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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Industrial Injection 01-04 Chevrolet Duramax LB7 New Dragon Fire 85% CP3 Injection Pump
Industrial InjectionOriginal price $3,076.00Original price $3,076.00 - Original price $3,076.00Original price $3,076.00Current price $2,984.00$2,984.00 - $2,984.00Current price $2,984.00| /Industrial Injection Model: 0445020017DF New Performance LB7 Duramax 6.6 CP3 Injection Pump Fits: 2001-2004 LB7 Duramax 6.6 Item Type: Bosch LB7 Du...
View full detailsOriginal price $3,076.00Original price $3,076.00 - Original price $3,076.00Original price $3,076.00Current price $2,984.00$2,984.00 - $2,984.00Current price $2,984.00| /Save 3% Save % -
Industrial Injection 01-04 Chevrolet Duramax LB7 New Modified Cp3 42% Injection Pump
Industrial InjectionOriginal price $2,753.00Original price $2,753.00 - Original price $2,753.00Original price $2,753.00Current price $2,671.00$2,671.00 - $2,671.00Current price $2,671.00| /Industrial Injection Model: 0445020017SHO New Performance LB7 Duramax 6.6 CP3 Injection Pump Fits: 2001-2004 LB7 Duramax 6.6 Item Type: Bosch LB7 D...
View full detailsOriginal price $2,753.00Original price $2,753.00 - Original price $2,753.00Original price $2,753.00Current price $2,671.00$2,671.00 - $2,671.00Current price $2,671.00| /Save 3% Save % -
GM Remanufactured Double Dragon 120 CP3 Injection Pump For 01-04 6.6L LB7 Duramax Industrial Injection
Industrial InjectionOriginal price $3,080.00Original price $3,080.00 - Original price $3,080.00Original price $3,080.00Current price $2,988.00$2,988.00 - $2,988.00Current price $2,988.00| /Industrial Injection Model: 0986437303DDBosch OEM reman CP3s are the pinnacle of what you should expect out of a CP3 injection pump. Each injection...
View full detailsOriginal price $3,080.00Original price $3,080.00 - Original price $3,080.00Original price $3,080.00Current price $2,988.00$2,988.00 - $2,988.00Current price $2,988.00| /Save 3% Save % -
GM Injector Line Set For 01-04 6.6L LB7 Duramax Industrial Injection
Industrial InjectionOriginal price $534.00Original price $534.00 - Original price $534.00Original price $534.00Current price $518.00$518.00 - $518.00Current price $518.00| /Industrial Injection Model: 412501This is a complete set of brand new fuel lines for the 2001-2004 LB7 Duramax. We recommend ordering a set of thes...
View full detailsOriginal price $534.00Original price $534.00 - Original price $534.00Original price $534.00Current price $518.00$518.00 - $518.00Current price $518.00| /Save 3% Save % -
Industrial Injection 01-04 Chevrolet Duramax LB7 New Double Dragon 120% CP3 Upgraded Injection Pump
Industrial InjectionOriginal price $3,076.00Original price $3,076.00 - Original price $3,076.00Original price $3,076.00Current price $2,984.00$2,984.00 - $2,984.00Current price $2,984.00| /Industrial Injection Model: 0445020017DD New Performance LB7 Duramax 6.6 CP3 Injection Pump Fits: 2001-2004 LB7 Duramax 6.6 Item Type: Bosch LB7 Du...
View full detailsOriginal price $3,076.00Original price $3,076.00 - Original price $3,076.00Original price $3,076.00Current price $2,984.00$2,984.00 - $2,984.00Current price $2,984.00| /Save 3% Save % -
GM Bag Of Parts For 01-04 LB7 6.6L Duramax Industrial Injection
Industrial InjectionOriginal price $738.00Original price $738.00 - Original price $738.00Original price $738.00Current price $716.00$716.00 - $716.00Current price $716.00| /Industrial Injection Model: 432403Do it yourself Parts for your stock injection pump. It will gain 19 percent more fuel volume. Industrial Injectio...
