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 A1-PR-SHIM GM ALLISON PRESSURE REGULATOR SHIM WITHOUT TOOL 2001-2010 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
SUNCOAST CONVERTERS
$17.00Allison PR Shim W/Out Tool 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.$17.00 -
SUNCOAST A1-PR GM ALLISON PRESSURE REGULATOR SHIM WITH INSTALL TOOL 2004-2009 GM DURAMAX 6.6L LLY/LBZ/LMM
SUNCOAST CONVERTERS
$45.00Allison PR Shim With Tool SunCoast Allison Pressure Regulator Shim & Installer Tool.$45.00 -
SUNCOAST A1-BC2 GM ALLISON BILLET C2 HUB 2001-2010 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
SUNCOAST CONVERTERS
$595.00ALLISON BILLET C2 HUB This Shaft is machined from 300M billet steel. Stronger than the O.E.M. intermediate shaft Features an added lubrication hole for the P-3 sun gear and pilot CNC machined and precision ground Shaft is heat treated for added...$595.00 -
SUNCOAST 515482 GM ALLISON SHALLOW FILTER 2006-2007 GM DURAMAX 6.6L LLY/LBZ
SUNCOAST CONVERTERS
$17.00ALLISON SHALLOW FILTER Automatic Transmission Filter Kit (515482) by Sun Coast®. Allison Shallow. Sun Coast take great pride in providing you and the rest of the diesel industry with innovations that will help propel and support all your goals for...$17.00 -
SUNCOAST 37711-12 GM ALLISON SHALLOW FILTER W/SPIN ON 2001-2010 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
SUNCOAST CONVERTERS
$42.00ALLISON SHALLOW FILTER W SPIN ON Automatic Transmission Filter Kit (37711-12) by Sun Coast®. With Spin-On Filter. Finish: Black. Allison Shallow. Sun Coast take great pride in providing you and the rest of the diesel industry with innovations that...$42.00 -
SUNCOAST 37710-12L GM ALLISON DEEP W/LOC AND SPIN ON FILTER 2001-2010 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
SUNCOAST CONVERTERS
$76.00ALLISON DEEP W/LOC AND SPIN ON Automatic Transmission Filter Kit (37710-12L) by Sun Coast®. With Lock and Spin-On Filter. Allison Deep. Sun Coast take great pride in providing you and the rest of the diesel industry with innovations that will help...$76.00 -
SUNCOAST 29539579 GM ALLISON SPIN ON TRANSMISSION FILTER (RED) 2001-2010 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
SUNCOAST CONVERTERS
$22.00ALLISON SPIN ON FILTER (RED) Spin-On Transmission Filter by Sun Coast®. Sun Coast take great pride in providing you and the rest of the diesel industry with innovations that will help propel and support all your goals for your vehicle no matter what...$22.00 -
PPE 128059150 ALLISON PREMIUM HIGH-EFFICIENCY SPIN-ON TRANSMISSION FLUID FILTER 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$17.99Stock spin-on transmission filters come up short. PPE recognized the need for better filtration for the hard-working Allison 1000 and 2000 transmissions, so a superior filter was developed which addresses limitations of the standard "shorty filter"...$17.99 -
PPE 128058700 ADEEP TRANS PAN FILTER 2001-2019 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML/L5P
PACIFIC PERFORMANCE ENGINEERING
$16.19Replacement Filter for PPE Heavy-Duty DEEP Aluminum Transmission Pan Transmission Pan Filter (128058700) by PPE®. Deep. PPE is where engineering, design, and quality come together in perfect form. This superior product was crafted...$16.19 -
