
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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PPE 124062101 2001-2003 GM 6.6L DURAMAX W/ ALLISON TRANSMISSION BAR AND PLATE TRANSMISSION COOLER
PPE
$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 2003-2005 GM 6.6L DURAMAX W/ ALLISON TRANSMISSION BAR AND PLATE TRANSMISSION COOLER
PPE
$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 124062106 TRANSMISSION COOLER BAR AND PLATE 2006-2010 GM 6.6L W ALLISON 1000-2000 SERIES
PPE
$350.99Transmission Cooler Bar and Plate 2006-2010 GM 6.6L w Allison 1000-2000 SeriesOptimize your vehicle’s performance with the PPE 124062106 Transmission Cooler Bar and Plate, specifically designed for the 2006-2010 GM 6.6L with Allison 1000-2000 series...$350.99 -
PPE 124066000 2020-2023 GM 6.6L DURAMAX BAR AND PLATE TRANSMISSION FLUID COOLER
PPE
$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 125068000 TRANSMISSION FLUID THERMAL BYPASS VALVE 2014-2018 GM 6L80 TRANSMISSON
PPE
$80.99Add another measure of protection and increase fluid flow to transmission cooler. Increase cooling capacity with this easy-to-install billet aluminum PPE Transmission Fluid Thermal Bypass Valve for the GM 6L80 6-Speed transmission. The OEM part has...$80.99 -
PPE 125069000 2019-2023 GM 3.0L W/ 10L80 TRANSMISSION - TRANSMISSION FLUID THERMAL BYPASS VALVE
PPE
$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 2011-2019 GM 6.6L DURAMAX EPC BLOCKER
PPE
$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 apply pistons and...$49.49 -
PPE 128043100 TOOL TRANSMISSION HARNESS REMOVAL 4L60E, 4L80E ALLISON 1000
PPE
$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 DEEP 10L80 TRANSMISSION PAN GM 3.0L DURAMAX 2020-2023 RAW
PPE
$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 DEEP 10L80 TRANSMISSION PAN GM 3.0L DURAMAX 2020-2023 BRUSHED
PPE
$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 DEEP 10L80 TRANSMISSION PAN GM 3.0L DURAMAX 2020-2023 BLACK
PPE
$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 2020-2023 GM 6.6L DURAMAX W/ 10L1000 TRANSMISSION - HEAVY-DUTY CAST DEEP TRANSMISSION PAN RAW
PPE
$359.99The Allison 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 the PPE Heavy-Duty Cast Aluminum Deep...$359.99 -
PPE 128051410 2020-2023 GM 6.6L DURAMAX W/ 10L1000 TRANSMISSION - HEAVY-DUTY CAST DEEP TRANSMISSION PAN BRUSHED
PPE
$377.99The Allison 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 the PPE Heavy-Duty Cast Aluminum Deep...$377.99 -
PPE 128051420 2020-2023 GM 6.6L DURAMAX W/ 10L1000 TRANSMISSION - HEAVY-DUTY CAST DEEP TRANSMISSION PAN BLACK
PPE
$377.99The Allison 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 the PPE Heavy-Duty Cast Aluminum Deep...$377.99 -
PPE 128060100 PTO SIDE COVER 1 CVR 1 GASKET 6 BOLTS RAW
PPE
$41.392001-2016 Kit - comes with 2 covers, 12 Bolts, and 2 cover gaskets. 2017-2019 Kit - comes with 1 cover, 6 Bolts, and 1 cover gasket. Made from cast aluminum, these covers add strength to center of the transmission case eliminating trans oil seepage at...$41.39 -
PPE 128060110 PTO SIDE COVER 1 CVR 1 GASKET 6 BOLTS BLACK AND BRUSHED
PPE
$44.992001-2016 Kit - comes with 2 covers, 12 Bolts, and 2 cover gaskets. 2017-2019 Kit - comes with 1 cover, 6 Bolts, and 1 cover gasket. Made from cast aluminum, these covers add strength to center of the transmission case eliminating trans oil seepage at...$44.99 -
PPE 128060120 PTO SIDE COVER 1 CVR 1 GASKET 6 BOLTS BLACK
PPE
$44.992001-2016 Kit - comes with 2 covers, 12 Bolts, and 2 cover gaskets. 2017-2019 Kit - comes with 1 cover, 6 Bolts, and 1 cover gasket. Made from cast aluminum, these covers add strength to center of the transmission case eliminating trans oil seepage at...$44.99 -
