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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Wehrli 17-19 Duramax L5P Coolant Tank OEM Placement Sparkle Granny Smith
WehrliOriginal price $660.00Original price $660.00 - Original price $660.00Original price $660.00Current price $640.00$640.00 - $640.00Current price $640.00| /Wehrli 17-19 Duramax L5P Coolant Tank OEM Placement Sparkle Granny Smith
Original price $660.00Original price $660.00 - Original price $660.00Original price $660.00Current price $640.00$640.00 - $640.00Current price $640.00| /Save 3% Save % -
ATS Diesel 01+ GM / 03+ Dodge 14-Bolt 11.5in American Axle ATS Protector Rear Differential Cover
ATS DieselOriginal price $395.00 - Original price $395.00Original price$395.00$395.00 - $395.00Current price $395.00| /ATS Diesel 01+ GM / 03+ Dodge 14-Bolt 11.5in American Axle ATS Protector Rear Differential CoverThis Part Fits: Year Make Model Submodel 2006-20...
View full detailsOriginal price $395.00 - Original price $395.00Original price$395.00$395.00 - $395.00Current price $395.00| / -
ATS Diesel 2000 - Early 05 Dodge 2wd NV5600 Trans
ATS DieselOriginal price $7,191.00 - Original price $7,191.00Original price$7,191.00$7,191.00 - $7,191.00Current price $7,191.00| /ATS Diesel 2000 - Early 05 Dodge 2wd NV5600 TransThis Part Fits: Year Make Model Submodel 1999-2002 Dodge Ram 2500 Base 2003 Dodge Ram 2500 La...
View full detailsOriginal price $7,191.00 - Original price $7,191.00Original price$7,191.00$7,191.00 - $7,191.00Current price $7,191.00| / -
DDP Duramax 08-10 LMM New Injector Set Economy Series
DDPOriginal price $7,917.00Original price $7,917.00 - Original price $7,917.00Original price $7,917.00Current price $7,522.00$7,522.00 - $7,522.00Current price $7,522.00| /Duramax 08-10 LMM Injector Set: Brand New injector set, Economy Series with a very mild 10-20 RWHP increase and full injector balancing for smoothe...
View full detailsOriginal price $7,917.00Original price $7,917.00 - Original price $7,917.00Original price $7,917.00Current price $7,522.00$7,522.00 - $7,522.00Current price $7,522.00| /Save 5% Save % -
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
Fleece PerformanceOriginal price $197.00 - Original price $197.00Original price$197.00$197.00 - $197.00Current price $197.00| /Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pi...
View full detailsOriginal price $197.00 - Original price $197.00Original price$197.00$197.00 - $197.00Current price $197.00| / -
Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 1800 Bar (26000 PSI) Pressure Relief Valve
ExergyOriginal price $338.00 - Original price $338.00Original price$338.00$338.00 - $338.00Current price $338.00| /Exergy Dodge Cummins 6.7 / Chevy Duramax LLY/LBZ/LMM 1800 Bar (26 000 PSI) Pressure Relief Valve
Original price $338.00 - Original price $338.00Original price$338.00$338.00 - $338.00Current price $338.00| / -
Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*
ExergyOriginal price $422.00 - Original price $422.00Original price$422.00$422.00 - $422.00Current price $422.00| /Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*
Original price $422.00 - Original price $422.00Original price$422.00$422.00 - $422.00Current price $422.00| / -
Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve
ExergyOriginal price $450.00 - Original price $450.00Original price$450.00$450.00 - $450.00Current price $450.00| /Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve *RACE*
Original price $450.00 - Original price $450.00Original price$450.00$450.00 - $450.00Current price $450.00| / -
Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve
ExergyOriginal price $338.00 - Original price $338.00Original price$338.00$338.00 - $338.00Current price $338.00| /Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve
Original price $338.00 - Original price $338.00Original price$338.00$338.00 - $338.00Current price $338.00| / -
Caliper Covers | Front and Rear | Red | Chevy/GMC 2500HD/3500HD (20-24)
Rough CountryOriginal price $282.00 - Original price $282.00Original price$282.00$282.00 - $282.00Current price $282.00| /Superior Looks and Function. Give your truck an aggressive look and a pop of color with Rough Country's Front and Rear Brake Caliper Covers. These ...
View full detailsOriginal price $282.00 - Original price $282.00Original price$282.00$282.00 - $282.00Current price $282.00| / -
Speedometer Calibrator | Chevy/GMC 1500/2500HD 2WD/4WD
Rough CountryOriginal price $366.00 - Original price $366.00Original price$366.00$366.00 - $366.00Current price $366.00| /Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...
View full detailsOriginal price $366.00 - Original price $366.00Original price$366.00$366.00 - $366.00Current price $366.00| / -
Speedometer Calibrator | Inline | Chevy/GMC 2500HD/3500HD (17-19)
Rough CountryOriginal price $239.00 - Original price $239.00Original price$239.00$239.00 - $239.00Current price $239.00| /Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...
View full detailsOriginal price $239.00 - Original price $239.00Original price$239.00$239.00 - $239.00Current price $239.00| / -
Rear Wheel Well Liners | GMC Sierra 1500/Sierra 2500 HD/Sierra 3500 HD (14-19)
Rough CountryOriginal price $169.00 - Original price $169.00Original price$169.00$169.00 - $169.00Current price $169.00| /Give your rear wheel wells superior protection and a striking, new look with Rough Country's Rear Wheel Well Liners. Made of high-density Polyethyl...
