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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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    WeatherTech 01-02* LB7 Chevy Silverado Hood Protector - Black

    WeatherTech
    $103.95 - $103.95
    $103.95
    $103.95 - $103.95
    $103.95

    The Hood Protector is a custom-fit bug and debris shield that helps preserve and maintain paint finishes. Features a sleek and low profile made fro...

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    $103.95 - $103.95
    $103.95
    $103.95 - $103.95
    $103.95
  • WeatherTech 19-24 Chevrolet Silverado CREW CAB SillProtector (4pc Set) - Black. WeatherTech 19-24 Chevrolet Silverado CREW CAB SillProtector (4pc Set) - Black.

    WeatherTech 19-24 Chevrolet Silverado CREW CAB SillProtector (4pc Set) - Black

    WeatherTech
    $73.95 - $73.95
    $73.95
    $73.95 - $73.95
    $73.95

    WeatherTech Model ST012K2 CREW CAB MODELS ONLY!Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, dur...

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    $73.95 - $73.95
    $73.95
    $73.95 - $73.95
    $73.95
  • responsive-image responsive-image

    WeatherTech Universal 1st Row Bucket Drivers Seat Protector - Black

    WeatherTech
    $161.95 - $161.95
    $161.95
    $161.95 - $161.95
    $161.95

    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
    $161.95 - $161.95
    $161.95
    $161.95 - $161.95
    $161.95
  • Photo - Unmounted Photo - Unmounted

    WeatherTech 20-26 Chevrolet Silverado 25/3500HD Reg Cab Front Side Window Deflectors - Matte Black

    WeatherTech
    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $78.95

    WeatherTech Part # - 801082IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in...

    View full details
    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $78.95
  • Logo Image Logo Image

    WeatherTech Universal Seat Protector - Tan

    WeatherTech
    $166.95 - $166.95
    $166.95
    $166.95 - $166.95
    $166.95

    WeatherTech Model 8ASP-BN3TWeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for t...

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    $166.95 - $166.95
    $166.95
    $166.95 - $166.95
    $166.95
  • Photo - Mounted Photo - Primary

    WeatherTech 19-26 Chevrolet Silverado 1500 Rear Rear Side Window Deflectors - Matte Blk

    WeatherTech
    $54.00 - $54.00
    $54.00
    $54.00 - $54.00
    $54.00

    WeatherTech Model 85930IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $54.00 - $54.00
    $54.00
    $54.00 - $54.00
    $54.00
  • Logo Image Logo Image

    WeatherTech Seat Protector-Single Bucket Seats Medium Do - Tan

    WeatherTech
    $136.95 - $136.95
    $136.95
    $136.95 - $136.95
    $136.95

    WeatherTech Model 8ASP-BU7TWeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for t...

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    $136.95 - $136.95
    $136.95
    $136.95 - $136.95
    $136.95
  • Photo - Mounted Photo - Primary

    WeatherTech 19-26 Chevrolet Silverado 1500 Rear Rear Side Window Deflectors 2pc - Matte Blk

    WeatherTech
    $54.00 - $54.00
    $54.00
    $54.00 - $54.00
    $54.00

    WeatherTech Model 81930IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $54.00 - $54.00
    $54.00
    $54.00 - $54.00
    $54.00
  • Logo Image Logo Image

    WeatherTech 14-18 Chevrolet Silverado 1500 Front Rear Side Window-Matte

    WeatherTech
    $126.95 - $126.95
    $126.95
    $126.95 - $126.95
    $126.95

    WeatherTech Model 84740IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $126.95 - $126.95
    $126.95
    $126.95 - $126.95
    $126.95
  • Logo Image Photo - Primary

    WeatherTech 14-18 Chevrolet Silverado 1500 Front Front Side Window Deflectors - Matte Blk

    WeatherTech
    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $78.95

    WeatherTech Model 80740IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $78.95
  • Photo - Mounted Photo - Primary

    WeatherTech 19-26 Chevrolet Silverado 1500 2nd row Rear FloorLiner HP for Vinyl Floors - Black

    WeatherTech
    $136.95 - $136.95
    $136.95
    $136.95 - $136.95
    $136.95

    WeatherTech Model 4414365VIMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measur...

