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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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    AMP Research 1999-2006 Chevy/GMC Silverado/Sierra Extended/Crew PowerStep - Black

    AMP Research
    $1,599.99 - $1,599.99
    $1,599.99
    $1,599.99 - $1,599.99
    $1,599.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electr...

    View full details
    $1,599.99 - $1,599.99
    $1,599.99
    $1,599.99 - $1,599.99
    $1,599.99
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    AMP Research Replacement Step Assembly 79in 2 Rib - SOLD EACH

    AMP Research
    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99

    AMP Research Replacement Step Assembly 79in 2 Rib - SOLD EACHThis Part Fits:   Year Make Model Submodel 2002-2020 Cadillac Escalade Base 200...

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    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99
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    AMP Research 22-24 Chevrolet Silverado 1500 & 2024 2500/3500 DC/CC PowerStep Smart Series

    AMP Research
    $1,949.99 - $1,949.99
    $1,949.99
    $1,949.99 - $1,949.99
    $1,949.99

    The new Powerstep Smart Series is the latest innovation to bring more control for the electric-powered running board right to your fingertips. Enjo...

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    $1,949.99 - $1,949.99
    $1,949.99
    $1,949.99 - $1,949.99
    $1,949.99
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    AMP Research 20-24 Chevrolet Silverado 2500/3500 BedStep - Black

    AMP Research
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99

    Go ahead and step on it. Bedstep is a real time saver. Not to mention knee and back saver. Strong and rugged, this non-slip, retractable bumper ste...

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    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99
  • Photo - Mounted Photo - Primary

    AMP Research 22-23 Chevy/GMC Silverado/Sierra 1500 & 2024 2500/3500HD PowerStep XL

    AMP Research
    $2,299.99 - $2,299.99
    $2,299.99
    $2,299.99 - $2,299.99
    $2,299.99

    AMP Research Model 77255-01AThe AMP Research POWERSTEPXL automatic electric-powered running board is designed for lifted trucks. The board has been...

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    $2,299.99 - $2,299.99
    $2,299.99
    $2,299.99 - $2,299.99
    $2,299.99
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    AMP Research 23-24 Chevrolet Colorado / GMC Canyon Crew Cab PowerStep Plug N Play - Black

    AMP Research
    $1,799.99 - $1,799.99
    $1,799.99
    $1,799.99 - $1,799.99
    $1,799.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered ...

    View full details
    $1,799.99 - $1,799.99
    $1,799.99
    $1,799.99 - $1,799.99
    $1,799.99
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    AMP Research Replacement Step Assembly

    AMP Research
    $149.99 - $149.99
    $149.99
    $149.99 - $149.99
    $149.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electr...

    View full details
    $149.99 - $149.99
    $149.99
    $149.99 - $149.99
    $149.99
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    AMP Research Replacement Powerstep Motor

    AMP Research
    $119.99 - $119.99
    $119.99
    $119.99 - $119.99
    $119.99

    Replacement motor for AMP Research PowerSteps Parts are specific to vehicle Make/Model and series of PowerStep installed This Part Fits:   Yea...

    View full details
    $119.99 - $119.99
    $119.99
    $119.99 - $119.99
    $119.99
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    AMP Research GM Wire Harness

    AMP Research
    $139.99 - $139.99
    $139.99
    $139.99 - $139.99
    $139.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered ...

    View full details
    $139.99 - $139.99
    $139.99
    $139.99 - $139.99
    $139.99
  • responsive-image responsive-image

    AMP Research 1999-2006 Chevrolet Silverado 1500/2500/3500 BedStep - Black

    AMP Research
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99

    Go ahead and step on it. Bedstep is a real time saver. Not to mention knee and back saver. Strong and rugged, this non-slip, retractable bumper ste...

    View full details
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99
  • responsive-image responsive-image

    AMP Research Replacement Powerstep Wire Harness

    AMP Research
    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered ...

    View full details
    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99
  • responsive-image responsive-image

    AMP Research PowerStep 79in Silver Trim Strip Full Kit w/ Extrusions

    AMP Research
    $299.99 - $299.99
    $299.99
    $299.99 - $299.99
    $299.99

    Give your AMP Research PowerStep a polished look with the AMP Research Trim Strips. Designed for all applications with the new style extrusion, the...

