LB7 Duramax Parts
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Kryptonite Alignment Cam Pins 8-pc Kit For Chevy/GMC Trucks & SUVs
KryptoniteOriginal price $18.99 - Original price $18.99Original price$18.99$18.99 - $18.99Current price $18.99Part# KR86325 Fits; 2001–2025 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD & 4WD), 2001–2013 Chevy & GMC 2500 2WD/4WD SU...
View full detailsOriginal price $18.99 - Original price $18.99Original price$18.99$18.99 - $18.99Current price $18.99 -
Kryptonite Press-in Upper Ball Joint For Stock Control Arm For 2001–2010 Chevy/GMC HD Trucks & Hummer H2
KryptoniteOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99Fits:2001–2010 Chevy/GMC 1500HD / 2500HD / 3500HD & Hummer H2 with stock control arms only Features: Heavy-Duty Construction – Engineered for ...
View full detailsOriginal price $56.99 - Original price $56.99Original price$56.99$56.99 - $56.99Current price $56.99 -
Kryptonite Upper And Lower Ball Joint Package Deal For Stock Control Arms For 2001–2010 Chevy/GMC HD Trucks
KryptoniteOriginal price $189.99 - Original price $189.99Original price$189.99$189.99 - $189.99Current price $189.99Fits: 2001–2010 Chevy/GMC 2500HD, 3500HD, 2002–2009 Hummer H2 (8 Lug Trucks Only) Important Fitment Info: This package is designed as a direct repl...
View full detailsOriginal price $189.99 - Original price $189.99Original price$189.99$189.99 - $189.99Current price $189.99 -
Kryptonite Idler Support Frame Gusset For 2001–2010 Chevy/GMC 1500HD/2500HD/3500 Trucks
KryptoniteOriginal price $85.49 - Original price $85.49Original price$85.49$85.49 - $85.49Current price $85.49Fits; 2001–2010 Chevy/GMC 2500HD / 3500HD Part# KRGUSSET10 Features: 1/4" Plate Steel Made in the USA DescriptionEngineered exclusively for the e...
View full detailsOriginal price $85.49 - Original price $85.49Original price$85.49$85.49 - $85.49Current price $85.49 -
Smeding Diesel S369 SXE Turbocharger
SmedingOriginal price $975.00 - Original price $1,265.00Original price$975.00$975.00 - $1,265.00Current price $975.00Smeding Diesel S369 SXE Turbocharger
Original price $975.00 - Original price $1,265.00Original price$975.00$975.00 - $1,265.00Current price $975.00 -
XDP X-tra Cool Direct-fit Replacement Radiator XD295
XDPOriginal price $355.95 - Original price $355.95Original price$355.95$355.95 - $355.95Current price $355.95XDP Model XD295The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Durama...
View full detailsOriginal price $355.95 - Original price $355.95Original price$355.95$355.95 - $355.95Current price $355.95 -
Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax LLY
MishimotoOriginal price $209.00Original price $209.00 - Original price $209.00Original price $209.00Current price $189.95$189.95 - $189.95Current price $189.95Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax Direct fit for the 2004.5-2005 Chevrolet/GMC 6.6L Duramax Five layers ...
View full detailsOriginal price $209.00Original price $209.00 - Original price $209.00Original price $209.00Current price $189.95$189.95 - $189.95Current price $189.95Save 9% -
Wehrli WCFab Coolant Tank Billet Cap - Black Anodized
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$38.80$38.80 - $38.80Current price $38.80Wehrli Model WCF100543Wehrli WCFab Coolant Tank Billet Cap - Black Anodized 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fa...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$38.80$38.80 - $38.80Current price $38.80 -
Kryptonite Lifetime Warranty Wheel Bearing 2001-2007 (classic)
KryptoniteOriginal price $332.49 - Original price $332.49Original price$332.49$332.49 - $332.49Current price $332.49Kryptonite Model KR310FITMENT: 2001-2007 Chevrolet Silverado 2500 HD 2001-2007 GMC Sierra 2500 HD 2001-2007 Chevrolet Silverado 3500 SRW & DRW...
