/GMC 1000, 2000, 2400 Heavy Duty, Work, Tow, or Race diesel trucks. This kit corrects, prevents and reduces the Allison...$335.00 -
SUNCOAST ALLISON-ATSG ALLISON SERVICE MANUAL FOR 01-19 GM DURAMAX
SUNCOAST CONVERTERS
$62.00ALLISON SERVICE MANUAL ALLISON SERVICE MANUAL Allison Generation 1 - 1000/2000 Transmission found in 2000 and up C and K Series trucks. Covers assembly, dis-assembly, diagnosis, troubleshooting, and electronic controls & operation...$62.00 -
SUNCOAST A1-PUMP-HG ALLISON PUMP HOUSING GASKET FOR 01-19 GM DURAMAX
SUNCOAST CONVERTERS
$29.00ALLISON PUMP HOUSING GASKET Details SKU:A1-PUMP-HG Item #:A1-PUMP-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...$29.00 -
SUNCOAST A1-P2K ALLISON BILLET P2 PLANET WITHOUT SUNGEAR FOR 01-05 GM DURAMAX
SUNCOAST CONVERTERS
$925.00ALLISON BILLET P2 PLANET FEATURES: 4140 Billet steel Induction heat treated This does not include a C2 clutch hub -Planetary core deposit ($800.00) is required if pre-shipped P2 heat treated Plane tary fix kit...$925.00 -
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-BFP-AZB ALUMINUM ZEROBALANCE RACING FLEXPLATE FOR 01-16 GM DURAMAX
SUNCOAST CONVERTERS
$975.00ALUMINUM ZEROBALANCE FLEX (RACE ONLY) ALUM ZEROBALANCE 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...$975.00 -
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 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 -
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 FOR DURAMAX 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 LB7/LLY (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 -
REVMAX A1000-901 ALLISON BILLET FLEX PLATE FOR 01-16 DODGE RAM WITH CUMMINS
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
$44.99AVAILABLE SEPARATELYIf you use a PPE Heavy-Duty Deep Transmission Pan on your Dodge, then you need a PPE Viton O-Ring Sealed Filter Spacer Block to properly place the filter/pick up further down into the fluid. This may seem obvious, but the Viton O-ring...$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 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 124063000 ALLISON PERFORMANCE TRANS COOLER 2011-2013 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$350.99Excessive heat prematurely damages the transmission. PPE Performance Bar and Plate Transmission Cooler gives you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan.The bar and plate-style cooler is far...$350.99 -
PPE 124065000 ALLISON PERFORMANCE TRANS COOLER FOR 17-19 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$350.99Excessive heat prematurely damages the transmission. PPE Performance Bar and Plate Transmission Cooler gives you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan.The bar and plate-style cooler is far...$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
$80.99Made 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...$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
$350.99Boost your transmission performance with this PPE Bar and Plate Transmission Fluid Cooler. A bigger effective cooling area and thicker core enable the PPE cooler to draw 200% more heat from your transmission fluid compared to the factory cooler. We...$350.99 -
PPE 128041119 EPC BLOCKER FOR 11-19 GM 6.6L DURAMAX LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$49.49This easy-to-install kit solves a big problem with the 2011-2019 Allison 1000 transmission... low mainline pressure. Mainline pressure is created by the transmission's oil pump. Mainline pressure is directed by the valve body to the applied pistons and...$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...$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...$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...$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 Allison transmission (GM 6.6L Duramax 10L1000 Transmission) has a reputation for performance and longevity. Now that it is available as the 10L1000, the reputation continues. Get the best protection and performance out of your 10L1000 by upgrading to...$359.99 -
PPE 128051410 10L1000 HEAVY-DUTY CAST DEEP TRANSMISSION PAN BRUSHED FOR 20-23 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$377.99The Allison transmission (GM 6.6L Duramax 10L1000 Transmission) has a reputation for performance and longevity. Now that it is available as the 10L1000, the reputation continues. Get the best protection and performance out of your 10L1000 by upgrading to...$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 Allison transmission (GM 6.6L Duramax 10L1000 Transmission) has a reputation for performance and longevity. Now that it is available as the 10L1000, the reputation continues. Get the best protection and performance out of your 10L1000 by upgrading to...$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
$5.39Protect your torque converter and pump seal from dust and debris that can be sucked into the bell housing through the torque converter access port. Replace the often missing cover with this laser engraved stainless steel upgrade. Easy...$5.39 -
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 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 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 -
ATS 304-930-4248 ALLISON BILLET OUTPUT SHAFT FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
ATS DIESEL
$750.00This Billet Output Shaft fits GM 4x4 Trucks with Duramax Engine and Allison LCT-1000 Transmissions.Details: Output Shaft Shaft - Billet Steel For Allison LCT-1000 Transmission Billet Steel Construction Sold Individually SKU: 3049304248 Fits: 2001-2010...$750.00 -
ATS 305-900-4248 ALLISON BILLET FLEXPLATE 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 -
BD DIESEL 1031360 ALLISON 1000 TAPSHIFTER-BUTTON GEAR SELECTION FOR 01-02 GM 2500HD/3500HD 4X4 WITH 6.6L LB7 DURAMAX
BD DIESEL
$498.95Enhance 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...$498.95 -
BD DIESEL 1030470 ALLISON VALVE BODY FOR 01-04 GM 2500HD/3500HD 4X4 WITH 6.6L LB7 DURAMAX
BD DIESEL
$1,179.95Enhance 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,...$1,179.95 -
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