PPE 128070000 2001-2019 GM 6.6L DURAMAX STAINLESS STEEL BELL HOUSING COVER PLATE
PPE
$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 installation and no...$5.39 -
DPC AS1000 ALLISON 1000 SINGLE DISC STOCK STALL CONVERTER FOR 01-16 6.6L DURAMAX
DIESEL PERFORMANCE CONVERTERS DPC
$755.25Our GM AS100 Single Disc Stock Stall Converter is designed for 2001-16 6.6L Duramax. Packing a 2-Year Warranty with it, the AS1000 is rated up to 450hp with Torrington bearings, clutch, and billet cover. This is a great converter to use with...$755.25 -
DPC A3150 ALLISON STANDARD 3150 CONVERTER TRIPLE DISC LOW STALL CONVERTER FOR 01-16 6.6L DURAMAX
DIESEL PERFORMANCE CONVERTERS DPC
$1,135.25Our 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...$1,135.25 -
DPC A3000 ALLISON STANDARD GM 3000 TRIPLE DISC STOCK STALL CONVERTER FOR 01-16 6.6L DURAMAX
DIESEL PERFORMANCE CONVERTERS DPC
$1,135.25Our 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...$1,135.25 -
DPC AS1150 ALLISON 1150 SINGLE DISC FOR 01-16 DURAMAX 6.6L
DIESEL PERFORMANCE CONVERTERS DPC
$755.25Our GM AS1150 Single Disc Low Stall Converter is designed for 2001-16 6.6L Duramax. Packing a 2-Year Warranty with it, the AS1150 is rated up to 450hp with Torrington bearings, clutch, and billet cover. This is a great converter to use with...$755.25 -
DORMAN 905-643 GEARSHIFT CONTROL CABLE (UPPER) (AUTOMATIC TRANSMISSION) 2007.5-2014 GM SILVERADO/SIERRA 2500HD/3500HD
DORMAN
$40.72The DORMAN 905-643 Gearshift Control Cable (Upper) for automatic transmissions delivers a reliable solution for 2007.5-2014 GM Silverado/Sierra 2500HD/3500HD models. Designed as a direct replacement for the original equipment part, this shifter cable...$40.72 -
DORMAN 905-644 GEARSHIFT CONTROL CABLE (LOWER) (AUTOMATIC TRANSMISSION) 2007.5-2014 GM SILVERADO/SIERRA 2500HD/3500HD
DORMAN
$49.58The DORMAN 905-644 Gearshift Control Cable (Lower) is designed specifically for 2007.5-2014 GM Silverado and Sierra 2500HD/3500HD models equipped with automatic transmissions. This high-quality shifter cable offers an exceptional fit and function that...$49.58 -
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 -
DORMAN 924-977 SHIFT INTERLOCK SOLENOID (AUTOMATIC TRANSMISSION) 2007.5-2019 GM SILVERADO/SIERRA 2500HD/3500HD
DORMAN
$34.71The DORMAN 924-977 Shift Interlock Solenoid is an essential component designed for 2007.5-2019 GM Silverado and Sierra 2500HD/3500HD vehicles. Engineered to seamlessly replace the original solenoid, this product guarantees perfect fitment and function,...$34.71 -
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 load,...$119.00 -
SUNCOAST ALLISON-ATSG ALLISON SERVICE MANUAL FOR 01-19 GM DURAMAX
SUNCOAST CONVERTERS
$64.02ALLISON 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. Details ...$64.02 -
SUNCOAST A1-PUMP-HG ALLISON PUMP HOUSING GASKET FOR 01-19 GM DURAMAX
SUNCOAST CONVERTERS
$30.07ALLISON 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 Silverado 2500 HD...$30.07 -
SUNCOAST A1-P2K ALLISON BILLET P2 PLANET WITHOUT SUNGEAR FOR 01-05 GM DURAMAX
SUNCOAST CONVERTERS
$926.35ALLISON 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 Contains...$926.35 -
SUNCOAST A1-LU-BST ALLISON LOCKUP BOOST VALVE FOR 01-04 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$86.33ALLISON 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...$86.33 -
SUNCOAST A1-EXT-HG ALLISON EXTENSION HOUSING GASKET FOR GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$24.25ALLISON 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 Silverado 2500 HD...$24.25 -
SUNCOAST A1-CASE-HG ALLISON CASE HOUSING GASKET FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$26.19ALLISON 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 Silverado 2500 HD...$26.19 -