View full detailsOriginal price $332.49 - Original price $332.49Original price$332.49$332.49 - $332.49Current price $332.49 -
Kryptonite Upper Control Arm Bushing Kit (Poly Only) For 2001–2010 Chevy/GMC Trucks/SUVS
KryptoniteOriginal price $33.24 - Original price $33.24Original price$33.24$33.24 - $33.24Current price $33.24Kryptonite Model KRBUCA10-UOFits; 2001–2010 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD & 4WD), 2001–2013 Chevrolet & G...
View full detailsOriginal price $33.24 - Original price $33.24Original price$33.24$33.24 - $33.24Current price $33.24 -
Pro Form Fab 2003-2013 3rd Gen Dodge 2500/3500 Rear Integrated Bump Stop Lift Blocks
Pro Form FabOriginal price $0.00 - Original price $0.00Original price $0.00$139.95$139.95 - $249.95Current price $139.952003-2013 3rd Gen Dodge 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$139.95$139.95 - $249.95Current price $139.95 -
Rough Country M1R Monotube Rear Shocks | 3-6.5" | Chevy/GMC 2500 SUV 2WD/4WD (2000-2010)
Rough CountryOriginal price $349.95 - Original price $349.95Original price$349.95$349.95 - $349.95Current price $349.95Rough Country Model 770738RES_JUnmatched Control. Maximum Performance: Rough Country's M1R Monotube Shocks with External Reservoir deliver the perf...
View full detailsOriginal price $349.95 - Original price $349.95Original price$349.95$349.95 - $349.95Current price $349.95 -
XDP Barometric Pressure Sensor 2001 GM 6.6L Duramax LB7/2003-2005 GM 6.6L Duramax LB7/LLY XD1013
XDPOriginal price $34.95 - Original price $34.95Original price$34.95$34.95 - $34.95Current price $34.95XDP Model XD1013The XDP Barometric Pressure Sensor XD1013 will help get your GM Silverado/Sierra 6.6L Duramax LB7/LLY up and running again. All XDP...
View full detailsOriginal price $34.95 - Original price $34.95Original price$34.95$34.95 - $34.95Current price $34.95 -
FASS Duramax Filter Delete DFD-4000
FASS Fuel SystemsOriginal price $88.15Original price $88.15 - Original price $88.15Original price $88.15Current price $83.74$83.74 - $83.74Current price $83.74FASS Fuel Systems Model DFD4000FASS Duramax Filter Delete DFD-4000
Original price $88.15Original price $88.15 - Original price $88.15Original price $88.15Current price $83.74$83.74 - $83.74Current price $83.74Save 5% -
ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit
ARPOriginal price $814.20 - Original price $814.20Original price$814.20$814.20 - $814.20Current price $814.20ARP Model 230-4201ARP 01-10 6.6L GM Duramax Diesel Head Stud KitThis Part Fits: Year Make Model Submodel 2006-2013 Chevrolet Express 2500 Base ...
View full detailsOriginal price $814.20 - Original price $814.20Original price$814.20$814.20 - $814.20Current price $814.20 -
Wehrli Big Hitch Products License Plate Mount Bracket
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$92.00$92.00 - $92.00Current price $92.00Wehrli Big Hitch Products Model BHP4009 - Includes component for BHP 2" or 2.5" receiver behind roll pan hitches- Includes hardware for mounting ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$92.00$92.00 - $92.00Current price $92.00 -
Wehrli Big Hitch Products Clamp On Sled Stops - BEHIND Roll Pan
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$320.00$320.00 - $320.00Current price $320.00Wehrli Big Hitch Products Model BHP3001 Protect your trucks sheet metal from damage- Clamps to any of our BEHIND roll pan receiver hitches- All ne...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$320.00$320.00 - $320.00Current price $320.00 -
Stock+ Power Steering Gearbox 2001-2007 Chevrolet Silverado/GMC Sierra 2500/3500HD XDP Xtreme Diesel Performance
XDPOriginal price $728.95 - Original price $728.95Original price$728.95$728.95 - $728.95Current price $728.95Replace the worn steering gear in your Chevy Silverado or GMC Sierra 2500HD/3500HD with the XDP Stock+ Power Steering Gearbox (New) XD746. The most...