View full detailsOriginal price $169.00 - Original price $169.00Original price$169.00$169.00 - $169.00Current price $169.00| / -
Brakes Lines | Front | Chevy/GMC 1500/1500 SUV/2500HD/3500HD (07-19 & Classic)
Rough CountryOriginal price $113.00 - Original price $113.00Original price$113.00$113.00 - $113.00Current price $113.00| /Upgrade your worn out rubber brake lines with Rough Country's Stainless Extended Steel Brake Line Kit. Our DOT approved brake line kits offer the n...
View full detailsOriginal price $113.00 - Original price $113.00Original price$113.00$113.00 - $113.00Current price $113.00| / -
Kicker Bar Kit | 4-7.5 Inch Lift | Multiple Makes & Models (Chevy/Ford/GMC)
Rough CountryOriginal price $155.00 - Original price $155.00Original price$155.00$155.00 - $155.00Current price $155.00| /Kicker braces add rigidity to the front crossmember assembly and are highly recommended for aggressive off road use.
Original price $155.00 - Original price $155.00Original price$155.00$155.00 - $155.00Current price $155.00| / -
Tailgate Assist | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)
Rough CountryOriginal price $43.00 - Original price $43.00Original price$43.00$43.00 - $43.00Current price $43.00| /This Assistance You Need. Want a hassle-free way of lowering your tailgate? Look no further than Rough Country's GM 1500/2500 HD Tailgate Assist! S...
View full detailsOriginal price $43.00 - Original price $43.00Original price$43.00$43.00 - $43.00Current price $43.00| / -
Speedometer Calibrator | Chevy/GMC 1500/2500HD/3500HD (07-18 & Classic)
Rough CountryOriginal price $366.00 - Original price $366.00Original price$366.00$366.00 - $366.00Current price $366.00| /Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps y...
View full detailsOriginal price $366.00 - Original price $366.00Original price$366.00$366.00 - $366.00Current price $366.00| / -
LED Light Mount | Upper Windshield | 50" Curved | Chevy/GMC 1500/1500 SUV/2500HD/3500HD (07-14)
Rough CountryOriginal price $57.00 - Original price $57.00Original price$57.00$57.00 - $57.00Current price $57.00| /Ride proudly into the night with Rough Country's 50-inch Curved LED Upper Windshield Light Bar Mounts for GM Pickups and SUVs. Our durable, steel m...
View full detailsOriginal price $57.00 - Original price $57.00Original price$57.00$57.00 - $57.00Current price $57.00| / -
Rear Wheel Well Liners | GMC Sierra 1500 (07-13)/Sierra 2500 HD (07-10)
Rough CountryOriginal price $169.00 - Original price $169.00Original price$169.00$169.00 - $169.00Current price $169.00| /Give your rear wheel wells superior protection and a striking, new look with Rough Country's Rear Wheel Well Liners. Made of high-density Polyethyl...
View full detailsOriginal price $169.00 - Original price $169.00Original price$169.00$169.00 - $169.00Current price $169.00| / -
Rear Wheel Well Liners | Chevy Silverado 1500 (07-13)/Silverado 2500 HD (07-10)
Rough CountryOriginal price $169.00 - Original price $169.00Original price$169.00$169.00 - $169.00Current price $169.00| /Give your rear wheel wells superior protection and a striking, new look with Rough Country's Rear Wheel Well Liners. Made of high-density Polyethyl...
View full detailsOriginal price $169.00 - Original price $169.00Original price$169.00$169.00 - $169.00Current price $169.00| / -
LED Light Mount | Bumper | 20" | Chevy Silverado 1500 (07-13)/Silverado 2500 HD (07-10)
Rough CountryOriginal price $43.00 - Original price $43.00Original price$43.00$43.00 - $43.00Current price $43.00| /Bring the power of off-road illumination to your 07-13 GM 1500 or 07-10 2500HD/3500HD with Rough Country's 20-inch Bumper Light Bar Mount. This eas...
View full detailsOriginal price $43.00 - Original price $43.00Original price$43.00$43.00 - $43.00Current price $43.00| / -
Kicker Bar Kit | 6 Inch Lift | Chevy/GMC 2500HD 4WD (01-10)
Rough CountryOriginal price $183.00 - Original price $183.00Original price$183.00$183.00 - $183.00Current price $183.00| /Kicker braces add rigidity to the front crossmember assembly and are highly recommended for aggressive off road use.
Original price $183.00 - Original price $183.00Original price$183.00$183.00 - $183.00Current price $183.00| / -
Carrier Bearing Drop Kit | Chevy/GMC 2500HD 2WD/4WD (01-10)
Rough CountryOriginal price $43.00 - Original price $43.00Original price$43.00$43.00 - $43.00Current price $43.00| /Carrier bearing drop kit required for 01-06 1500 HD Pickups with 2-piece drive shafts.
Original price $43.00 - Original price $43.00Original price$43.00$43.00 - $43.00Current price $43.00| / -
LED Light Mounts | Upper Windshield | 54" Curved | Chevy/GMC 1500 (99-06 & Classic)
Rough CountryOriginal price $71.00 - Original price $71.00Original price$71.00$71.00 - $71.00Current price $71.00| /Ride proudly into the night with Rough Country's 54-inch Curved LED Upper Windshield Light Bar Mounts for 99-06 GM Pickups & SUV's. Our durable...
View full detailsOriginal price $71.00 - Original price $71.00Original price$71.00$71.00 - $71.00Current price $71.00| /
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.