Duramax Parts
High-quality Duramax performance parts are a must if you’re trying to get more out of your Chevy or GMC Duramax engine. That’s why Powerhouse Diesel stocks a wide range of Duramax parts engineered specifically to Get the most out of your truck. When you choose to shop with us, you can take advantage of our extensive expertise and experience to help you find the ideal solution for what you need from your engine.
Not only do we have a comprehensive inventory of Duramax diesel parts, but also we offer the highest levels of customer service. Our team is made up of gearheads just like you, meaning we spend as much time under the hood as anyone. You can trust us to guide you in the right direction, so you’ll have the correct parts that make the most sense for your needs.
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DDP 01-04 Chevrolet Duramax 6.6L LB7 Stock Reman Injector (Single)
DDPOriginal price $ 6,808.00Original price $ 6,808.00 - Original price $ 6,808.00Original price $ 6,808.00Current price $ 6,468.00$ 6,468.00 - $ 6,468.00Current price $ 6,468.00| /Duramax 01-04 LB7 Injector: Remanufactured stock power level injector. Every internal component replaced with new OE components. Sold individually ...
View full detailsOriginal price $ 6,808.00Original price $ 6,808.00 - Original price $ 6,808.00Original price $ 6,808.00Current price $ 6,468.00$ 6,468.00 - $ 6,468.00Current price $ 6,468.00| /Save 5% Save % -
Industrial Injection Chevrolet Duramax Valve Exaust (Sold Seprately)
Industrial InjectionOriginal price $ 671.00 - Original price $ 671.00Original price$ 671.00$ 671.00 - $ 671.00Current price $ 671.00| /Industrial Injection Chevrolet Duramax Valve Exaust (Sold Seprately)This Part Fits: Year Make Model Submodel 2001-2005 Chevrolet Silverado 2500 ...
View full detailsOriginal price $ 671.00 - Original price $ 671.00Original price$ 671.00$ 671.00 - $ 671.00Current price $ 671.00| / -
Industrial Injection Chevrolet Duramax Valve Intake ( Sold Seprately)
Industrial InjectionOriginal price $ 645.00 - Original price $ 645.00Original price$ 645.00$ 645.00 - $ 645.00Current price $ 645.00| /Industrial Injection Chevrolet Duramax Valve Intake ( Sold Seprately)This Part Fits: Year Make Model Submodel 2001-2005 Chevrolet Silverado 2500...
View full detailsOriginal price $ 645.00 - Original price $ 645.00Original price$ 645.00$ 645.00 - $ 645.00Current price $ 645.00| / -
Exergy Rail Fitting for HP Line into 6.7L/LLY/LBZ/LMM PRV Location
ExergyOriginal price $ 1,553.00 - Original price $ 1,553.00Original price$ 1,553.00$ 1,553.00 - $ 1,553.00Current price $ 1,553.00| /Exergy Rail Fitting for HP Line into 6.7L/LLY/LBZ/LMM PRV Location
Original price $ 1,553.00 - Original price $ 1,553.00Original price$ 1,553.00$ 1,553.00 - $ 1,553.00Current price $ 1,553.00| / -
Exergy 6.7L/LLY/LBZ/LMM PRV Port to Female M18x1.5
ExergyOriginal price $ 2,339.00 - Original price $ 2,339.00Original price$ 2,339.00$ 2,339.00 - $ 2,339.00Current price $ 2,339.00| /Exergy 6.7/LLY/LBZ/LMM PRV Port to Female M18x1.5
