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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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  • Skid Plate Prerunner Bumper 07-14 Chevy Silverado 2500 HD Rough Country

    Rough Country
    Original price $58.00 - Original price $58.00
    Original price
    $58.00
    $58.00 - $58.00
    Current price $58.00

    Put the finishing touch on your 07-14 Chevy DIY bumper with Rough Country's PreRunner Style Skid Plate. This easy-to-install skid plate is designed...

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    Original price $58.00 - Original price $58.00
    Original price
    $58.00
    $58.00 - $58.00
    Current price $58.00
  • SRX2 Adjustable Aluminum Step Crew Cab 07-18 Chevy/GMC 1500/2500HD/3500HD Rough Country

    Rough Country
    Original price $617.00 - Original price $617.00
    Original price
    $617.00
    $617.00 - $617.00
    Current price $617.00

    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 $617.00 - Original price $617.00
    Original price
    $617.00
    $617.00 - $617.00
    Current price $617.00
  • Silverado/Sierra 2500 HD V2 Front Shocks Pair 5.5-7 Inch For 01-10 Silverado/Sierra 2500 Rough Country

    Rough Country
    Original price $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00

    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 $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00
  • V2 Front Shocks 2.5-3 Inch 11-22 Chevy/GMC 2500HD/3500HD Rough Country

    Rough Country
    Original price $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00

    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 $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00
  • Silverado/Sierra 2500/3500 V2 Front Shocks Pair 0-3 Inch For 11-Pres Silverado/Sierra 2500/3500 HD Rough Country

    Rough Country
    Original price $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00

    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 $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00
  • 11-21 Chevy/GMC Silverado/Sierra 2500/3500 HD V2 Front Monotube Shocks Pair 5-8 Inch Rough Country

    Rough Country
    Original price $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00

    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 $373.00 - Original price $373.00
    Original price
    $373.00
    $373.00 - $373.00
    Current price $373.00
  • 6.0 Inch GM Suspension Lift Kit 01-10 2500HD 4WD Rough Country

    Rough Country
    Original price $1,721.00 - Original price $2,180.00
    Original price
    $1,721.00 - $2,180.00
    $1,721.00 - $2,180.00
    Current price $1,721.00

    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 $1,721.00 - Original price $2,180.00
    Original price
    $1,721.00 - $2,180.00
    $1,721.00 - $2,180.00
    Current price $1,721.00
  • 6.0 Inch GM Suspension Lift Kit 01-10 2500HD / 3500HD Rough Country

    Rough Country
    Original price $1,434.00 - Original price $1,893.00
    Original price
    $1,434.00 - $1,893.00
    $1,434.00 - $1,893.00
    Current price $1,434.00

    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 $1,434.00 - Original price $1,893.00
    Original price
    $1,434.00 - $1,893.00
    $1,434.00 - $1,893.00
    Current price $1,434.00
  • 3 Inch Lift Kit 20-24 Chevy/GMC Sierra 3500 HD/Silverado 3500 HD Rough Country

    Rough Country
    Original price $1,147.00 - Original price $1,635.00
    Original price
    $1,147.00 - $1,635.00
    $1,147.00 - $1,635.00
    Current price $1,147.00

    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 $1,147.00 - Original price $1,635.00
    Original price
    $1,147.00 - $1,635.00
    $1,147.00 - $1,635.00
    Current price $1,147.00
  • 1.5-2 Inch Leveling Torsion Bar Keys 20 Silverado/Sierra 2500HD/3500HD Rough Country

    Rough Country
    Original price $172.00 - Original price $330.00
    Original price
    $172.00 - $330.00
    $172.00 - $330.00
    Current price $172.00

    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 $172.00 - Original price $330.00
    Original price
    $172.00 - $330.00
    $172.00 - $330.00
    Current price $172.00
  • Air Spring Kit 0-6 Inch Lift 01-10 Chevy/GMC 2500HD Rough Country

    Rough Country
    Original price $502.00 - Original price $1,377.00
    Original price
    $502.00 - $1,377.00
    $502.00 - $1,377.00
    Current price $502.00

    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 $502.00 - Original price $1,377.00
    Original price
    $502.00 - $1,377.00
    $502.00 - $1,377.00
    Current price $502.00
  • 17-19 Chevy/GMC 2500HD 6.6L Cold Air Intake Rough Country

    Rough Country
    Original price $223.00 - Original price $237.00
    Original price
    $223.00 - $237.00
    $223.00 - $237.00
    Current price $223.00

    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 $223.00 - Original price $237.00
    Original price
    $223.00 - $237.00
    $223.00 - $237.00
    Current price $223.00
  • 6-inch Slimline Cree LED Light Bars Pair Rough Country

    Rough Country
    Original price $115.00 - Original price $115.00
    Original price
    $115.00
    $115.00 - $115.00
    Current price $115.00

    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 $115.00 - Original price $115.00
    Original price
    $115.00
    $115.00 - $115.00
    Current price $115.00
  • Multi-Function Winch Cleat Rough Country

    Rough Country
    Original price $72.00 - Original price $72.00
    Original price
    $72.00
    $72.00 - $72.00
    Current price $72.00

    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 $72.00 - Original price $72.00
    Original price
    $72.00
    $72.00 - $72.00
    Current price $72.00
  • 10-Inch Slimline Cree LED Light Bars Pair Rough Country

    Rough Country
    Original price $158.00 - Original price $158.00
    Original price
    $158.00
    $158.00 - $158.00
    Current price $158.00

    The sun never sets on a vehicle equipped with a pair of Rough Country's sleek 10-inch Slimline Cree LED Light Bars. With a powerful combined 8,000...