PPE 128060000 ALLISON HEAVY DUTY ALUMINUM 6-BOLT PTO SIDE PLATE COVERS-RAW (PAIR) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$71.99Made from cast aluminum, these covers add strength to center of the transmission case eliminating trans oil seepage at the mating surface. Cooling fins double the surface area (60.74 sq. in.) when compared to stock (30.62 sq. in.), which increases heat...$71.99 -
PPE 124060000 PERFORMANCE TRANSMISSION COOLER WITH ORANGE CLIPS 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ
PACIFIC PERFORMANCE ENGINEERING
$197.99Excess heat is the number 1 killer of transmissions. For individuals who tow, race or simply run their diesel hard, proper cooling of your transmission fluid is one of the most important things that you can do to increase the life of your transmission...$197.99 -
PPE 124060300 PERFORMANCE TRANSMISSION COOLER WITH PURPLE CLIPS 2003-2005 GM 6.6L DURAMAX LB7/LLY
PACIFIC PERFORMANCE ENGINEERING
$197.99Excess heat is the number 1 killer of transmissions. For individuals who tow, race or simply run their diesel hard, proper cooling of your transmission fluid is one of the most important things that you can do to increase the life of your transmission...$197.99 -
PPE 124062000 PERFORMANCE TRANSMISSION COOLER 2006-2010 GM 6.6L DURAMAX
PACIFIC PERFORMANCE ENGINEERING
$197.99Excess heat is the number 1 killer of transmissions. For individuals who tow, race or simply run their diesel hard, proper cooling of your transmission fluid is one of the most important things that you can do to increase the life of your transmission...$197.99 -
PPE 128051000 ALLISON HEAVY DUTY DEEP ALUMINUM TRANSMISSION PAN 2001-2019 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$332.99Simply stated, more is always better when it comes to transmission fluid. Higher volumes of fluid take longer to heat up allowing for more stable transmission temperatures which help to extend transmission life. PPEs Heavy-Duty Deep Allison Transmission...$332.99 -
PPE 128051010 ALLISON DEEP TRANSMISSION PAN - BRUSHED 2001-2019 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$350.99Simply stated, more is always better when it comes to transmission fluid. Higher volumes of fluid take longer to heat up allowing for more stable transmission temperatures which help to extend transmission life. PPEs Heavy-Duty Deep Allison Transmission...$350.99 -
PPE 128051020 ALLISON HEAVY DUTY DEEP ALUMINUM TRANSMISSION PAN - BLACK 2001-2019 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$350.99Simply stated, more is always better when it comes to transmission fluid. Higher volumes of fluid take longer to heat up allowing for more stable transmission temperatures which help to extend transmission life. PPEs Heavy-Duty Deep Allison Transmission...$350.99 -
BD DIESEL 1300611 XTRUDE TRANSMISSION COOLER WITH FAN -10 JIC MALE CONNECTION UNIVERSAL
BD DIESEL
$313.95The BD Diesel 1300611 XTRUDE Transmission Cooler with Fan -10 JIC Male Connection Universal is a high-performance cooling solution designed to enhance the efficiency and durability of your vehicle's transmission system. With a host of innovative...$313.95 -
BD DIESEL 1041260 BILLET FLEXPLATE-ALLISON 2001-2019 GM DURAMAX 6.6L LB7 / LLY / LBZ / LMM / LML / L5P
BD DIESEL
$444.95The BD Diesel 1041260 Billet Flexplate for Allison 2001-2019 GM Duramax 6.6L LB7 / LLY / LBZ / LMM / LML / L5P is a high-performance upgrade designed to enhance your vehicle's durability and power. Engineered to withstand up to an impressive 1,500 lb-ft...$444.95 -
