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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 2019+ Chevrolet Silverado 2500/3500 Scratch Protection - Transparent

    WeatherTech
    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95

    WeatherTech Model SP0001 WeatherTech Scratch Protection is a virtually invisible film, custom manufactured to perfectly fit your exact make and mod...

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    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95
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    WeatherTech 2015+ Chevy Silverado 2500/3500 Hood Protector - Black

    WeatherTech
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95

    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...

    View full details
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95
  • responsive-image responsive-image

    WeatherTech 2017+ Chevy Silverado 2500/3500 Hood Protector - Black

    WeatherTech
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95

    Sleek and low profile, the WeatherTech EasyOn Stone and Bug Deflector is aerodynamically designed to provide excellent protection against stone chi...

    View full details
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95
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    WeatherTech 2015+ Chevrolet Silverado 3500 No Drill Mudflaps - Black

    WeatherTech
    $211.90 - $211.90
    $211.90
    $211.90 - $211.90
    $211.90

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $211.90 - $211.90
    $211.90
    $211.90 - $211.90
    $211.90
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    WeatherTech 2015+ Chevrolet Silverado 3500 / GMC Sierra/Sierra Denali 3500 No Drill Mudflaps - Black

    WeatherTech
    $131.95 - $131.95
    $131.95
    $131.95 - $131.95
    $131.95

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $131.95 - $131.95
    $131.95
    $131.95 - $131.95
    $131.95
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    WeatherTech 2015+ Chevrolet Silverado 2500/3500 Lampgard

    WeatherTech
    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95

    Protect your expensive headlamps, before it is too late! Introducing LampGard, an incredibly tough 40 mil. thick, double-polished urethane material...

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    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95
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    WeatherTech 2014+ Chevrolet Silverado Stone and Bug Deflector - Dark Smoke

    WeatherTech
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95

    Sleek and low profile, the WeatherTech EasyOn Stone and Bug Deflector is aerodynamically designed to provide excellent protection against stone chi...

    View full details
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95
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    WeatherTech 20-24 Chevy Silverado 2500/3500HD 98in. Bed TechLiner (No Tailgate Liner) - Black

    WeatherTech
    $219.95 - $219.95
    $219.95
    $219.95 - $219.95
    $219.95

    WeatherTech TechLiner is the easiest to install, custom-fit solution for protecting and preserving pick-up truck beds PERIOD TechLiner armors your ...

    View full details
    $219.95 - $219.95
    $219.95
    $219.95 - $219.95
    $219.95
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    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD w/o OE Splash Guards No Drill Mudflaps - Black

    WeatherTech
    $171.90 - $171.90
    $171.90
    $171.90 - $171.90
    $171.90

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $171.90 - $171.90
    $171.90
    $171.90 - $171.90
    $171.90
  • responsive-image responsive-image

    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD TechLiner (Tailgate Liner ONLY) - Black

    WeatherTech
    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95

    Tailgate piece. WeatherTech TechLiner is the easiest to install, custom-fit solution for protecting and preserving pick-up truck beds PERIOD Tec...

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    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95
  • responsive-image responsive-image

    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Stone & Bug Deflector - Dark Smoke

    WeatherTech
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95

    Sleek and low profile, the WeatherTech Easy-On Stone and Bug Deflector is aerodynamically designed to provide excellent protection against stone ch...

    View full details
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95
  • responsive-image responsive-image

    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Scratch Protection - Transparent

    WeatherTech
    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    WeatherTech Model SP0665 WeatherTech Scratch Protection is a virtually invisible film, custom manufactured to perfectly fit your exact make and mod...

    View full details
    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95
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    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Rear No Drill Mudflaps - Black

    WeatherTech
    $91.95 - $91.95
    $91.95
    $91.95 - $91.95
    $91.95

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $91.95 - $91.95
    $91.95
    $91.95 - $91.95
    $91.95
  • responsive-image responsive-image

    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Front Side Window Deflectors - Dark Smoke

    WeatherTech
    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95

    WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...

    View full details
    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95
  • responsive-image responsive-image

    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Rear No Drill Mudflaps - Black

    WeatherTech
    $131.95 - $131.95
    $131.95
    $131.95 - $131.95
    $131.95

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $131.95 - $131.95
    $131.95
    $131.95 - $131.95
    $131.95
  • responsive-image responsive-image

    WeatherTech 20-24 Chevrolet Silverado 2500HD/3500HD Front No Drill Mudflaps - Black

    WeatherTech
    $91.95 - $91.95
    $91.95
    $91.95 - $91.95
    $91.95

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $91.95 - $91.95
    $91.95
    $91.95 - $91.95
    $91.95
  • responsive-image responsive-image

    WeatherTech 19+ Chevrolet Silverado Double Cab Fr and Rr Side Window Deflectors - Dark Smoke

    WeatherTech
    $124.95 - $124.95
    $124.95
    $124.95 - $124.95
    $124.95

    WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...

    View full details
    $124.95 - $124.95
    $124.95
    $124.95 - $124.95
    $124.95
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    WeatherTech 20-24 Chevrolet Silverado 2500/3500HD Dually w/o OE Spsh Guard No Drill Mudflaps - Black

    WeatherTech
    $211.90 - $211.90
    $211.90
    $211.90 - $211.90
    $211.90

    Introducing the WeatherTech DigitalFit No-Drill MudFlap! From the creators of the revolutionary FloorLiner comes the most startling advancement in ...

    View full details
    $211.90 - $211.90
    $211.90
    $211.90 - $211.90
    $211.90
  • responsive-image responsive-image

    WeatherTech 20-24 Chevrolet Silverado 2500/3500 (Incl. HD) Hood Protector - Black

    WeatherTech
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95

    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...

    View full details
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado TechLiner - Black

    WeatherTech
    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95

    WeatherTech® TechLiner® is the easiest to install, custom-fit solution for protecting and preserving pick-up truck beds PERIOD TechLinerÂÂ...

    View full details
    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado No Drill Mudflaps - Black

    WeatherTech
    $171.90 - $171.90
    $171.90
    $171.90 - $171.90
    $171.90

    Introducing the WeatherTech® DigitalFit® No-Drill MudFlap! From the creators of the revolutionary FloorLiner™ comes the most startling ...

    View full details
    $171.90 - $171.90
    $171.90
    $171.90 - $171.90
    $171.90
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado No Drill Mudflaps - Black

    WeatherTech
    $91.95 - $91.95
    $91.95
    $91.95 - $91.95
    $91.95

    Introducing the WeatherTech® DigitalFit® No-Drill MudFlap! From the creators of the revolutionary FloorLiner™ comes the most startling ...

    View full details
    $91.95 - $91.95
    $91.95
    $91.95 - $91.95
    $91.95
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Front Side Window Deflectors - Dark Smoke

    WeatherTech
    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95

    WeatherTech® Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3...

    View full details
    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95
  • responsive-image responsive-image

    WeatherTech 07-14 Chevrolet Silverado Underliner - Black

    WeatherTech
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95

    So you just purchased your shiny new pickup truck and you intend to do some seriously heavy duty hauling. You passed on purchasing the WeatherTech...

    View full details
    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95

 

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