Duramax Parts
Duramax parts for every 6.6L Duramax in Chevy Silverado HD and GMC Sierra HD trucks, from the 2001 LB7 to the current L5P. Pick your engine below to see parts that fit your truck.
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Kryptonite Lower Ball Joint For 2011 to 2025 Chevy/GMC HD Trucks
KryptoniteOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| /Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD (2WD & 4WD)Fits OE lower control arms only – will not fit aftermarket arms. FEATURES: Designed...
View full detailsOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| / -
Kryptonite Front Lower Bump Stops For Chevy/GMC 1500HD/2500HD/3500HD Trucks
KryptoniteOriginal price $47.49 - Original price $47.49Original price$47.49$47.49 - $47.49Current price $47.49| /5.0 / 5.0
2 Reviews
Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Part# KR1426 Description: Over time, factory bump stops wear out from repeated su...
View full detailsOriginal price $47.49 - Original price $47.49Original price$47.49$47.49 - $47.49Current price $47.49| / -
AMP Research Replacement Step Assembly, 79 Inch 2 Rib, Each
AMP ResearchOriginal price $169.99 - Original price $169.99Original price$169.99$169.99 - $169.99Current price $169.99| /AMP Research Replacement Step Assembly 79in 2 Rib - SOLD EACHThis Part Fits: Year Make Model Submodel 2002-2020 Cadillac Escalade Base 200...
View full detailsOriginal price $169.99 - Original price $169.99Original price$169.99$169.99 - $169.99Current price $169.99| / -
Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$59.17$59.17 - $59.17Current price $59.17| /Wehrli Model WCF100469Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug As a direct replacement for the failure p...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$59.17$59.17 - $59.17Current price $59.17| / -
S&B Precision II Cleaning and Oiling Kit 88-0008
S&BOriginal price $30.00 - Original price $30.00Original price$30.00$30.00 - $30.00Current price $30.00| /S&B Precision II Cleaning and Oiling Kit 88-0008. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN....
View full detailsOriginal price $30.00 - Original price $30.00Original price$30.00$30.00 - $30.00Current price $30.00| / -
Pusher SuperMax Y-Bridge for 2006-2010 Duramax LBZ / LMM Trucks
Pusher IntakesOriginal price $499.99 - Original price $499.99Original price$499.99$499.99 - $499.99Current price $499.99| /The Pusher SuperMax Y bridge by itself, for custom builds on the 2006 to 2010 LBZ and LMM Duramax. Not emissions compliant; off road use only. Par...
View full detailsOriginal price $499.99 - Original price $499.99Original price$499.99$499.99 - $499.99Current price $499.99| / -
Kryptonite Replacement Inner Tie Rod End (stock Centerlink) 2011-2025
KryptoniteOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| /Part# 11KXDI78 (2nd Generation 7/8" Shank Right Hand Thread) Fits: 2011-2025 2500/3500HD GM HD Truck Important Fitment Details: This "Inner Joint...
View full detailsOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| / -
Fleece Performance Fuel Temperature Sensor Mounting Block For LML Duramax CP3 Conversions
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$25.99$25.99 - $25.99Current price $25.99| /Fleece Performance Fuel Temperature Sensor Mounting Block For LML Duramax CP3 Conversions. Sold and shipped by Powerhouse Diesel, a diesel repair a...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$25.99$25.99 - $25.99Current price $25.99| / -
XDP Tow Series Flex Plate 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML Allison A1000
XDPOriginal price $199.95 - Original price $199.95Original price$199.95$199.95 - $199.95Current price $199.95| /An XDP Tow Series flex plate for 2001 to 2016 Duramax trucks with the Allison 1000, built for constant heavy towing. Part number: XD644 Questions ...
View full detailsOriginal price $199.95 - Original price $199.95Original price$199.95$199.95 - $199.95Current price $199.95| / -
Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$59.17$59.17 - $59.17Current price $59.17| /Wehrli 2017 to 2019 L5P Duramax Intercooler Outlet Boot Adapter. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Kno...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$59.17$59.17 - $59.17Current price $59.17| / -
AMP Research 1999-2006 Chevy/GMC Silverado/Sierra Extended/Crew PowerStep - Black
AMP ResearchOriginal price $1,649.99 - Original price $1,649.99Original price$1,649.99$1,649.99 - $1,649.99Current price $1,649.99| /Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electr...
View full detailsOriginal price $1,649.99 - Original price $1,649.99Original price$1,649.99$1,649.99 - $1,649.99Current price $1,649.99| / -
Fleece Performance 2017+ GM Silverado 2500/3500 6.6L L5P Duramax High Flow Intake Horn
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$169.99$169.99 - $169.99Current price $169.99| /Fleece Performance Model FPE-L5P-INTAKEHORNGain up to 10 additional RWHP with our cast aluminum high flow intake horn for the 2017-2019 L5P 6.6L Du...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$169.99$169.99 - $169.99Current price $169.99| / -
Wehrli 20-25 Chevrolet 6.6L L5P Duramax 4in Intake Kit
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$629.53$629.53 - $629.53Current price $629.53| /Wehrli Model WCF100702WCFab's 4" High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$629.53$629.53 - $629.53Current price $629.53| / -
Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$523.80$523.80 - $523.80Current price $523.80| /Wehrli Model WCF100268 2020-2025 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay b...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$523.80$523.80 - $523.80Current price $523.80| / -
XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163
XDPOriginal price $76.95 - Original price $76.95Original price$76.95$76.95 - $76.95Current price $76.95| /XDP Model XD163The Duramax Fuel Filter Delete XD163 is a must have for any 2001-2016 GM 6.6L Duramax with a modified fuel system. Specially designe...
