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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GM Remanufactured CP3 Injection Pump For 01-04 LB7 Duramax Stock Industrial Injection
Industrial InjectionOriginal price $634.95Original price $634.95 - Original price $634.95Original price $634.95Current price $615.90$615.90 - $615.90Current price $615.90| /Industrial Injection Model: 0986437303SE-IISThe modified CP3 and CP4 Injection pumps offered by Industrial Injection are a drop in replacement for ...
View full detailsOriginal price $634.95Original price $634.95 - Original price $634.95Original price $634.95Current price $615.90$615.90 - $615.90Current price $615.90| /Save 3% Save % -
Edge 98611 Expandable EGT Probe for CS, CTS, CS2 and CTS2/3
EdgeOriginal price $188.95 - Original price $188.95Original price$188.95$188.95 - $188.95Current price $188.95| /Edge 98611 Expandable EGT Probe for CS, CTS, CS2 and CTS2/3. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxvil...
View full detailsOriginal price $188.95 - Original price $188.95Original price$188.95$188.95 - $188.95Current price $188.95| / -
Pusher Max Compound Turbo System for 2004.5-2005 Duramax LLY Trucks
Pusher IntakesOriginal price $3,150.99 - Original price $3,150.99Original price$3,150.99$3,150.99 - $3,150.99Current price $3,150.99| /Compound turbos for the LLY Duramax, built for anything from a stock daily driver to a 1000 HP race truck. Fits: 2004.5 to 2005 Chevy and GMC 2500...
View full detailsOriginal price $3,150.99 - Original price $3,150.99Original price$3,150.99$3,150.99 - $3,150.99Current price $3,150.99| / -
Kryptonite Idler Side Package For 2011 to 2026 Chevy/GMC HD Trucks
KryptoniteOriginal price $522.49 - Original price $522.49Original price$522.49$522.49 - $522.49Current price $522.49| /Part number - KRISP11 Fits: 2011–2026 Chevy 2500HD / 3500HD 2011–2026 GMC 2500HD / 3500HD Important Fitment Details: This kit is not designed ...
View full detailsOriginal price $522.49 - Original price $522.49Original price$522.49$522.49 - $522.49Current price $522.49| / -
Kryptonite Tie Rods For 2011 to 2025 Chevy/GMC 2500HD/3500HD Trucks
KryptoniteOriginal price $360.99 - Original price $360.99Original price$360.99$360.99 - $360.99Current price $360.99| /Fits: 2011–2025 GM 2500HD / 3500HD Trucks with an OEM centerlink installed Description: Engineered exclusively for the extreme demands of today's h...
View full detailsOriginal price $360.99 - Original price $360.99Original price$360.99$360.99 - $360.99Current price $360.99| / -
Kryptonite Sway Bar End Links, 0 to 2 Inch Lift | 2001 to 2019 GM HD
KryptoniteOriginal price $90.24 - Original price $90.24Original price$90.24$90.24 - $90.24Current price $90.24| /Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Important Fitment Info: Approximately 1" longer than stock (7” hole-to-hole) Ide...
View full detailsOriginal price $90.24 - Original price $90.24Original price$90.24$90.24 - $90.24Current price $90.24| / -
Smeding Diesel S300 Turbo Kit | 2004.5 to 2010 Duramax
SmedingOriginal price $2,195.00 - Original price $2,560.00Original price$2,195.00$2,195.00 - $2,560.00Current price $2,195.00| /Smeding Diesel S300 Turbo Kit for 04-10 model Duramax PickupsThis kit includes the necessary parts to run a S300 frame turbo on a duramax powered t...
View full detailsOriginal price $2,195.00 - Original price $2,560.00Original price$2,195.00$2,195.00 - $2,560.00Current price $2,195.00| / -
KC 360 Turbo Rebuild Kit, Extreme | 6.0 Powerstroke, LBZ and LLY
Kc TurboOriginal price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /KC 360 Turbo Rebuild Kit, Extreme for the 6.0 Powerstroke, LBZ and LLY. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop...
View full detailsOriginal price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| / -
Smeding Diesel S467 T4 90 Degree Cover Turbocharger
SmedingOriginal price $1,150.00 - Original price $1,780.00Original price$1,150.00$1,150.00 - $1,780.00Current price $1,150.00| /A hand built Smeding Diesel S467 T4 turbo with Smeding's 90 degree 3rd gen style race cover in place of the standard V band cover. Call us to match...
View full detailsOriginal price $1,150.00 - Original price $1,780.00Original price$1,150.00$1,150.00 - $1,780.00Current price $1,150.00| / -
XDP Mass Air Flow (MAF) Sensor 2001-2007 GM 6.6L Duramax LB7/LLY/LBZ XD1024
XDPOriginal price $83.95 - Original price $83.95Original price$83.95$83.95 - $83.95Current price $83.95| /XDP Model XD1024The XDP Mass Air Flow (MAF) Sensor XD1024 is an OE-style, direct-fit replacement the factory MAF sensor on your Chevy or GMC 6.6L D...