SUNCOAST A1-C2S ALLISON SLEEVED C2 HUB FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$509.25ALLISON 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 HD 2018 Chevrolet...$509.25 -
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
$577.15ALLISON 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 added...$577.15 -
SUNCOAST A1-109102 ALLISON BILLET OUTPUT SHAFT FOR 11-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$727.502011-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...$727.50 -
SUNCOAST A01-PR ALLISON PRESSURE REGULATOR SPRING KIT FOR 01-10 GM 2500HD/3500HD WITH DURAMAX
SUNCOAST CONVERTERS
$47.53ALLISON 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...$47.53 -
SUNCOAST 515483 ALLISON DEEP FILTERFOR 04-19 GM 2500/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$20.37ALLISON 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 HD 2018 Chevrolet...$20.37 -
DORMAN 918-978 REPLACEMENT TRANSMISSION OIL COOLER 2015-2016 GM 6.6L DURAMAX LML
DORMAN
$240.44This 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. ...$240.44 -
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
$45.12This 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...$45.12 -
DORMAN 800-705 TRANSMISSION OIL COOLER LINE CONNECTOR 1996-2000 GM 6.5L DIESEL
DORMAN
$16.08This 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...$16.08 -
DORMAN 918-249 REPLACEMENT TRANSMISSION OIL COOLER (ALLISON 5-SPEED) 2001-2005 GM 6.6L DURAMAX LB7/LLY
DORMAN
$373.49This 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. ...$373.49 -
DORMAN 918-295 REPLACEMENT TRANSMISSION OIL COOLER 2011-2014 GM 6.6L DURAMAX LML
DORMAN
$183.41The 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,...$183.41 -
DORMAN 918-293 REPLACEMENT TRANSMISSION OIL COOLER 2006-2007 GM 6.6L DURAMAX LBZ
DORMAN
$176.81The 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...$176.81 -
DORMAN 511-102 TRANSMISSION RANGE SENSOR 2001-2004 GM 6.6L DURAMAX LB7
DORMAN
$148.92The 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...$148.92 -
DORMAN 800-613 TRANSMISSION OIL COOLER LINE CONNECTOR 2003-2012 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$26.42The 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...$26.42 -
DORMAN 624-979 TRANSMISSION OIL COOLER PRESSURE LINE 2006-2010 GM SILVERADO/SIERRA 2500/3500HD (ALLISON TRANSMISSION)
DORMAN
$43.21The 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...$43.21 -
DORMAN 625-199 TRANSMISSION OIL COOLER PRESSURE LINE 2006-2010 GM SILVERADO/SIERRA 2500HD/3500HD (ALLISON TRANSMISSION)
DORMAN
$43.49The 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...$43.49 -
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 -
XDP XD398 X-TRA COOL TRANSMISSION OIL COOLER WITH FAN
XDP
$275.95X-TRA Cool Transmission Oil Cooler With Fan XDPThe XDP XD398 X-TRA Cool Transmission Oil Cooler with Fan elevates your vehicle’s performance by ensuring optimal transmission temperatures under even the most strenuous conditions. Designed for both...$275.95 -
XDP XD345 EPC SOLENOID FOOLER PLUG FOR 11-19 GM 2500/3500HD WITH DURAMAX ENGINE
XDP
$58.95Increase the durability, line pressure, and performance of the Allison transmission in your 2011-2019 GM 6.6L Duramax LML and L5P with the XDP EPC Solenoid Fooler Plug XD345. From the factory, the function of the EPC solenoid is to increase line pressure...$58.95 -
CPP TRANSMISSION OIL COOLER FOR 01-05 GM 2500/3500HD WITH DURAMAX ENGINE
CPP DIESEL
$205.95The CPP Direct-Fit Transmission Oil Cooler CPP309 is a direct upgrade for the factory transmission oil cooler in your 2001-2005 GM 6.6L Duramax LB7/LLY. CPP Transmission Oil Coolers are made using techniques borrowed from the HD and semi-truck...$205.95 -
CPP TRANSMISSION OIL COOLER FOR 06-10 GM 2500/3500HD WITH DURAMAX ENGINE