View full detailsOriginal price $76.95 - Original price $76.95Original price$76.95$76.95 - $76.95Current price $76.95| / -
Pusher SuperMax Y-Bridge for 2004.5-2005 Duramax LLY Trucks
Pusher IntakesOriginal price $499.99 - Original price $499.99Original price$499.99$499.99 - $499.99Current price $499.99| /5.0 / 5.0
2 Reviews
The Pusher SuperMax Y bridge by itself, for custom builds on the 2004.5 to 2005 LLY Duramax. Not emissions compliant; off road use only. Part numb...
View full detailsOriginal price $499.99 - Original price $499.99Original price$499.99$499.99 - $499.99Current price $499.99| / -
Kryptonite Ultimate Front End Package For 2001 to 2010 Chevy/GMC 1500HD/2500HD/3500 Trucks
KryptoniteOriginal price $1,424.99 - Original price $1,424.99Original price$1,424.99$1,424.99 - $1,424.99Current price $1,424.99| /Fits: 2001–2007 Chevy Silverado / GMC Sierra 1500HD 2001–2010 Chevy Silverado / GMC Sierra 2500HD 2001–2010 Chevy Silverado / GMC Sierra 3500HD Im...
View full detailsOriginal price $1,424.99 - Original price $1,424.99Original price$1,424.99$1,424.99 - $1,424.99Current price $1,424.99| / -
Rough Country Tailgate Assist | 2007 to 2018 GM 1500 to 3500HD
Rough CountryOriginal price $34.95 - Original price $34.95Original price$34.95$34.95 - $34.95Current price $34.95| /5.0 / 5.0
1 Review
Rough Country Tailgate Assist for the 2007 to 2018 GM 1500 to 3500HD. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop i...
View full detailsOriginal price $34.95 - Original price $34.95Original price$34.95$34.95 - $34.95Current price $34.95| / -
Cold Air Intake For 20-26 Chevrolet Silverado GMC Sierra V8-6.6L L5P Duramax S&B
S&BOriginal price $399.00 - Original price $399.00Original price$399.00$399.00 - $399.00Current price $399.00| /Part # - 75-5136 Maximum Performance: Our cold air intake for the 20-21 Silverado / Sierra Duramax L5P 6.6L was engineered to minimize air restrict...
View full detailsOriginal price $399.00 - Original price $399.00Original price$399.00$399.00 - $399.00Current price $399.00| / -
Wehrli 20-24 Duramax L5P Stage 1 High Flow Bundle Kit
WehrliOriginal price $729.00Original price $729.00 - Original price $729.00Original price $729.00Current price $678.03$678.03 - $678.03Current price $678.03| /Wehrli Model WCF100410 Stage 1 upgrade for the 2020-2025 L5P 6.6L Duramax Diesel Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck improves ai...
View full detailsOriginal price $729.00Original price $729.00 - Original price $729.00Original price $729.00Current price $678.03$678.03 - $678.03Current price $678.03| /Save 7% Save % -
Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$55.00$55.00 - $55.00Current price $55.00| /Fleece Performance Billet Coolant Block Off Plate Fits 2001-2017 GM 6.6L Duramax A direct replacement for the factory coolant crossover on the Dura...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$55.00$55.00 - $55.00Current price $55.00| / -
ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit
ARPOriginal price $30.42 - Original price $30.42Original price$30.42$30.42 - $30.42Current price $30.42| /ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. Part...
View full detailsOriginal price $30.42 - Original price $30.42Original price$30.42$30.42 - $30.42Current price $30.42| / -
Kryptonite Lower Ball Joint For Stock Lower Control Arm For 2001 to 2010 Chevy/GMC HD Trucks
KryptoniteOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| /Fits: 2001–2010 Chevy/GMC 2500HD, 3500HD2002–2009 Hummer H2 (8 Lug Trucks Only) Important Fitment Info: This replacement lower ball joint fits eith...
View full detailsOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99| / -
Smeding Diesel S300 Direct Bolt In Turbo 04.5-10 Duramax
SmedingOriginal price $2,195.00 - Original price $2,740.00Original price$2,195.00$2,195.00 - $2,740.00Current price $2,195.00| /Smeding Diesel 04.5-10 Duramax S300 Direct Bolt In Turbocharger This turbo utilizes our S300 frame NON VGT Turbochargers and is setup to bolt in w...
View full detailsOriginal price $2,195.00 - Original price $2,740.00Original price$2,195.00$2,195.00 - $2,740.00Current price $2,195.00| /
Duramax parts and performance upgrades for every 6.6L Duramax, from the 2001 LB7 to the current L5P. We carry injectors, fuel systems, turbos, tuning, Allison transmission parts and suspension from Kryptonite, Pro Form Fab and more.
Shop by Duramax Engine
- LB7 (2001 to 2004)
- LLY (2004.5 to 2005)
- LBZ (2006 to 2007)
- LMM (2007.5 to 2010)
- LML (2011 to 2016)
- L5P (2017+)
Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.
Duramax FAQ
Which Duramax do I have?
The engine code is stamped on the block and often on a decal under the hood. LB7 ran 2001 to 2004, LLY 2004.5 to 2005, LBZ 2006 to 2007, LMM 2007.5 to 2010, LML 2011 to 2016, and L5P 2017 on.
Do parts interchange between Duramax generations?
Some suspension and driveline parts do, but fuel system, turbo and tuning parts are specific to each engine generation. Shop by engine and year, or send us your VIN.