BD DIESEL 1030606-5 / 8 AUXILARY TRANSMISSION COOLER-5 / 8IN LINES DODGE / FORD / GM
BD DIESEL
$679.95The BD Diesel 1030606-5/8 Auxiliary Transmission Cooler for Dodge, Ford, and GM vehicles stands out with its exceptional cooling capabilities. With a design that offers 22% more cooling efficiency compared to other models, this transmission cooler comes...$679.95 -
BD DIESEL 1030606-1 / 2 AUXILARY TRANSMISSION COOLER-1 / 2IN LINES DODGE / FORD / GM
BD DIESEL
$679.95Elevate your vehicle's performance with the BD Diesel 1030606-1/2 Auxiliary Transmission Cooler designed for Dodge, Ford, and GM models. Delivering an impressive 22% more cooling efficiency than other designs, this transmission cooler boasts 200 Micro...$679.95 -
BD DIESEL 1030395 TORQLOC 1994-2005 DODGE CUMMINS 5.9L 12V / 24V 1990-2003 FORD POWERSTROKE 7.3L
BD DIESEL
$411.95The BD Diesel 1030395 TorqLoc is a revolutionary product designed to enhance the performance of your vehicle's automatic transmission when using an exhaust brake. Specifically engineered for 1994-2005 Dodge Cummins 5.9L 12V/24V and 1990-2003 Ford...$411.95 -
EDGE PRODUCTS 98655 EAS SOTF (SHIFT-ON-THE-FLY) FOR 01-4 GM LB7 6.6L DURAMAX
EDGE PRODUCTS
$225.95Elevate your vehicle's performance with the Edge Products 98655 EAS SOTF (Shift-On-The-Fly) for 01-04 GM LB7 6.6L Duramax. Revolutionize your driving experience with Edge's cutting-edge EAS Shift-On-The-Fly (SOTF) technology, allowing you to seamlessly...$225.95 -
EDGE PRODUCTS 98654 EAS SOTF (SHIFT-ON-THE-FLY) FOR 2004.5-2010 CHEVY/ GM 2500/3500 LLY/LBZ/LMM 6.6L DURAMAX
EDGE PRODUCTS
$204.95The EDGE PRODUCTS 98654 EAS SOTF (Shift-On-The-Fly) is a revolutionary accessory that brings convenience and control to your vehicle tuning experience. Designed to work seamlessly with your Insight CS2, CTS2, or CTS3, this new EAS SOTF allows you to...$204.95 -
EDGE PRODUCTS 98653 EAS SOTF (SHIFT-ON-THE-FLY) FOR 11-16 GM LML 6.6L DURAMAX
EDGE PRODUCTS
$204.95Edge Products 98653 EAS SOTF (Shift-On-The-Fly) for 11-16 GM LML 6.6L Duramax brings innovative technology right at your fingertips. Elevate your driving experience with the all-new EAS Shift-On-The-Fly accessory, designed to give you complete control...$204.95 -
MISHIMOTO MMTCL-DMAX-06 TRANSMISSION COOLER LINE KIT 2006-2010 GM DURAMAX 6.6L LLY/LBZ/LMM
MISHIMOTO
$321.95Enhance the performance and reliability of your 2006-2010 LLY/LBZ/LMM Duramax with the Mishimoto MMTCL-DMAX-06 Transmission Cooler Line Kit. Designed to optimize the efficiency of your truck's transmission system, this kit ensures that your fluid is...$321.95 -
MISHIMOTO MMTCL-DMAX-01 TRANSMISSION COOLER LINE KIT 2001-2005 GM DURAMAX 6.6L LB7/LLY
MISHIMOTO
$321.95Enhance the performance and durability of your 2001-2005 LB7/LLY Duramax transmission with the Mishimoto MMTCL-DMAX-01 Transmission Cooler Line Kit. Every truck owner understands the importance of a properly functioning transmission, especially in a...$321.95 -
MISHIMOTO MMTC-DMAX-11SL TRANSMISSION COOLER - SILVER 2011-2014 DURAMAX LML 6.6L
MISHIMOTO
$435.95The Mishimoto MMTC-DMAX-11SL Transmission Cooler in silver is the ultimate solution to combat the transmission heat woes faced by your 2011–2014 Chevy/GMC 6.6L Duramax. Designed to cater to the needs of a versatile range of vehicles, be it a heavy-duty...$435.95 -
MISHIMOTO MMTC-DMAX-06SL TRANSMISSION COOLER - SILVER 2006-2010 GM DURAMAX 6.6L LBZ/LMM
