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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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  • XDP Remanufactured CP3 Fuel Pump 2004.5-2005 GM 6.6L Duramax LLY

    XDP
    Original price $943.00 - Original price $943.00
    Original price
    $943.00
    $943.00 - $943.00
    Current price $943.00

    XDP Model XD522 Purchase the Remanufactured CP3 Fuel Pump (Stock Replacement) XD522 and replace the underperforming pump on your 2004.5-2005 GM 6....

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    Original price $943.00 - Original price $943.00
    Original price
    $943.00
    $943.00 - $943.00
    Current price $943.00
  • XDP Remanufactured CP3 Fuel Pump 2001-2004 GM 6.6L Duramax LB7

    XDP
    Original price $820.00 - Original price $820.00
    Original price
    $820.00
    $820.00 - $820.00
    Current price $820.00

    XDP Model XD521The Remanufactured CP3 Fuel Pump (Stock Replacement) XD521 replaces the failed or underperforming fuel pump in your 2001-2004 GM 6.6...

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    Original price $820.00 - Original price $820.00
    Original price
    $820.00
    $820.00 - $820.00
    Current price $820.00
  • XDP Replacement Radiator Direct-Fit 11-16 GM 6.6L Duramax LML XD292 X-TRA Cool Direct-Fit

    XDP
    Original price $744.00 - Original price $744.00
    Original price
    $744.00
    $744.00 - $744.00
    Current price $744.00

    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...

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    Original price $744.00 - Original price $744.00
    Original price
    $744.00
    $744.00 - $744.00
    Current price $744.00
  • XDP Low-Profile Plastic Creeper XD395

    XDP
    Original price $142.00 - Original price $142.00
    Original price
    $142.00
    $142.00 - $142.00
    Current price $142.00

    XDP Model XD395Low-Profile Plastic Creeper Warranty Info: 2 Year / Unlimited Mileage

    Original price $142.00 - Original price $142.00
    Original price
    $142.00
    $142.00 - $142.00
    Current price $142.00
  • XDP Main Stud Kit 2006-2010 GM 6.6L Duramax LBZ/LMM

    XDP
    Original price $333.00 - Original price $333.00
    Original price
    $333.00
    $333.00 - $333.00
    Current price $333.00

    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...

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    Original price $333.00 - Original price $333.00
    Original price
    $333.00
    $333.00 - $333.00
    Current price $333.00
  • XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax

    XDP
    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00

    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...

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    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00
  • XDP Main Stud Kit 2001-2005 GM 6.6L Duramax LB7/LLY

    XDP
    Original price $333.00 - Original price $333.00
    Original price
    $333.00
    $333.00 - $333.00
    Current price $333.00

    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 ...

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    Original price $333.00 - Original price $333.00
    Original price
    $333.00
    $333.00 - $333.00
    Current price $333.00
  • 86 Series Wheel One-Piece Gloss Black 20x10 8x180 -19mm Rough Country

    Rough Country
    Original price $468.00 - Original price $468.00
    Original price
    $468.00
    $468.00 - $468.00
    Current price $468.00

    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...

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    Original price $468.00 - Original price $468.00
    Original price
    $468.00
    $468.00 - $468.00
    Current price $468.00
  • 2 Inch Wheel Spacers | 8x180 | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00

    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...

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    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00
  • 1.5 Inch Block and U-Bolt Kit 01-10 Chevy/GMC 2500HD Rough Country

    Rough Country
    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00

    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...

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    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00
  • HD Forged Tie Rod End 01-10 Chevy/GMC 2500HD Rough Country

    Rough Country
    Original price $312.00 - Original price $312.00
    Original price
    $312.00
    $312.00 - $312.00
    Current price $312.00

    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...

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    Original price $312.00 - Original price $312.00
    Original price
    $312.00
    $312.00 - $312.00
    Current price $312.00
  • V2 Steering Stabilizer 11-15 Chevy/GMC 2500HD/3500HD Rough Country

    Rough Country
    Original price $170.00 - Original price $170.00
    Original price
    $170.00
    $170.00 - $170.00
    Current price $170.00

    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...

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    Original price $170.00 - Original price $170.00
    Original price
    $170.00
    $170.00 - $170.00
    Current price $170.00
  • SRX2 Adjustable Aluminum Step Crew Cab 07-18 Chevy/GMC 1500/2500HD/3500HD Rough Country

    Rough Country
    Original price $609.00 - Original price $609.00
    Original price
    $609.00
    $609.00 - $609.00
    Current price $609.00

    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 ...

