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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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    aFe Power 11-18 GM 2500-3500 AAM 9.25 Axle Front Differential Cover Raw Machined Street Series

    aFe
    $423.00 - $423.00
    $423.00
    $423.00 - $423.00
    $423.00

    aFe Power's new front differential cover brings performance engineering to the protection of your axle's differential. This differential cover is c...

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    $423.00 - $423.00
    $423.00
    $423.00 - $423.00
    $423.00
  • responsive-image responsive-image

    AFE Power 11-18 GM 2500-3500 AAM 9.25 Axle Front Differential Cover Black Machined Street Series

    aFe
    $504.00 - $504.00
    $504.00
    $504.00 - $504.00
    $504.00

    aFe Power's new front differential cover brings performance engineering to the protection of your axle's differential. This differential cover is c...

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    $504.00 - $504.00
    $504.00
    $504.00 - $504.00
    $504.00
  • responsive-image responsive-image

    AFE Power 11-18 GM 2500-3500 AAM 9.25 Axle Front Diff Cover Black Machined w/ 2 Qts 75w90 Oil

    aFe
    $532.00 - $532.00
    $532.00
    $532.00 - $532.00
    $532.00

    aFe Power's new front differential cover brings performance engineering to the protection of your axle's differential. This differential cover is c...

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    $532.00 - $532.00
    $532.00
    $532.00 - $532.00
    $532.00
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    aFe 2020 Chevrolet Silverado 2500 HD Rear Differential Cover Black ; Pro Series w/ Machined Fins

    aFe
    $500.00 - $500.00
    $500.00
    $500.00 - $500.00
    $500.00

    This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in internal and external fins transfer hea...

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    $500.00 - $500.00
    $500.00
    $500.00 - $500.00
    $500.00
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    BD Diesel Tie Rod Upgrade Kit - GM 11-19

    BD Diesel
    $359.00 - $359.00
    $359.00
    $379.00
    $379.00 - $379.00
    $379.00

    The tie rods are 1.5x thicker than OEM for reduced flex and have larger inner ball joints for reduced wear. Testing has shown the BD tie rods can t...

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    $359.00 - $359.00
    $359.00
    $379.00
    $379.00 - $379.00
    $379.00
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    BD Diesel Sway Bar End Link Upgrade Kit - 01-19 Chevy Silverado/GMC Sierra 2500HD/3500HD

    BD Diesel
    $111.00 - $111.00
    $111.00
    $118.00
    $118.00 - $118.00
    $118.00

    Whether making necessary repairs or upgrades to your steering setup, or running stock to 2 in. lift or leveling kits, BD's NEW sway bar end links f...

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    $111.00 - $111.00
    $111.00
    $118.00
    $118.00 - $118.00
    $118.00
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    Weathertech Universal 1st Row & 2nd Row Bucket Seat Protector - Black

    WeatherTech
    $232.00 - $232.00
    $232.00
    $232.00 - $232.00
    $232.00

    WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra layer of protection for their rear vehicle seating....

    View full details
    $232.00 - $232.00
    $232.00
    $232.00 - $232.00
    $232.00
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    WeatherTech GM Silverado 15-19 2500/3500 (Incl. Denali) Rear Floorliner HP - Black

    WeatherTech
    $149.00 - $149.00
    $149.00
    $149.00 - $149.00
    $149.00

    WeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured and custom fit, FloorLine...

    View full details
    $149.00 - $149.00
    $149.00
    $149.00 - $149.00
    $149.00
  • responsive-image responsive-image

    WeatherTech Gray Front Seat Protector

    WeatherTech
    $232.00 - $232.00
    $232.00
    $232.00 - $232.00
    $232.00

    WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra layer of protection for their rear vehicle seating....

    View full details
    $232.00 - $232.00
    $232.00
    $232.00 - $232.00
    $232.00
  • responsive-image responsive-image

    WeatherTech Seat Protector (Seat Width 60in. / Depth 19in. / Back Height 23in.) - Black

    WeatherTech
    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00

    WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seating. ...

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    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00
  • responsive-image responsive-image

    WeatherTech 60in W x 19in Depth x 23in H Seat Protector - Grey

    WeatherTech
    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00

    WeatherTech(R) Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seatin...

    View full details
    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00
  • responsive-image responsive-image

    WeatherTech 60in W x 19in Depth x 23in H Seat Protector - Tan

    WeatherTech
    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00

    WeatherTech(R) Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seatin...

    View full details
    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00
  • responsive-image responsive-image

    WeatherTech 60in W x 23in H x 19in D Seat Protectors - Cocoa

    WeatherTech
    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00

    WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seating. ...