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    $299.99 - $299.99
    $299.99
    $299.99 - $299.99
    $299.99
  • responsive-image responsive-image

    AMP Research PowerStep 79in Silver Trim Strip

    AMP Research
    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99

    Give your AMP Research PowerStep a polished look with the AMP Research Trim Strips. Designed for all applications with the new style extrusion, the...

    View full details
    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99
  • responsive-image responsive-image

    AMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit)

    AMP Research
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99

    V-shape design is the perfect mix of form and function that keeps your gear secure. Provides the extra clearance needed when used with some tonneau...

    View full details
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99
  • responsive-image responsive-image

    AMP Research 2011-2014 GMC Sierra 2500/3500 Extended/Crew PowerStep - Black

    AMP Research
    $1,649.99 - $1,649.99
    $1,649.99
    $1,649.99 - $1,649.99
    $1,649.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electr...

    View full details
    $1,649.99 - $1,649.99
    $1,649.99
    $1,649.99 - $1,649.99
    $1,649.99
  • responsive-image responsive-image

    AMP Research 2011-2014 GMC Sierra 2500/3500 BedStep - Black

    AMP Research
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99

    Go ahead and step on it. Bedstep is a real time saver. Not to mention knee and back saver. Strong and rugged, this non-slip, retractable bumper ste...

    View full details
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99
  • responsive-image responsive-image

    AMP Research 2007-2014 Chevy Silverado 2500/3500 Extended/Crew PowerStep - Black

    AMP Research
    $1,599.99 - $1,599.99
    $1,599.99
    $1,599.99 - $1,599.99
    $1,599.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electr...

    View full details
    $1,599.99 - $1,599.99
    $1,599.99
    $1,599.99 - $1,599.99
    $1,599.99
  • responsive-image responsive-image

    AMP Research 1999-2013 Chevrolet Silverado All Beds BedStep2 - Black

    AMP Research
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99

    Side steps for hard-working trucks. The AMP Research Bedstep2 mounts just behind the cab, forward of the rear wheel, providing a faster, easier and...

    View full details
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99
  • responsive-image responsive-image

    AMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black

    AMP Research
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99

    V-shape design is the perfect mix of form and function that keeps your gear secure. Provides the extra clearance needed when used with some tonneau...

    View full details
    $329.99 - $329.99
    $329.99
    $329.99 - $329.99
    $329.99
  • responsive-image responsive-image

    AMP Research Replacement Harness for amp 76254-01A

    AMP Research
    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99

    Are your AMP Research PowerStep running boards intermittently operating due to a loose or damaged OBD-II module? Check out the AMP Research Replace...

    View full details
    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99
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    AMP Research Replacement Motor - Replacement for White Motors on GMC and RAM Kits

    AMP Research
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99

    Replacement motor for AMP Research PowerSteps. Parts are specific to vehicle Make/Model and series of PowerStep installedThis Part Fits: Year Make...

    View full details
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99
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    AMP Research Replacement Controller Standard - Type A

    AMP Research
    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99

    Replacement controller for AMP Research PowerSteps. Parts are specific to vehicle Make/Model and series of PowerStep installedThis Part Fits: Year...

    View full details
    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99
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    AMP Research Override Switch w/ STA1 Controller

    AMP Research
    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99

    Now you can manually control your AMP Research POWERSTEP with a temporary over-ride switch. Whether deploying them to wash, or retracting them for ...

    View full details
    $169.99 - $169.99
    $169.99
    $169.99 - $169.99
    $169.99
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    AMP Research Door Trigger Module Replacement

    AMP Research
    $119.99 - $119.99
    $119.99
    $119.99 - $119.99
    $119.99

    Replacement door status module for AMP Research PowerSteps. Parts are specific to vehicle Make/Model and series of PowerStep installedThis Part Fit...

    View full details
    $119.99 - $119.99
    $119.99
    $119.99 - $119.99
    $119.99

 

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