Original price $ 2,339.00 - Original price $ 2,339.00Original price$ 2,339.00$ 2,339.00 - $ 2,339.00Current price $ 2,339.00| / -
Exergy 6.7L/LLY/LBZ/LMM PRV Plug w/O-Ring (Diagnostic Purposes Only)
ExergyOriginal price $ 1,291.00 - Original price $ 1,291.00Original price$ 1,291.00$ 1,291.00 - $ 1,291.00Current price $ 1,291.00| /Exergy 6.7/LLY/LBZ/LMM PRV Plug w/ O-ring (For Diagnostic Purposes Only)
Original price $ 1,291.00 - Original price $ 1,291.00Original price$ 1,291.00$ 1,291.00 - $ 1,291.00Current price $ 1,291.00| / -
Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)
ExergyOriginal price $ 1,230.00 - Original price $ 1,230.00Original price$ 1,230.00$ 1,230.00 - $ 1,230.00Current price $ 1,230.00| /Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)
Original price $ 1,230.00 - Original price $ 1,230.00Original price$ 1,230.00$ 1,230.00 - $ 1,230.00Current price $ 1,230.00| / -
Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Driver Side)
ExergyOriginal price $ 1,230.00 - Original price $ 1,230.00Original price$ 1,230.00$ 1,230.00 - $ 1,230.00Current price $ 1,230.00| /Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Leak Rail Assembly (Driver Side)
Original price $ 1,230.00 - Original price $ 1,230.00Original price$ 1,230.00$ 1,230.00 - $ 1,230.00Current price $ 1,230.00| / -
Exergy 07.5-10 Chevrolet Duramax LMM New Stock Replacement LMM RH Fuel Rail
ExergyOriginal price $ 8,873.00 - Original price $ 8,873.00Original price$ 8,873.00$ 8,873.00 - $ 8,873.00Current price $ 8,873.00| /Exergy 07.5-10 Chevrolet Duramax LMM New Stock Replacement LMM RH Fuel Rail
Original price $ 8,873.00 - Original price $ 8,873.00Original price$ 8,873.00$ 8,873.00 - $ 8,873.00Current price $ 8,873.00| / -
Exergy 07.5-10 Chevrolet Duramax LMM New Stock Replacement LMM LH Fuel Rail
ExergyOriginal price $ 8,873.00 - Original price $ 8,873.00Original price$ 8,873.00$ 8,873.00 - $ 8,873.00Current price $ 8,873.00| /Exergy 07.5-10 Chevrolet Duramax LMM New Stock Replacement LMM LH Fuel Rail
Original price $ 8,873.00 - Original price $ 8,873.00Original price$ 8,873.00$ 8,873.00 - $ 8,873.00Current price $ 8,873.00| / -
Exergy 07.5-10 Chevrolet Duramax 6.6L LMM 550 Alpha Stroker CP3 Pump (LBZ Based)
ExergyOriginal price $ 74,606.00 - Original price $ 74,606.00Original price$ 74,606.00$ 74,606.00 - $ 74,606.00Current price $ 74,606.00| /Exergy 07.5-10 Chevrolet Duramax 6.6L LMM 550 Alpha Stroker CP3 Pump (LBZ Based)
Original price $ 74,606.00 - Original price $ 74,606.00Original price$ 74,606.00$ 74,606.00 - $ 74,606.00Current price $ 74,606.00| / -
DDP 08-10 Chevrolet Duramax 6.6L LMM Stock Brand New Injector (Single)
DDPOriginal price $ 12,462.00Original price $ 12,462.00 - Original price $ 12,462.00Original price $ 12,462.00Current price $ 11,839.00$ 11,839.00 - $ 11,839.00Current price $ 11,839.00| /Duramax 08-10 LMM Injector: Brand New stock power level injector. Comes with all the latest revisions. Sold individually with no core charge. Detai...