View full detailsOriginal price $83.95 - Original price $83.95Original price$83.95$83.95 - $83.95Current price $83.95| / -
Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$251.23$251.23 - $251.23Current price $251.23| /Wehrli Model WCF100811Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black For use with WCFab S400 Single Turbo ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$251.23$251.23 - $251.23Current price $251.23| / -
Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$198.85$198.85 - $198.85Current price $198.85| /Wehrli Model WCF100444Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in WCFab 3/4" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Truck...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$198.85$198.85 - $198.85Current price $198.85| / -
Fleece 04.5-10 PowerFlo® Lift Pump for 2004.5-2007 LLY/LBZ Duramax
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$799.00$799.00 - $799.00Current price $799.00| /The Fleece PowerFlo in tank lift pump for the 2004.5 to 2007 LLY and LBZ Duramax, an OEM style replacement that flows more than stock. Part number...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$799.00$799.00 - $799.00Current price $799.00| / -
S&S Injector Return Line Assembly, Right Side | LLY, LBZ, LMM Duramax
S&SOriginal price $56.00 - Original price $56.00Original price$56.00$56.00 - $56.00Current price $56.00| /The low pressure injector return line assembly for the right side (RH) of the LLY, LBZ and LMM Duramax, from S&S. These lines carry return fuel...
View full detailsOriginal price $56.00 - Original price $56.00Original price$56.00$56.00 - $56.00Current price $56.00| / -
S&S CP4 to Rail High Pressure Line, Right Side | LML Duramax
S&SOriginal price $111.00 - Original price $111.00Original price$111.00$111.00 - $111.00Current price $111.00| /The high pressure line from the CP4 to the right side (RH) fuel rail on the LML Duramax, from S&S. Fits: 2011 to 2016 LML Duramax, right side...
View full detailsOriginal price $111.00 - Original price $111.00Original price$111.00$111.00 - $111.00Current price $111.00| / -
S&S Single Stage Relief Valve, External Return, 2200 Bar | LB7 and 5.9 Cummins Style
S&SOriginal price $286.00 - Original price $286.00Original price$286.00$286.00 - $286.00Current price $286.00| /An S&S single stage rail pressure relief valve with external return, set at 2200 bar. This is the valve style used on the LB7 Duramax and 5.9 C...
View full detailsOriginal price $286.00 - Original price $286.00Original price$286.00$286.00 - $286.00Current price $286.00| / -
Banks iDash Stealth Pod Mount, Single Gauge | 2022+ Silverado 1500, 2024+ 2500 3500
Banks PowerOriginal price $121.11Original price $121.11 - Original price $121.11Original price $121.11Current price $109.00$109.00 - $109.00Current price $109.00| /iDash Stealth Pods are direct-fit gauge mounts that affix to your late 2022+ GM 1500's and 2024+ 2500/3500 factory A-pillar grab handle while con...
View full detailsOriginal price $121.11Original price $121.11 - Original price $121.11Original price $121.11Current price $109.00$109.00 - $109.00Current price $109.00| /Save 10% Save % -
Rough Country V2 Steering Stabilizer | 2016 to 2026 GM 2500HD 3500HD
Rough CountryOriginal price $129.95 - Original price $129.95Original price$129.95$129.95 - $129.95Current price $129.95| /Rough Country V2 Steering Stabilizer for the 2016 to 2026 GM 2500HD 3500HD. Sold and shipped by Powerhouse Diesel, a diesel repair and performance ...
View full detailsOriginal price $129.95 - Original price $129.95Original price$129.95$129.95 - $129.95Current price $129.95| / -
Exergy 2200 Bar Pressure Relief Valve | 6.7 Cummins, LLY, LBZ, LMM Duramax
ExergyOriginal price $280.00 - Original price $280.00Original price$280.00$280.00 - $280.00Current price $280.00| /An Exergy 2200 bar pressure relief valve for the fuel rail on the 6.7 Cummins, LLY, LBZ, LMM Duramax. A replacement for the relief valve on the fue...
View full detailsOriginal price $280.00 - Original price $280.00Original price$280.00$280.00 - $280.00Current price $280.00| / -
Exergy 17-24 Chevrolet Duramax 6.6L L5P New Stock Replacement Injector - Set of 8
ExergyOriginal price $2,520.00 - Original price $2,520.00Original price$2,520.00$2,520.00 - $2,520.00Current price $2,520.00| /Worn or failed injectors on an L5P Duramax cause rough idle, smoke and misfires. This is a set of eight brand new Exergy injectors built to stock f...
View full detailsOriginal price $2,520.00 - Original price $2,520.00Original price$2,520.00$2,520.00 - $2,520.00Current price $2,520.00| / -
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$247.35$247.35 - $247.35Current price $247.35| /Wehrli Model WCF100703Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe Replace the restrictive crushed factory turbo down ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$247.35$247.35 - $247.35Current price $247.35| / -
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$194.00$194.00 - $194.00Current price $194.00| /Wehrli Model WCF100120Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe Replace the restrictive crushed factory turbo down pipe / exh...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$194.00$194.00 - $194.00Current price $194.00| / -
Fleece Injector Connector with Pigtail, 4 Pack | 2017 to 2022 L5P Duramax
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$179.99$179.99 - $179.99Current price $179.99| /Fleece Performance Model FPE-HAR-L5P-INJ-PT-4PA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fu...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$179.99$179.99 - $179.99Current price $179.99| / -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set
MishimotoOriginal price $110.00Original price $110.00 - Original price $110.00Original price $110.00Current price $99.95$99.95 - $99.95Current price $99.95| /Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...
View full detailsOriginal price $110.00Original price $110.00 - Original price $110.00Original price $110.00Current price $99.95$99.95 - $99.95Current price $99.95| /Save 9% Save %
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.