CPP DIESEL
$245.95Upgrade the factory transmission cooler in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the CPP Direct-Fit Transmission Oil Cooler CPP310. Manufactured to provide you with the ultimate in strength and durability, CPP Transmission Oil Coolers are made...$245.95 -
WEHRLI CUSTOM FAB WCF100469 17-19 L5P DURAMAX BILLET ANODIZED TRANSMISSION COOLER THERMOSTAT BYPASS PLUG
WEHRLI CUSTOM FABRICATION
$57.23As a direct replacement for the failure prone OEM thermostat, the Transmission Cooler Thermostat Bypass Plug can drop fluid temperature from 15-50 degrees F by reducing fluid flow restriction to the trans cooler. In the stock application, we've seen the...$57.23 -
AFE POWER 46-80003 BLADERUNNER UNIVERSAL ENGINE/TRANSMISSION OIL COOLER KIT 10" X 2" X 4-3/4"
AFE POWER
$274.52The AFE POWER 46-80003 BladeRunner Universal Engine/Transmission Oil Cooler Kit is designed to significantly improve cooling performance for both your vehicle’s engine and transmission. This versatile oil cooler measures 10" x 2" x 4-3/4" and is perfect...$274.52 -
AFE POWER 46-70070 ALLISON TRANSMISSION PAN WITH RAW FINISH FOR 01-19 GM SIERRA HD/SILVERADO HD
AFE POWER
$371.91Enhance the performance and longevity of your GM diesel truck with the AFE POWER 46-70070 Transmission Pan. This expertly engineered pan adds approximately 4 extra quarts of fluid capacity compared to the stock pan, providing optimal performance for...$371.91 -
AFE POWER 46-70072 ALLISON TRANSMISSION PAN FOR 01-19 GM SIERRA HD/SILVERADO HD
AFE POWER
$412.34Enhance your GM diesel truck's performance with the aFe POWER 46-70072 Allison Transmission Pan, designed specifically for 2001-2019 Chevrolet Silverado HD and GMC Sierra HD models. This high-performance transmission pan boasts an increased fluid...$412.34 -
AFE POWER 46-80002 BLADERUNNER UNIVERSAL ENGINE/TRANSMISSION OIL COOLER KIT 10" X 2" X 3-1/2"
AFE POWER
$212.78Transform your vehicle's cooling system with the aFe Power 46-80002 BladeRunner Universal Engine/Transmission Oil Cooler Kit. Designed for high-performance applications, this robust cooler is built to enhance engine and transmission efficiency while...$212.78 -
AFE POWER 46-80004 BLADERUNNER UNIVERSAL ENGINE/TRANSMISSION OIL COOLER KIT 10" X 2" X 8"
AFE POWER
$320.83Enhance your vehicle's performance with the AFE POWER 46-80004 BladeRunner Universal Engine/Transmission Oil Cooler Kit. This advanced cooling solution is engineered to optimize thermal management for your engine and transmission, ensuring they stay cool...$320.83 -
SUNCOAST A1-P2K-6 P2 ALLISON P2 PLANET WITHOUT SUNGEAR FOR 06-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$897.25ALLISON P2 PLANET/SG C2 CAP P2 heat treated Plane tary fix kit Contains (1) Machined P2 Planetary. The stock Allison 1000 P2 Planetary can strip or snap as a result of poor tuning,shock load, improperly built transmissions and higher horsepower...$897.25 -
SUNCOAST A1-P1B-5 ALLISON 5SPD MODIFIED P1 SUN GEAR FOR 01-05 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$82.45The SUNCOAST A1-P1B-5 GM ALLISON MODIFIED P1 SUN GEAR is a high-performance component designed specifically for 2001-2005 GM Duramax 6.6L engines, including the LB7 and LLY models. This modified P1 sun gear plays a crucial role in enhancing the...$82.45 -
SUNCOAST A1-109100 ALLISON BILLET 4X OUTPUT SHAFT FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$727.50ALLISON BILLET OUTPUT SHAFT Made from 300M Billet steel. Ideal for heavy duty service applications. Precision-ground for high-dimensional accuracy. Ideal for those who challenge their vehicles at work or at play. Details SKU:A1-109100 Item...$727.50 -