View full detailsOriginal price $738.00Original price $738.00 - Original price $738.00Original price $738.00Current price $716.00$716.00 - $716.00Current price $716.00| /Save 3% Save % -
XDP Remanufactured LGH Fuel Injector With Bolt XD482 For 2011-2016 GM 6.6L Duramax LGH
XDPOriginal price $339.00 - Original price $339.00Original price$339.00$339.00 - $339.00Current price $339.00| /XDP Model XD482The Remanufactured LGH Fuel Injector With Bolt (Stock HP) XD482 is a high-quality replacement for the failed injector in your 2011-2...
View full detailsOriginal price $339.00 - Original price $339.00Original price$339.00$339.00 - $339.00Current price $339.00| / -
XDP Remanufactured LML Fuel Injector With Bolt XD487 For 2011-2016 GM 6.6L Duramax LML
XDPOriginal price $325.00 - Original price $325.00Original price$325.00$325.00 - $325.00Current price $325.00| /XDP Model XD487The Remanufactured LML Fuel Injector With Bolt (Stock HP) XD487 provides you with a high-quality replacement for the failed injector...
View full detailsOriginal price $325.00 - Original price $325.00Original price$325.00$325.00 - $325.00Current price $325.00| / -
XDP Remanufactured CP3 Fuel Pump 2004.5-2005 GM 6.6L Duramax LLY
XDPOriginal price $983.00 - Original price $983.00Original price$983.00$983.00 - $983.00Current price $983.00| /XDP Model XD522 Purchase the Remanufactured CP3 Fuel Pump (Stock Replacement) XD522 and replace the underperforming pump on your 2004.5-2005 GM 6....
View full detailsOriginal price $983.00 - Original price $983.00Original price$983.00$983.00 - $983.00Current price $983.00| / -
XDP Remanufactured CP3 Fuel Pump 2001-2004 GM 6.6L Duramax LB7
XDPOriginal price $892.00 - Original price $892.00Original price$892.00$892.00 - $892.00Current price $892.00| /XDP Model XD521The Remanufactured CP3 Fuel Pump (Stock Replacement) XD521 replaces the failed or underperforming fuel pump in your 2001-2004 GM 6.6...
View full detailsOriginal price $892.00 - Original price $892.00Original price$892.00$892.00 - $892.00Current price $892.00| / -
XDP Replacement Radiator Direct-Fit 11-16 GM 6.6L Duramax LML XD292 X-TRA Cool Direct-Fit
XDPOriginal price $770.00 - Original price $770.00Original price$770.00$770.00 - $770.00Current price $770.00| /XDP Model XD292Don't just replace the failed radiator in your 2011-2016 GM 6.6L Duramax with a stock replacement, upgrade it with the X-TRA Cool Di...
View full detailsOriginal price $770.00 - Original price $770.00Original price$770.00$770.00 - $770.00Current price $770.00| / -
XDP Low-Profile Plastic Creeper XD395
XDPOriginal price $162.00 - Original price $162.00Original price$162.00$162.00 - $162.00Current price $162.00| /XDP Model XD395Low-Profile Plastic Creeper Warranty Info: 2 Year / Unlimited Mileage
Original price $162.00 - Original price $162.00Original price$162.00$162.00 - $162.00Current price $162.00| / -
XDP Main Stud Kit 2006-2010 GM 6.6L Duramax LBZ/LMM
XDPOriginal price $345.00 - Original price $345.00Original price$345.00$345.00 - $345.00Current price $345.00| /XDP Model XD3008MSUpgrade the factory main bolts in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the Main Stud Kit XD3008MS. Whether you are setting...
View full detailsOriginal price $345.00 - Original price $345.00Original price$345.00$345.00 - $345.00Current price $345.00| / -
XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax
XDPOriginal price $44.00 - Original price $44.00Original price$44.00$44.00 - $44.00Current price $44.00| /XDP Model XD477Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the Billet Aluminum Oil Cap XD477. Each cap features a CNC-ma...
View full detailsOriginal price $44.00 - Original price $44.00Original price$44.00$44.00 - $44.00Current price $44.00| / -
XDP Main Stud Kit 2001-2005 GM 6.6L Duramax LB7/LLY
XDPOriginal price $345.00 - Original price $345.00Original price$345.00$345.00 - $345.00Current price $345.00| /XDP Model XD3007MSThe Main Stud Kit XD3007MS is essential for setting up your 2001-2005 GM 6.6L Duramax LB7/LLY for competition or street use. OEM ...