    View full details
    $136.95 - $136.95
    $136.95
    $136.95 - $136.95
    $136.95
  • Logo Image Photo - Primary

    WeatherTech 14-18 Chevrolet Silverado 1500 Rear Rear Side Window Deflectors 2pc - Matte Blk

    WeatherTech
    $54.00 - $54.00
    $54.00
    $54.00 - $54.00
    $54.00

    WeatherTech Model 81740IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $54.00 - $54.00
    $54.00
    $54.00 - $54.00
    $54.00
  • Logo Image Photo - Primary

    WeatherTech 14-18 Chevrolet Silverado 1500 Rear Rear 2pc-Matte

    WeatherTech
    $54.00 - $54.00
    $54.00
    $54.00 - $54.00
    $54.00

    WeatherTech Model 83740IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $54.00 - $54.00
    $54.00
    $54.00 - $54.00
    $54.00
  • Logo Image Photo - Primary

    WeatherTech 20-25 Chevrolet Silverado Door Sill SillProtector - Black-4 Piece Set Double Cab

    WeatherTech
    $73.95 - $73.95
    $73.95
    $73.95 - $73.95
    $73.95

    WeatherTech Model ST015K2Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, durable plastic guard tha...

    View full details
    $73.95 - $73.95
    $73.95
    $73.95 - $73.95
    $73.95
  • Logo Image Logo Image

    WeatherTech 14-18 Chevrolet Silverado 1500 Front Rear Side Window - Matte Blk

    WeatherTech
    $126.95 - $126.95
    $126.95
    $126.95 - $126.95
    $126.95

    WeatherTech Model 82740IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $126.95 - $126.95
    $126.95
    $126.95 - $126.95
    $126.95
  • Photo - Primary Photo - Primary

    WeatherTech 20-26 Chevy Silverado 2500HD/3500HD Hood Hood Skin Protector - Matte Black

    WeatherTech
    $126.95 - $126.95
    $126.95
    $126.95 - $126.95
    $126.95

    WeatherTech Model 55189IMBThe Hood Protector is a custom-fit bug and debris shield that helps preserve and maintain paint finishes. Features a slee...

    View full details
    $126.95 - $126.95
    $126.95
    $126.95 - $126.95
    $126.95
  • Photo - Unmounted Photo - Primary

    WeatherTech 20-26 Chevrolet Silverado 25/3500HD DC/CC Front Side Window Deflectors - Matte Black

    WeatherTech
    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $78.95

    WeatherTech Model 80977IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $78.95
  • Logo Image Logo Image

    WeatherTech 20-25 Chevrolet Silverado Door Sill SillProtector - Black-2 Piece Set Regular Cab

    WeatherTech
    $48.95 - $48.95
    $48.95
    $48.95 - $48.95
    $48.95

    WeatherTech Model ST044K1Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, durable plastic guard tha...

    View full details
    $48.95 - $48.95
    $48.95
    $48.95 - $48.95
    $48.95
  • Logo Image Logo Image

    WeatherTech 20-26 Chevrolet Silverado 2500HD/3500HD Front Side Window Deflectors Front-Dark Tint

    WeatherTech
    $68.95 - $68.95
    $68.95
    $68.95 - $68.95
    $68.95

    WeatherTech Model 801082IMWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $68.95 - $68.95
    $68.95
    $68.95 - $68.95
    $68.95
  • Photo - Mounted Photo - Primary

    WeatherTech 15-19 Chevrolet Silverado 1st Row Front FloorLiner HP - Cocoa

    WeatherTech
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95

    WeatherTech Model 477221IMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured...

    View full details
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95
  • Photo - Primary Photo - Primary

    WeatherTech 19-26 Chevrolet Silverado 1st Row Front FloorLiner HP for Vinyl Floors - Black

    WeatherTech
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95

    WeatherTech Model 4415431VIMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measur...

    View full details
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95
  • Photo - Mounted Photo - Primary

    WeatherTech 15-19 Chevrolet Silverado 1st Row Front FloorLiner HP - Grey

    WeatherTech
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95

    WeatherTech Model 467221IMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured...

    View full details
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95
  • Photo - Mounted Photo - Primary

    WeatherTech 15-19 Chevrolet Silverado 1st Row Front FloorLiner HP - Tan

    WeatherTech
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95

    WeatherTech Model 457221IMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured...

    View full details
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95
  • Photo - Mounted Photo - Primary

    WeatherTech 15-19 Chevrolet Silverado 1st Row Front FloorLiner HP - Black

    WeatherTech
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95

    WeatherTech Model 447221IMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured...

    View full details
    $155.95 - $155.95
    $155.95
    $155.95 - $155.95
    $155.95

 

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