SUNCOAST A1-BFP-ZB ALLISON BILLET ZERO BALANCE FLEX PLATE FOR 11-16 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$480.15ZERO BALANCE FLEXPLATE This replaces the factory flywheel/flex plate with a improved billet steel one-piece design and eliminates the heavy cast iron and the weak stamped steel flex plate. This is a must with the high torque in conjunction with a better...$480.15 -
SUNCOAST A1-BFP-1 ALLISON BILLET FLEX PLATE FOR 01-05 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$480.15LB7/LLY BILLET FLEXPLATE This replaces the factory flywheel/flex plate with a improved billet steel one-piece design and eliminates the heavy cast iron and the weak stamped steel flex plate. This is a must with the high torque in conjunction with a...$480.15 -
SUNCOAST 37711-12L ALLISON SHALLOW FILTER KIT FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$76.63The SUNCOAST 37711-12L GM Allison Shallow Filter Kit is the ultimate solution for maintaining the performance and longevity of your 2001-2010 GM Duramax 6.6L engines, specifically the LB7, LLY, LBZ, and LMM models. Designed to cater to the unique...$76.63 -
SUNCOAST A1-TCB-08 ALLISON TRANSFER CASE BRACE FOR 07.5-20 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$189.15ALLISON LBZ/LMM T-CASE BRACKET Due to the cantilever effect of the rear trans mount, the transmission rear adapter housing is prone to cracking. The slightest amount of rear drive shaft vibration can result in a very expensive transmission repair. Help...$189.15 -
SUNCOAST A1-TCB ALLISON TRANSFER CASE BRACE FOR 01-07 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$189.15ALLISON LB7/LLY T-CASE BRACKET Due to the cantilever effect of the rear trans mount, the transmission rear adapter housing is prone to cracking. The slightest amount of rear drive shaft vibration can result in a very expensive transmission repair. Help...$189.15 -
SUNCOAST A1-FLT-LOC-S ALLISON SHALLOW PAN FILTER LOC FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$37.83The SUNCOAST A1-FLT-LOC-S GM Allison Filter Loc is a top-of-the-line aftermarket product designed specifically for 2001-2019 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML/L5P vehicles. This high-quality filter loc is meticulously crafted to meet the demands of...$37.83 -
SUNCOAST T116002ASC ALLISON 1000/2000 OVERHAUL KIT FOR 04-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$363.75ALLISON 1000/2000 OHK SUNCOAST PREMIUM HAND SELECTED GASKETS & SEALS SunCoast Premium Gaskets & Seals Kit includes everything needed in a trans- mission rebuilding kit for optimal performance. When it comes to transmission kits and components,...$363.75 -
SUNCOAST A1-PR-SHIM ALLISON PRESSURE REGULATOR SHIM WITHOUT TOOL FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$13.58ALLISON PRESSURE REGULATOR SHIM SunCoast Allison Pressure Regulator Shim. Note: This is the shim only for tool with shim please refer to part #A1-PR for the shim with the tool include. Details SKU:A1-PR-SHIM Item #:A1-PR-SHIM Brand: SunCoast...$13.58 -
SUNCOAST A1-PR ALLISON PRESSURE REGULATOR SHIM WITH INSTALL TOOL FOR 04-09 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$37.83ALLISON PR SHIM & TOOL SunCoast Allison Pressure Regulator Shim & Installer Tool. Details SKU:A1-PR Item #:A1-PR Brand: SunCoast Diesel 2019 Chevrolet Silverado 2500 HD 2019 Chevrolet Silverado 3500 HD 2019 GMC Sierra...$37.83 -
SUNCOAST A1-BC2 ALLISON BILLET C2 HUB FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$577.15ALLISON BILLET C2 HUB This Shaft is machined from 300M billet steel. Stronger than the O.E.M. intermediate shaft Features an added lubrication hole for the P-3 sun gear and pilot CNC machined and precision ground Shaft is heat treated for added strength...$577.15 -