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    Original price $158.00 - Original price $158.00
    Original price
    $158.00
    $158.00 - $158.00
    Current price $158.00
  • Air Spring Spacer Kit Rough Country

    Rough Country
    Original price $72.00 - Original price $101.00
    Original price
    $72.00 - $101.00
    $72.00 - $101.00
    Current price $72.00

    Functionality and Use. When equipping your vehicle with airbags depending on your lift height an airbag spacer is a must-have to ensure that you a...

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    Original price $72.00 - Original price $101.00
    Original price
    $72.00 - $101.00
    $72.00 - $101.00
    Current price $72.00
  • 2 Inch Receiver D-Ring Kit W/ Pin Rough Country

    Rough Country
    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00

    Convert your rear receiver to a shackle-style recovery point with Rough Country's 2-Inch Receiver D-Ring Shackle Kit! This handy, easy-to-install k...

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    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00
  • 20-inch Cree LED Light Bar Dual Row Chrome Series w/ Amber DRL Rough Country

    Rough Country
    Original price $330.00 - Original price $330.00
    Original price
    $330.00
    $330.00 - $330.00
    Current price $330.00

    Rough Country Model 70920DA The sun never sets on a vehicle equipped with Rough Country's sleek 20-inch LED Light Bar. With a powerful 18,000 Lumen...

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    Original price $330.00 - Original price $330.00
    Original price
    $330.00
    $330.00 - $330.00
    Current price $330.00
  • 10-Inch Slimline Cree LED Light Bar Black Series Rough Country

    Rough Country
    Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00

    The sun never sets on a vehicle equipped with Rough Country's sleek 10-inch Slimline Cree LED Light Bar. With a powerful 2,400-lumen 30-watt output...

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    Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00
  • 2 Inch Class III Multi-Ball Adjustable Hitch Rough Country

    Rough Country
    Original price $187.00 - Original price $187.00
    Original price
    $187.00
    $187.00 - $187.00
    Current price $187.00

    Have you experienced had issues with keeping your trailer level due to vehicle height or trailer height? Here at Rough Country we keep the motorist...

    View full details
    Original price $187.00 - Original price $187.00
    Original price
    $187.00
    $187.00 - $187.00
    Current price $187.00
  • Roof Top Tent Rack Mount 12 Volt Accessory and LED Light Kit Rough Country

    Rough Country
    Original price $2,294.00 - Original price $2,294.00
    Original price
    $2,294.00
    $2,294.00 - $2,294.00
    Current price $2,294.00

    Take your overlanding adventure to the next level of comfort with Roof Top Tent Rack Mount 12 Volt Accessory and LED Light Kit. This collapsible te...

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    Original price $2,294.00 - Original price $2,294.00
    Original price
    $2,294.00
    $2,294.00 - $2,294.00
    Current price $2,294.00
  • Roof Top Tent Rack Mount 12 Volt Accessory w/Ladder Extension and LED Light Kit Rough Country

    Rough Country
    Original price $2,223.00 - Original price $2,223.00
    Original price
    $2,223.00
    $2,223.00 - $2,223.00
    Current price $2,223.00

    Take your overlanding adventure to the next level of comfort with Roof Top Tent Rack Mount 12 Volt Accessory and LED Light Kit. This collapsible te...

    View full details
    Original price $2,223.00 - Original price $2,223.00
    Original price
    $2,223.00
    $2,223.00 - $2,223.00
    Current price $2,223.00
  • Curved Cree LED Light Bar 50 Inch Dual Row Black Series w/Cool White DRL Rough Country

    Rough Country
    Original price $631.00 - Original price $631.00
    Original price
    $631.00
    $631.00 - $631.00
    Current price $631.00

    Command The Darkness with Rough Country's jaw-droppingly powerful 50 Inch Dual Row Curved LED Light Bar with Cool White DRL. With a staggering 43,2...

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    Original price $631.00 - Original price $631.00
    Original price
    $631.00
    $631.00 - $631.00
    Current price $631.00
  • 40-inch Curved Cree LED Light Bar - (Single Row Black Series) Rough Country

    Rough Country
    Original price $323.00 - Original price $323.00
    Original price
    $323.00
    $323.00 - $323.00
    Current price $323.00

    Command The Dark: Stay out later on the trails with Rough Country's powerful 40-inch Black-Series Dual Row Curved LED Light Bar. With a jaw-droppin...

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    Original price $323.00 - Original price $323.00
    Original price
    $323.00
    $323.00 - $323.00
    Current price $323.00

 

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