View full detailsOriginal price $728.95 - Original price $728.95Original price$728.95$728.95 - $728.95Current price $728.95 -
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$40.74$40.74 - $40.74Current price $40.74Wehrli Model 100155 *ALLOW 5-7 DAY LEAD TIME FOR SHIPMENT!Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting The factory plastic GM Coolan...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$40.74$40.74 - $40.74Current price $40.74 -
S&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) -New
S&SOriginal price $2,600.00 - Original price $2,600.00Original price$2,600.00$2,600.00 - $2,600.00Current price $2,600.00S&S Model CP3-DMX-12-HSS&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax T...
View full detailsOriginal price $2,600.00 - Original price $2,600.00Original price$2,600.00$2,600.00 - $2,600.00Current price $2,600.00 -
S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) -New
S&SOriginal price $2,500.00 - Original price $2,500.00Original price$2,500.00$2,500.00 - $2,500.00Current price $2,500.00S&S Model CP3-DMX-12S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax Trucks 2001-200...
View full detailsOriginal price $2,500.00 - Original price $2,500.00Original price$2,500.00$2,500.00 - $2,500.00Current price $2,500.00 -
Yukon Unit Bearing & Hub Assembly for 99-14 GM 1/2 Ton Front
Yukon Gear & AxleOriginal price $227.89 - Original price $227.89Original price$227.89$227.89 - $227.89Current price $227.89Enhanced Safety: Rest easy knowing that the YB U515036 hub assembly meets or exceeds OE standards, keeping you and your passengers safe on the road...
View full detailsOriginal price $227.89 - Original price $227.89Original price$227.89$227.89 - $227.89Current price $227.89 -
CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler
CSFOriginal price $391.84 - Original price $391.84Original price$391.84$391.84 - $391.84Current price $391.84CSF Model 6007CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler
Original price $391.84 - Original price $391.84Original price$391.84$391.84 - $391.84Current price $391.84 -
Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$99.99$99.99 - $99.99Current price $99.99Fleece Performance Model FPE-TL-LB7-LMM-MED-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$99.99$99.99 - $99.99Current price $99.99
BUILT FOR PERFORMANCE
Developed out of a collaboration between General Motors and Isuzu, the Duramax LB7 is a first-generation diesel engine and the first to bear the name “Duramax.” It was designed to fit the HD range of GM pickup trucks, including the Chevy Silverado HD and GMC Sierra HD. Introduced in 2001, it saw production until its replacement with the LLY Duramax in 2004. Overall, it’s known as a reliable and strong diesel engine, which is why so many owners are willing to take the time to take care of them.
Here at Powerhouse Diesel, our inventory of LB7 duramax performance parts and accessories includes just about everything you could need. We have a huge range of options from many of the top manufacturers in the industry, including Fleece, Kryptonite,DDP and Rough Country. This is critical because when you’re trying to make improvements to how your engine performs, you need to have the highest-quality components. Without the best LB7 upgrades, there’s a good chance you’ll continue to have issues with your engine.
Our selection of LB7 duramax parts can help you no matter what you’re looking for from your truck. Whether you’re trying to boost efficiency, get more raw power or just need to perform routine maintenance, we have something to help you. Here you’ll find LB7 accessories and parts including:
- Suspension parts
- Turbochargers
- Exhausts
- Injectors
- Intakes and cooling system parts
- Injection pumps and lift pumps
- And more
LET US SHOW YOU THE WAY
Our expertise and knowledge make us the best place to look for parts to upgrade your LB7 Duramax. When you shop with us, our experienced team can help you narrow down your search and find the components that are perfect for whatever result you want. We’ll answer your questions and show you all your options so you can get the most from your engine. If you’re ready to learn more about what we have in stock and what it can do for you, browse through our products or get in touch with us today.