View full detailsOriginal price $345.00 - Original price $345.00Original price$345.00$345.00 - $345.00Current price $345.00| / -
86 Series Wheel One-Piece Gloss Black 20x10 8x180 -19mm Rough Country
Rough CountryOriginal price $484.00 - Original price $484.00Original price$484.00$484.00 - $484.00Current price $484.00| /Set yourself apart from the pack with Rough Country's One-Piece Series 86 Wheels. This 8-spoke black and machined wheel offers an incredible look t...
View full detailsOriginal price $484.00 - Original price $484.00Original price$484.00$484.00 - $484.00Current price $484.00| / -
2 Inch Wheel Spacers | 8x180 | Chevy/GMC 2500HD/3500HD (11-26)
Rough CountryOriginal price $235.00 - Original price $235.00Original price$235.00$235.00 - $235.00Current price $235.00| /Run larger tires on your with Rough Country's 2-inch Wheel Spacers. This 2-inch spacer helps offset the wheel from your truck's suspension, allowin...
View full detailsOriginal price $235.00 - Original price $235.00Original price$235.00$235.00 - $235.00Current price $235.00| / -
1.5 Inch Block and U-Bolt Kit 01-10 Chevy/GMC 2500HD Rough Country
Rough CountryOriginal price $118.00 - Original price $118.00Original price$118.00$118.00 - $118.00Current price $118.00| /Has the rear of your vehicle started to sag, or are you looking to add a bit of lift height? Whatever the case maybe we have you covered at Rough C...
View full detailsOriginal price $118.00 - Original price $118.00Original price$118.00$118.00 - $118.00Current price $118.00| / -
HD Forged Tie Rod End 01-10 Chevy/GMC 2500HD Rough Country
Rough CountryOriginal price $323.00 - Original price $323.00Original price$323.00$323.00 - $323.00Current price $323.00| /Don't settle for weak tie rods! You want your steering and suspension to be as strong as the truck you love. That's why you need Rough Country's HD...
View full detailsOriginal price $323.00 - Original price $323.00Original price$323.00$323.00 - $323.00Current price $323.00| / -
V2 Steering Stabilizer 11-15 Chevy/GMC 2500HD/3500HD Rough Country
Rough CountryOriginal price $176.00 - Original price $176.00Original price$176.00$176.00 - $176.00Current price $176.00| /Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire set up with Rough Country's V2 stabilizers! Stee...
View full detailsOriginal price $176.00 - Original price $176.00Original price$176.00$176.00 - $176.00Current price $176.00| / -
SRX2 Adjustable Aluminum Step Crew Cab 07-18 Chevy/GMC 1500/2500HD/3500HD Rough Country
Rough CountryOriginal price $660.00 - Original price $660.00Original price$660.00$660.00 - $660.00Current price $660.00| /Innovative adjustable design. It's time to put your lifted vehicle a step ahead of the others! Rough Country's new SRX2 Side Steps are the perfect ...
View full detailsOriginal price $660.00 - Original price $660.00Original price$660.00$660.00 - $660.00Current price $660.00| / -
Silverado/Sierra 2500 HD V2 Front Shocks Pair 5.5-7 Inch For 01-10 Silverado/Sierra 2500 Rough Country
Rough CountryOriginal price $382.00 - Original price $382.00Original price$382.00$382.00 - $382.00Current price $382.00| /Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...
View full detailsOriginal price $382.00 - Original price $382.00Original price$382.00$382.00 - $382.00Current price $382.00| / -
V2 Front Shocks | 5-8" | Chevy/GMC 2500HD/3500HD (11-26)
Rough CountryOriginal price $382.00 - Original price $382.00Original price$382.00$382.00 - $382.00Current price $382.00| /Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...
View full detailsOriginal price $382.00 - Original price $382.00Original price$382.00$382.00 - $382.00Current price $382.00| / -
6.0 Inch GM Suspension Lift Kit 01-10 2500HD 4WD Rough Country
Rough CountryOriginal price $1,760.00 - Original price $2,230.00Original price$1,760.00$1,760.00 - $2,230.00Current price $1,760.00| /Take your Heavy Duty Truck to the next level with Rough Country's 6-inch Suspension Lift designed to run up to 35-inch tires. Gain increased grou...
View full detailsOriginal price $1,760.00 - Original price $2,230.00Original price$1,760.00$1,760.00 - $2,230.00Current price $1,760.00| /
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.