MISHIMOTO
$435.95The Mishimoto MMTC-DMAX-06SL Transmission Cooler in Silver is the ultimate solution to keep your 2006-2010 GM Duramax 6.6L LBZ/LMM transmission running cool and efficient. Designed to combat the enemy of all transmissions - heat - this transmission...$435.95 -
MISHIMOTO MMTC-DMAX-03SL TRANSMISSION COOLER - SILVER 2003-2005 GM DURAMAX 6.6L LB7/LLY
MISHIMOTO
$435.95Keep your 2003-2005 Chevy/GMC 6.6L Duramax transmission running cool and efficient with the Mishimoto MMTC-DMAX-03SL Transmission Cooler in silver. Designed to tackle the heat head-on, this transmission cooler is the ultimate solution for dedicated tow...$435.95 -
MISHIMOTO MMTC-DMAX-01SL TRANSMISSION COOLER - SILVER 2001-2003 GM DURAMAX 6.6L LB7
MISHIMOTO
$435.95The Mishimoto MMTC-DMAX-01SL Transmission Cooler in Silver is a premium solution designed to keep your 2001-2003 Chevy/GMC 6.6L Duramax running cool and efficient. Engineered to combat the damaging effects of heat on your transmission, this direct-fit...$435.95 -
MISHIMOTO MMOC-F HEAVY-DUTY TRANSMISSION COOLER WITH ELECTRIC FAN
MISHIMOTO
$172.95The Mishimoto MMOC-F Heavy-Duty Transmission Cooler with Electric Fan is a top-of-the-line solution to ensure optimal performance for heavy-duty trucks and high-performance vehicles. With an 8-inch electric fan, this transmission cooler is designed to...$172.95 -
ARP 230-2901 FLEXPLATE BOLT KIT 2001-2010 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM
ARP
$86.99The ARP 230-2901 Flexplate Bolt Kit is specifically designed for Chevrolet and GM 6.6L Duramax Diesel engines, providing a secure and reliable solution for attaching the flexplate to the crankshaft. This bolt kit is tailored to fit 2001-2010 GM 6.6L...$86.99 -
FLEECE FPE-TL-ST SETRAB TO -10AN FITTING-AFTERMARKET RADIATORS 2001-2010 GM DURAMAX 6.6L
FLEECE PERFORMANCE
$19.99Designed specifically for aftermarket radiators on GM Duramax 6.6L vehicles manufactured between 2001 and 2010, the FLEECE FPE-TL-ST SETRAB TO -10AN FITTING kit is your ultimate solution for optimizing performance. This kit comes equipped with a set of...$19.99 -
FLEECE FPE-ALILKR ALLILOCKER TORQUE CONVERTER LOCKUP CONTROLLER 2001-2015 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
FLEECE PERFORMANCE
$179.00The Fleece FPE-ALILKR AlliLocker Torque Converter Lockup Controller is a game-changer for GM truck owners with Allison Transmission between 2001-2016. Take full control of your torque converter like never before with this innovative device from Fleece...$179.00 -
FLEECE FPE-TL-LB7-LLY ALLISON TRANSMISSION COOLER LINES 2001-2005 GM 6.6L DURAMAX LB7/LLY
FLEECE PERFORMANCE
$269.00Upgrade your truck's transmission system with the FLEECE FPE-TL-LB7-LLY Allison Transmission Cooler Lines designed for the 2001-2005 GM 6.6L Duramax LB7/LLY. If you're dealing with leaking transmission lines, these heavy-duty and high-flow flexible lines...$269.00 -
FLEECE FPE-TL-LBZ-LMM ALLISON TRANSMISSION COOLER LINES 2006-2010 GM 6.6L DURAMAX LBZ/LMM
FLEECE PERFORMANCE
$269.00Enhance the durability and performance of your GM 6.6L Duramax LBZ/LMM engine with the FLEECE FPE-TL-LBZ-LMM Allison Transmission Cooler Lines. Designed to tackle leaking transmission lines, this kit offers heavy-duty, high-flow, and flexible lines for a...$269.00 -
FLEECE FPE-TAPSHIFTER12 ALLISON TRANSMISSION TAPSHIFTER 2001-2005 GM 6.6L DURAMAX LB7/LLY
FLEECE PERFORMANCE