SUNCOAST 515482 ALLISON SHALLOW FILTER FOR 06-07 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$20.37ALLISON SHALLOW FILTER Details SKU:515482 Item #:515482 Brand: SunCoast Diesel 2019 Chevrolet Silverado 2500 HD 2019 Chevrolet Silverado 3500 HD 2019 GMC Sierra 2500 HD 2019 GMC Sierra 3500 HD 2018 Chevrolet Silverado 2500 HD 2018 Chevrolet...$20.37 -
SUNCOAST 37711-12 ALLISON SHALLOW FILTER W/SPIN ON FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$28.13Elevate your vehicle's performance with the SUNCOAST 37711-12 GM ALLISON SHALLOW FILTER featuring a convenient spin-on design. Crafted specifically for 2001-2010 GM Duramax 6.6L LB7, LLY, LBZ, and LMM engines, this Automatic Transmission Filter Kit is a...$28.13 -
SUNCOAST 37710-12L ALLISON DEEP W/LOC AND SPIN ON FILTER FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$63.05ALLISON DEEP W/LOC AND SPIN ON Details SKU:37710-12L Item #:37710-12L Brand: SunCoast Diesel 2019 Chevrolet Silverado 2500 HD 2019 Chevrolet Silverado 3500 HD 2019 GMC Sierra 2500 HD 2019 GMC Sierra 3500 HD 2018 Chevrolet Silverado 2500 HD...$63.05 -
SUNCOAST 29539579 ALLISON SPIN ON TRANSMISSION FILTER FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$28.13ALLISON SPIN ON FILTER (RED) Allison 1000 spin on filter Details SKU:29539579 Item #:29539579 Brand: SunCoast Diesel 2019 Chevrolet Silverado 3500 HD 2019 GMC Sierra 2500 HD 2019 GMC Sierra 3500 HD 2018 Chevrolet Silverado 2500 HD 2018...$28.13 -
EDGE PRODUCTS 98655 EAS SHIFT ON THE FLY ACCESSORY FOR FOR 01-04 GM 6.6L DURAMAX
EDGE PRODUCTS
$299.95EAS SHIFT-ON-THE-FLY (SOTF) WITH CUSTOM TUNING Edge’s all-new EAS Shift-On-The-Fly (SOTF) allows you to change custom tunes* “on the fly” utilizing the Insight CS2 or CTS2. The EAS SOTF part numbers cover the 2001-2016 Duramax,...$299.95 -
EDGE PRODUCTS 98654 EAS SHIFT ON THE FLY ACCESSORY FOR 04.5-10 CHEVY/ GM 6.6L DURAMAX
EDGE PRODUCTS
$274.95Edges all-new EAS Shift-On-The-Fly (SOTF) allows you to change custom tunes* on the fly utilizing the Insight CS2, CTS2 or CTS3. The EAS SOTF part numbers cover the 2001-2004, 2006-2016 Duramax, 2010-2018 Cummins, and 2011-2019 Power Stroke. Customers...$274.95 -
EDGE PRODUCTS 98653 EAS SHIFT ON THE FLY ACCESSORY FOR FOR 11-16 GM LML 6.6L DURAMAX
EDGE PRODUCTS
$274.95EAS SHIFT-ON-THE-FLY (SOTF) WITH CUSTOM TUNING Edge’s all-new EAS Shift-On-The-Fly (SOTF) allows you to change custom tunes* “on the fly” utilizing the Insight CS2 or CTS2. The EAS SOTF part numbers cover the 2001-2016 Duramax,...$274.95 -
MISHIMOTO MMTCL-DMAX-06 TRANSMISSION COOLER LINE KIT 2006-2010 GM DURAMAX 6.6L LLY/LBZ/LMM
MISHIMOTO
$381.95Direct fit for 2006-2010 LLY/LBZ/LMM Duramax PTFE inner liner is extremely oil and heat resistant for maximum durability High-strength nylon outer braid prevents expansion under high pressure and protects line against abrasion Working pressure of 2,000...$381.95 -
MISHIMOTO MMTCL-DMAX-01 TRANSMISSION COOLER LINE KIT 2001-2005 GM DURAMAX 6.6L LB7/LLY
MISHIMOTO
$381.95Direct fit for 2001-2005 LB7/LLY Duramax PTFE inner liner is extremely oil and heat resistant for maximum durability High-strength nylon outer braid prevents expansion under high pressure and protects line against abrasion Working pressure of 2,000 psi...$381.95 -
MISHIMOTO MMTC-DMAX-11SL TRANSMISSION COOLER - SILVER 2011-2014 DURAMAX LML 6.6L
MISHIMOTO
$498.95Direct fit for all 2011-2014 Chevrolet/GMC 6.6L Duramax (LML) Stacked-plate construction for maximum durability and superior cooling CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines 41% greater core volume...$498.95 -
MISHIMOTO MMTC-DMAX-06SL TRANSMISSION COOLER - SILVER 2006-2010 GM DURAMAX 6.6L LBZ/LMM
MISHIMOTO
$498.95Direct fit for all 2006-2010 Chevrolet/GMC 6.6L Duramax (LBZ/LMM) Stacked-plate construction for maximum durability and superior cooling CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines 84% greater core...$498.95 -