    View full details
    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00
  • responsive-image responsive-image

    WeatherTech 60in W x 19in Depth x 23in H Seat Protector - Cocoa

    WeatherTech
    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00

    WeatherTech(R) Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seatin...

    View full details
    $242.00 - $242.00
    $242.00
    $242.00 - $242.00
    $242.00
  • responsive-image responsive-image

    WeatherTech 2024 GMC Sierra/Sierra Denali 2500HD Double Cab SunShade Full Vehicle Kit Silver/Black

    WeatherTech
    $285.00 - $285.00
    $285.00
    $285.00 - $285.00
    $285.00

    WeatherTech SunShade Full Vehicle Kits help keep your entire vehicle's interior temperatures down while protecting it from the sun's damaging effec...

    View full details
    $285.00 - $285.00
    $285.00
    $285.00 - $285.00
    $285.00
  • responsive-image responsive-image

    WeatherTech 2024 GMC Sierra/Sierra Denali 2500HD Double Cab SunShade Full Vehicle Kit Silver/Black

    WeatherTech
    $285.00 - $285.00
    $285.00
    $285.00 - $285.00
    $285.00

    WeatherTech SunShade Full Vehicle Kits help keep your entire vehicle's interior temperatures down while protecting it from the sun's damaging effec...

    View full details
    $285.00 - $285.00
    $285.00
    $285.00 - $285.00
    $285.00
  • responsive-image responsive-image

    WeatherTech 2024 GMC Sierra/Sierra Denali 2500/3500HD Crew Cab SunShade Full Vehicle Kit Silver/Blk

    WeatherTech
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00

    WeatherTech SunShade Full Vehicle Kits help keep your entire vehicle's interior temperatures down while protecting it from the sun's damaging effec...

    View full details
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00
  • responsive-image responsive-image

    WeatherTech 2024 GMC Sierra/Sierra Denali 2500/3500HD Crew Cab SunShade Full Vehicle Kit Silver/Blk

    WeatherTech
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00

    WeatherTech SunShade Full Vehicle Kits help keep your entire vehicle's interior temperatures down while protecting it from the sun's damaging effec...

    View full details
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00
  • responsive-image responsive-image

    WeatherTech 2020+ Chevrolet Silverado 2500HD/3500HD SunShade Full Vehicle Kit -

    WeatherTech
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00

    WeatherTech SunShade Full Vehicle Kits help keep your entire vehicle's interior temperatures down while protecting it from the sun's damaging effec...

    View full details
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00
  • responsive-image responsive-image

    WeatherTech 2020+ Chevrolet Silverado 2500HD/3500HD SunShade Full Vehicle Kit -

    WeatherTech
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00

    WeatherTech SunShade Full Vehicle Kits help keep your entire vehicle's interior temperatures down while protecting it from the sun's damaging effec...

    View full details
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00
  • responsive-image responsive-image

    WeatherTech 2020+ GMC Sierra / Sierra Denali 2500HD / 3500HD Front FloorLiner - Black

    WeatherTech
    $238.00 - $238.00
    $238.00
    $238.00 - $238.00
    $238.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving absolute interior protection. Digital laser measur...

    View full details
    $238.00 - $238.00
    $238.00
    $238.00 - $238.00
    $238.00
  • responsive-image responsive-image

    WeatherTech 2020+ Chevrolet/GMC Silverado/Sierra/Denali 2500HD/3500HD Rear FloorLiner - Black

    WeatherTech
    $178.00 - $178.00
    $178.00
    $178.00 - $178.00
    $178.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving absolute interior protection. Digital laser measur...

    View full details
    $178.00 - $178.00
    $178.00
    $178.00 - $178.00
    $178.00
  • responsive-image responsive-image

    WeatherTech 2019+ GM Truck 1500/2500HD/3500HD Reg Cab w/Carpeted Floors Front Rubber Mats - Black

    WeatherTech
    $85.00 - $85.00
    $85.00
    $85.00 - $85.00
    $85.00

    The WeatherTech All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand. They wont curl, crack or har...

    View full details
    $85.00 - $85.00
    $85.00
    $85.00 - $85.00
    $85.00
  • responsive-image responsive-image

    WeatherTech 2015-2019 GMC Sierra / Sierra Denali 2500HD / 3500HD Rear FloorLiner HP - Tan

    WeatherTech
    $163.00 - $163.00
    $163.00
    $163.00 - $163.00
    $163.00

    WeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured and custom fit, FloorLine...

    View full details
    $163.00 - $163.00
    $163.00
    $163.00 - $163.00
    $163.00

 

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