View full detailsOriginal price $ 12,462.00Original price $ 12,462.00 - Original price $ 12,462.00Original price $ 12,462.00Current price $ 11,839.00$ 11,839.00 - $ 11,839.00Current price $ 11,839.00| /Save 5% Save % -
Exergy 11-16 Chevrolet Duramax 6.6L LML Injector Leak Rail Assembly
ExergyOriginal price $ 5,243.00 - Original price $ 5,243.00Original price$ 5,243.00$ 5,243.00 - $ 5,243.00Current price $ 5,243.00| /Exergy 11-16 Chevrolet Duramax 6.6L LML Injector Leak Rail Assembly
Original price $ 5,243.00 - Original price $ 5,243.00Original price$ 5,243.00$ 5,243.00 - $ 5,243.00Current price $ 5,243.00| / -
Wehrli 2004.5-05 Chevrolet Duramax LLY 4in. Stage 2 Intake Kit - Candy Purple
WehrliOriginal price $ 17,119.00Original price $ 17,119.00 - Original price $ 17,119.00Original price $ 17,119.00Current price $ 16,606.00$ 16,606.00 - $ 16,606.00Current price $ 16,606.00| /Wehrli 2004.5-05 Chevrolet Duramax LLY 4in. Stage 2 Intake Kit - Candy Purple
Original price $ 17,119.00Original price $ 17,119.00 - Original price $ 17,119.00Original price $ 17,119.00Current price $ 16,606.00$ 16,606.00 - $ 16,606.00Current price $ 16,606.00| /Save 3% Save % -
DDP 11-16 Chevrolet Duramax 6.6L LML Stock Brand New Injector (Single)
DDPOriginal price $ 10,057.00Original price $ 10,057.00 - Original price $ 10,057.00Original price $ 10,057.00Current price $ 9,554.00$ 9,554.00 - $ 9,554.00Current price $ 9,554.00| /Duramax 11-16 LML Injector: Brand New stock power level injector. Comes with all the latest revisions. Sold individually with no core charge. Detai...
View full detailsOriginal price $ 10,057.00Original price $ 10,057.00 - Original price $ 10,057.00Original price $ 10,057.00Current price $ 9,554.00$ 9,554.00 - $ 9,554.00Current price $ 9,554.00| /Save 5% Save % -
Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New Stock Replacement Right Hand Fuel Rail
ExergyOriginal price $ 5,041.00 - Original price $ 5,041.00Original price$ 5,041.00$ 5,041.00 - $ 5,041.00Current price $ 5,041.00| /Exergy 04.5-05 Chevy Duramax LLY New Stock Replacement RH Fuel Rail
Original price $ 5,041.00 - Original price $ 5,041.00Original price$ 5,041.00$ 5,041.00 - $ 5,041.00Current price $ 5,041.00| / -
Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New Stock Replacement Left Hand Fuel Rail
ExergyOriginal price $ 4,437.00 - Original price $ 4,437.00Original price$ 4,437.00$ 4,437.00 - $ 4,437.00Current price $ 4,437.00| /Exergy 04.5-05 Chevy Duramax LLY New Stock Replacement LH Fuel Rail
Original price $ 4,437.00 - Original price $ 4,437.00Original price$ 4,437.00$ 4,437.00 - $ 4,437.00Current price $ 4,437.00| / -
DDP 04.5-05 Chevrolet Duramax 6.6L LLY Stock Brand New Injector (Single)
DDPOriginal price $ 10,166.00Original price $ 10,166.00 - Original price $ 10,166.00Original price $ 10,166.00Current price $ 9,658.00$ 9,658.00 - $ 9,658.00Current price $ 9,658.00| /Duramax 04.5-05 LLY Injector: Brand New stock power level injector. Comes with all the latest revisions. Sold individually with no core charge. Det...
View full detailsOriginal price $ 10,166.00Original price $ 10,166.00 - Original price $ 10,166.00Original price $ 10,166.00Current price $ 9,658.00$ 9,658.00 - $ 9,658.00Current price $ 9,658.00| /Save 5% Save % -
Exergy 04.5-05 Chevrolet Duramax 6.6L LLY 550 Alpha Stroker CP3 Pump (LBZ Based)
ExergyOriginal price $ 74,606.00 - Original price $ 74,606.00Original price$ 74,606.00$ 74,606.00 - $ 74,606.00Current price $ 74,606.00| /Exergy 04.5-05 Chevrolet Duramax 6.6L LLY 550 Alpha Stroker CP3 Pump (LBZ Based)
Original price $ 74,606.00 - Original price $ 74,606.00Original price$ 74,606.00$ 74,606.00 - $ 74,606.00Current price $ 74,606.00| / -
Exergy 06-07 Chevrolet Duramax 6.6L LBZ New Stock Replacement Rgith Hand Fuel Rail