$349.99The Fleece Performance FPE-TAPSHIFTER12 for 2001-2005 GM 6.6L Duramax LB7/LLY with an Allison Transmission revolutionizes the way you shift gears in your truck. Designed to provide you with the convenience of tap shifting, this innovative TapShifter...$349.99 -
FLEECE FPE-TAPSHIFTER35 ALLISON TRANSMISSION TAPSHIFTER 2001-2005 GM 6.6L DURAMAX LB7/LLY
FLEECE PERFORMANCE
$349.99The Fleece Performance TapShifter is the ultimate solution for enhancing your driving experience in 2003-2005 GM Allison Transmission trucks. With the TapShifter, you can effortlessly shift gears at the touch of a button, offering the same convenience...$349.99 -
SUNCOAST A1-P1B-6 GM ALLISON MODIFIED P1 SUN GEAR (6 SPEED) 2006-2016 GM DURAMAX 6.6L LLY/LBZ/LMM/LML
SUNCOAST CONVERTERS
$130.00Elevate the performance of your 2006-2016 GM 6.6L Duramax with the SUNCOAST A1-P1B-6 GM ALLISON MODIFIED P1 SUN GEAR (6-SPEED). Specifically designed to overhaul the 6-speed Allison transmission, this Sun Gear from Sun Coast offers a top-notch solution...$130.00 -
SUNCOAST A1-FLT-LOC-D GM ALLISON DEEP PAN FILTER LOC (W/ ALLISON DEEP FILTER) 2001-2019 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM/LML/L5P
SUNCOAST CONVERTERS
$45.00The Sun Coast A1-FLT-LOC-D GM Allison Deep Pan Filter Lock is a premium product designed specifically for 2001-2019 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML/L5P models. Manufactured by Sun Coast with a commitment to excellence, this Automatic Transmission...$45.00 -
SUNCOAST A1-BFP-3 GM ALLISON BILLET FLEX PLATE 2011-2016 GM DURAMAX 6.6L LML
SUNCOAST CONVERTERS
$815.00The SUNCOAST A1-BFP-3 GM Allison Billet Flex Plate for the 2011-2016 GM Duramax 6.6L LML is a premium upgrade that offers unparalleled strength and durability. Say goodbye to the factory flywheel/flex plate and welcome the enhanced performance of this...$815.00 -
SUNCOAST A1-BFP-2 GM ALLISON BILLET FLEXPLATE 2006-2010 GM DURAMAX 6.6L LLY/LBZ/LMM
SUNCOAST CONVERTERS
$815.00The Suncoast A1-BFP-2 GM Allison Billet Flexplate is a premium upgrade designed for 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM engines. Crafted to perfection, this LBZ/LMM Billet Flexplate boasts an innovative one-piece design made from billet steel,...$815.00 -
SUNCOAST A1-109600 GM ALLISON BILLET INPUT SHAFT 2001-2010 GM DURAMAX 6.6L LB7/LLY/LBZ/LMM
SUNCOAST CONVERTERS
$769.00The SUNCOAST A1-109600 GM ALLISON BILLET INPUT SHAFT is a premium upgrade for your 2001-2010 GM Duramax 6.6L LB7/LLY/LBZ/LMM. Crafted from a superior grade of super strength steel, this billet input shaft is engineered to excel under extreme conditions,...$769.00 -
SUNCOAST SFI-ALLISON-1 GM ALLISON TRANSMISSION BLANKET 2001-2019 GM 2500HD/3500HD DIESEL
SUNCOAST CONVERTERS
$545.00The SunCoast SFI-Allison-1 GM Allison Transmission Blanket is a game-changer for owners of 2001-2019 GM 2500HD/3500HD diesel vehicles looking to enhance their transmission's performance and safety. Designed with precision and expertise, this transmission...$545.00 -
MAG-HYTEC ALLISON A1000 TRANSMISSION PAN (EQUIPPED WITH ALLISON 1000 / 2000 / 2400) 2001-2018 GM 6.6L DURAMAX
MAG HYTEC
$334.40The MAG-HYTEC Allison A1000 Transmission Pan is a premium upgrade designed to enhance the performance and durability of your 2001-2018 GM vehicle equipped with the Allison 1000, 2000, or 2400 transmission and a 6.6L Duramax engine. Whether you have a...$334.40