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    Original price $609.00 - Original price $609.00
    Original price
    $609.00
    $609.00 - $609.00
    Current price $609.00
  • Silverado/Sierra 2500 HD V2 Front Shocks Pair 5.5-7 Inch For 01-10 Silverado/Sierra 2500 Rough Country

    Rough Country
    Original price $369.00 - Original price $369.00
    Original price
    $369.00
    $369.00 - $369.00
    Current price $369.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

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    Original price $369.00 - Original price $369.00
    Original price
    $369.00
    $369.00 - $369.00
    Current price $369.00
  • V2 Front Shocks | 2.5-3" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $369.00 - Original price $369.00
    Original price
    $369.00
    $369.00 - $369.00
    Current price $369.00

    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 details
    Original price $369.00 - Original price $369.00
    Original price
    $369.00
    $369.00 - $369.00
    Current price $369.00
  • V2 Front Shocks | 5-8" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $369.00 - Original price $369.00
    Original price
    $369.00
    $369.00 - $369.00
    Current price $369.00

    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 details
    Original price $369.00 - Original price $369.00
    Original price
    $369.00
    $369.00 - $369.00
    Current price $369.00
  • 6.0 Inch GM Suspension Lift Kit 01-10 2500HD 4WD Rough Country

    Rough Country
    Original price $1,700.00 - Original price $2,153.00
    Original price
    $1,700.00 - $2,153.00
    $1,700.00 - $2,153.00
    Current price $1,700.00

    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...

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    Original price $1,700.00 - Original price $2,153.00
    Original price
    $1,700.00 - $2,153.00
    $1,700.00 - $2,153.00
    Current price $1,700.00
  • 6.0 Inch GM Suspension Lift Kit 01-10 2500HD / 3500HD Rough Country

    Rough Country
    Original price $1,416.00 - Original price $1,869.00
    Original price
    $1,416.00 - $1,869.00
    $1,416.00 - $1,869.00
    Current price $1,416.00

    Hit the ground running with Rough Country's Bolt-on 6-inch Suspension lift for 2WD GM 01-10 2500HD/3500HD models.This all inclusive kit features ev...

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    Original price $1,416.00 - Original price $1,869.00
    Original price
    $1,416.00 - $1,869.00
    $1,416.00 - $1,869.00
    Current price $1,416.00
  • 3 Inch Lift Kit | Chevy/GMC Sierra 3500 HD/Silverado 3500 HD 2WD/4WD (20-26)

    Rough Country
    Original price $1,133.00 - Original price $1,615.00
    Original price
    $1,133.00 - $1,615.00
    $1,133.00 - $1,615.00
    Current price $1,133.00

    Improved Ground Clearance and Ride Quality. Take your workhorse to the next level with Rough Country's 3" Suspension Lift kit for dually models. ...

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    Original price $1,133.00 - Original price $1,615.00
    Original price
    $1,133.00 - $1,615.00
    $1,133.00 - $1,615.00
    Current price $1,133.00
  • 1.5-2 Inch Leveling Kit | Chevy/GMC 2500HD/3500HD (20-26)

    Rough Country
    Original price $170.00 - Original price $326.00
    Original price
    $170.00 - $326.00
    $170.00 - $326.00
    Current price $170.00

    Get a killer, level look for your vehicle with Rough Country's 1.5-2-inch Torsion Key Leveling Kit for 2020 GM HD Trucks. This easy-to-install leve...

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    Original price $170.00 - Original price $326.00
    Original price
    $170.00 - $326.00
    $170.00 - $326.00
    Current price $170.00
  • Air Spring Kit 0-6 Inch Lift 01-10 Chevy/GMC 2500HD Rough Country

    Rough Country
    Original price $496.00 - Original price $1,360.00
    Original price
    $496.00 - $1,360.00
    $496.00 - $1,360.00
    Current price $496.00

    Ideal Leveling. Is your truck your workhorse? The main attraction to the pick-up line is the accessibility to haul and tow as desired. However, d...

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    Original price $496.00 - Original price $1,360.00
    Original price
    $496.00 - $1,360.00
    $496.00 - $1,360.00
    Current price $496.00
  • 17-19 Chevy/GMC 2500HD 6.6L Cold Air Intake Rough Country

    Rough Country
    Original price $220.00 - Original price $234.00
    Original price
    $220.00 - $234.00
    $220.00 - $234.00
    Current price $220.00

    Gain increased horsepower and throttle response while protecting your engine from harmful particles and debris with Rough Country’s Cold Air Intake...

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    Original price $220.00 - Original price $234.00
    Original price
    $220.00 - $234.00
    $220.00 - $234.00
    Current price $220.00
  • 6-inch Slimline Cree LED Light Bars Pair Rough Country

    Rough Country
    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00

    The sun never sets on a vehicle equipped with a pair of Rough Country's sleek 6-inch Slimline Cree LED Light Bars. With a powerful combined 4,880-...

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    Original price $114.00 - Original price $114.00
    Original price
    $114.00
    $114.00 - $114.00
    Current price $114.00
  • Multi-Function Winch Cleat Rough Country

    Rough Country
    Original price $71.00 - Original price $71.00
    Original price
    $71.00
    $71.00 - $71.00
    Current price $71.00

    Complete any winch set up by replacing your standard winch hook with Rough Country’s stylized Multi-Function Winch Cleat. This cutting edge desig...

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    Original price $71.00 - Original price $71.00
    Original price
    $71.00
    $71.00 - $71.00
    Current 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.

Powerhouse Diesel