ExergyOriginal price $ 8,873.00 - Original price $ 8,873.00Original price$ 8,873.00$ 8,873.00 - $ 8,873.00Current price $ 8,873.00| /Exergy 06-07 Chevy Duramax LBZ New Stock Replacement RH Fuel Rail
Original price $ 8,873.00 - Original price $ 8,873.00Original price$ 8,873.00$ 8,873.00 - $ 8,873.00Current price $ 8,873.00| / -
Exergy 06-07 Chevrolet Duramax 6.6L LBZ New Stock Replacement Left Hand Fuel Rail
ExergyOriginal price $ 8,873.00 - Original price $ 8,873.00Original price$ 8,873.00$ 8,873.00 - $ 8,873.00Current price $ 8,873.00| /Exergy 06-07 Chevy Duramax LBZ New Stock Replacement LH Fuel Rail
Original price $ 8,873.00 - Original price $ 8,873.00Original price$ 8,873.00$ 8,873.00 - $ 8,873.00Current price $ 8,873.00| / -
Exergy 06-07 Chevrolet Duramax 6.6L LB7 550 Alpha Stroker CP3 Pump
ExergyOriginal price $ 74,606.00 - Original price $ 74,606.00Original price$ 74,606.00$ 74,606.00 - $ 74,606.00Current price $ 74,606.00| /Exergy 06-07 Chevrolet Duramax 6.6L LB7 550 Alpha Stroker CP3 Pump
Original price $ 74,606.00 - Original price $ 74,606.00Original price$ 74,606.00$ 74,606.00 - $ 74,606.00Current price $ 74,606.00| / -
DDP 06-07 Chevrolet Duramax 6.6L LBZ Stock Brand New Injector (Single)
DDPOriginal price $ 12,462.00Original price $ 12,462.00 - Original price $ 12,462.00Original price $ 12,462.00Current price $ 11,839.00$ 11,839.00 - $ 11,839.00Current price $ 11,839.00| /Duramax 06-07 LBZ Injector: Brand New stock power level injector. Comes with all the latest revisions. Sold individually with no core charge. Detai...
View full detailsOriginal price $ 12,462.00Original price $ 12,462.00 - Original price $ 12,462.00Original price $ 12,462.00Current price $ 11,839.00$ 11,839.00 - $ 11,839.00Current price $ 11,839.00| /Save 5% Save % -
Wehrli 01-04 Duramax LB7 Stage 1 High Flow Bundle Kit - Fluorescent Green
WehrliOriginal price $ 24,600.00Original price $ 24,600.00 - Original price $ 24,600.00Original price $ 24,600.00Current price $ 23,862.00$ 23,862.00 - $ 23,862.00Current price $ 23,862.00| /Wehrli 01-04 Duramax LB7 Stage 1 High Flow Bundle Kit - Fluorescent Green
Original price $ 24,600.00Original price $ 24,600.00 - Original price $ 24,600.00Original price $ 24,600.00Current price $ 23,862.00$ 23,862.00 - $ 23,862.00Current price $ 23,862.00| /Save 3% Save %
YOUR ALL-IN-ONE SOURCE FOR DURAMAX PERFORMANCE UPGRADES
Having the right parts makes all the difference when you’re working on your engine, and we’re your total resource for everything you need. We have a wide assortment of Duramax parts for sale from top manufacturers including Kryptonite, ndustrial njectio, smeding, Banks Power and more. We give you a huge selection of options to choose from, meaning you’re more than likely to find exactly what you’re looking for when you need Duramax aftermarket parts.
From small parts for a quick fix to complete systems for a total overhaul, we have a solution for every need. Our range of products for Duramax engines includes:
- Transmissions
- Injection pumps
- Turbochargers and exhausts
- Wiring harnesses
- Radiator hoses
- Intercoolers
- Fuel systems
- And more
SHOP POWERHOUSE DIESEL
Whether you’re trying to squeeze more power out of your engine or keep it maintained to extend its lifespan, there’s no better place to turn than Powerhouse Diesel. From routine maintenance to full-on performance upgrades, our selection of components, tools and accessories make it possible to get the work done and give you the performance you’ve always wanted.
Our team here understands what you’re looking for and why. We’re just as passionate about trucks as you are, and we’ll take the time to share our expertise so you can find the perfect fit for your ride. If you want to learn more about everything we have to offer, take a moment to browse through our product listings on this page or reach out to one of our helpful representatives today.