MISHIMOTO MMTC-DMAX-03SL TRANSMISSION COOLER - SILVER 2003-2005 GM DURAMAX 6.6L LB7/LLY
MISHIMOTO
$498.95Direct fit for all 2003-2005 Chevrolet/GMC 6.6L Duramax (LB7/LLY) Stacked-plate construction for maximum durability and superior cooling CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines 174%...$498.95 -
MISHIMOTO MMTC-DMAX-01SL TRANSMISSION COOLER - SILVER 2001-2003 GM DURAMAX 6.6L LB7
MISHIMOTO
$498.95Direct fit for all 2001-2003 Chevrolet/GMC 6.6L Duramax (LB7) Stacked-plate construction for maximum durability and superior cooling CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines 174% greater core volume...$498.95 -
MISHIMOTO MMOC-F HEAVY-DUTY TRANSMISSION COOLER WITH ELECTRIC FAN
MISHIMOTO
$199.95Ideal for any heavy-duty, supercharged, or turbocharged vehicle 100-percent aluminum Tube-and-Fin construction Includes mounting equipment for universal installation Mishimoto Lifetime Warranty This transmission cooler comes with an eight-inch electric...$199.95 -
ARP 230-2901 FLEXPLATE BOLT KIT FOR 2001-2010 GM 6.6 DURAMAX ENGINE
ARP
$86.99The ARP 230-2901 Flexplate Bolt Kit is specifically designed for Chevrolet and GM 6.6L Duramax Diesel engines, providing a secure and reliable solution for attaching the flexplate to the crankshaft. This bolt kit is tailored to fit 2001-2010 GM 6.6L...$86.99 -
SUNCOAST A1-P1B-6 ALLISON 6SPD MODIFIED P1 SUN GEAR FOR 06-16 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$82.45Elevate the performance of your 2006-2016 GM 6.6L Duramax with the SUNCOAST A1-P1B-6 GM ALLISON MODIFIED P1 SUN GEAR (6-SPEED). Specifically designed to overhaul the 6-speed Allison transmission, this Sun Gear from Sun Coast offers a top-notch solution...$82.45 -
SUNCOAST A1-FLT-LOC-D ALLISON DEEP PAN FILTER LOC WITH DEEP FILTER FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$125.13The Sun Coast A1-FLT-LOC-D GM Allison Deep Pan Filter Lock is a premium product designed specifically for 2001-2019 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML/L5P models. Manufactured by Sun Coast with a commitment to excellence, this Automatic Transmission...$125.13 -
SUNCOAST A1-BFP-3 ALLISON BILLET FLEX PLATE FOR 11-16 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$815.00LML BILLET FLEX PLATE This replaces the factory flywheel/flex plate with a improved billet steel one-piece design and eliminates the heavy cast iron and the weak stamped steel flex plate. This is a must with the high torque in conjunction with a better...$815.00 -
SUNCOAST A1-BFP-2 ALLISON BILLET FLEXPLATE FOR 06-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$480.15LBZ/LMM BILLET FLEXPLATE This replaces the factory flywheel/flex plate with a improved billet steel one-piece design and eliminates the heavy cast iron and the weak stamped steel flex plate. This is a must with the high torque in conjunction with a...$480.15 -
SUNCOAST A1-109600 ALLISON BILLET INPUT SHAFT FOR 01-10 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$727.50ALLISON BILLET INPUT SHAFT Built to withstand everything thrown at it. Made from a select grade of super strength steel. Shaft is 50% stronger than the O.E.M. shaft. Made from 9310 Vacumelt steel. Precision ground for high dimensional accuracy. Ideal...$727.50 -
SUNCOAST SFI-ALLISON-1 ALLISON TRANSMISSION BLANKET FOR 01-19 GM 2500HD/3500HD WITH 6.6L DURAMAX
SUNCOAST CONVERTERS
$557.75SFI 4.1 COVERS GEARTRAIN The SunCoast "BadAss Transmission Jacket" is a custom tailored jacket that fits to the profile of the transmission case. SFI foundation has given this jacket their "4.1" certification which allows them to meet all NHRDA, NHRA,...$557.75