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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 14+ Chevrolet Silverado Rear Rubber Mats - Black

    WeatherTech
    $ 883.00 - $ 883.00
    $ 883.00
    $ 883.00 - $ 883.00
    $ 883.00

    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...

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    $ 883.00 - $ 883.00
    $ 883.00
    $ 883.00 - $ 883.00
    $ 883.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Rear Rubber Mats - Black

    WeatherTech
    $ 883.00 - $ 883.00
    $ 883.00
    $ 883.00 - $ 883.00
    $ 883.00

    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
    $ 883.00 - $ 883.00
    $ 883.00
    $ 883.00 - $ 883.00
    $ 883.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Rear FloorLiner - Tan

    WeatherTech
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00

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

    View full details
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Rear FloorLiner - Grey

    WeatherTech
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00

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

    View full details
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Rear FloorLiner - Grey

    WeatherTech
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00

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

    View full details
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Rear FloorLiner - Black

    WeatherTech
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00

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

    View full details
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Rear FloorLiner - Black

    WeatherTech
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00

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

    View full details
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
    $ 1,785.00 - $ 1,785.00
    $ 1,785.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Front Rubber Mats - Grey

    WeatherTech
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00

    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
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Front Rubber Mats - Grey

    WeatherTech
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00

    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
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Front Rubber Mats - Black

    WeatherTech
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00

    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
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Front FloorLiner - Tan

    WeatherTech
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00

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

    View full details
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Front FloorLiner - Tan

    WeatherTech
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00

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

    View full details
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Front FloorLiner - Grey

    WeatherTech
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00

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

    View full details
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Front FloorLiner - Black

    WeatherTech
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00

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

    View full details
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado Front FloorLiner - Black

    WeatherTech
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00

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

    View full details
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
    $ 2,993.00 - $ 2,993.00
    $ 2,993.00
  • responsive-image responsive-image

    WeatherTech 14+ Chevrolet Silverado 2500/3500 Front FloorLiner - Tan

    WeatherTech
    $ 2,452.00 - $ 2,452.00
    $ 2,452.00
    $ 2,452.00 - $ 2,452.00
    $ 2,452.00

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

    View full details
    $ 2,452.00 - $ 2,452.00
    $ 2,452.00
    $ 2,452.00 - $ 2,452.00
    $ 2,452.00
  • responsive-image responsive-image

    WeatherTech 2024 Chevrolet Silverado 2500HD/3500HD LampGard (Headlight/Fog Light Kit) - Transparent

    WeatherTech
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00

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

    View full details
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
  • responsive-image responsive-image

    WeatherTech 2024 Chevrolet Silverado 2500HD/3500HD LampGard (Headlight/Fog Light Kit) - Transparent

    WeatherTech
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00

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

    View full details
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
  • responsive-image responsive-image

    WeatherTech 2020+ Chevrolet Silverado 2500HD/3500HD Lampgard

    WeatherTech
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00

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

    View full details
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
    $ 1,064.00 - $ 1,064.00
    $ 1,064.00
  • responsive-image responsive-image

    WeatherTech 2019+ Chevrolet Silverado 2500/3500 Scratch Protection - Transparent

    WeatherTech
    $ 2,056.00 - $ 2,056.00
    $ 2,056.00
    $ 2,056.00 - $ 2,056.00
    $ 2,056.00

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

    View full details
    $ 2,056.00 - $ 2,056.00
    $ 2,056.00
    $ 2,056.00 - $ 2,056.00
    $ 2,056.00
  • responsive-image responsive-image

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

    WeatherTech
    $ 1,875.00 - $ 1,875.00
    $ 1,875.00
    $ 1,875.00 - $ 1,875.00
    $ 1,875.00

    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
    $ 1,875.00 - $ 1,875.00
    $ 1,875.00
    $ 1,875.00 - $ 1,875.00
    $ 1,875.00
  • responsive-image responsive-image

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

    WeatherTech
    $ 1,875.00 - $ 1,875.00
    $ 1,875.00
    $ 1,875.00 - $ 1,875.00
    $ 1,875.00

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

    View full details
    $ 1,875.00 - $ 1,875.00
    $ 1,875.00
    $ 1,875.00 - $ 1,875.00
    $ 1,875.00
  • responsive-image responsive-image

    WeatherTech 2015+ Chevrolet Silverado 3500 No Drill Mudflaps - Black

    WeatherTech
    $ 3,858.00 - $ 3,858.00
    $ 3,858.00
    $ 3,858.00 - $ 3,858.00
    $ 3,858.00

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

    View full details
    $ 3,858.00 - $ 3,858.00
    $ 3,858.00
    $ 3,858.00 - $ 3,858.00
    $ 3,858.00
  • responsive-image responsive-image

    WeatherTech 2015+ Chevrolet Silverado 2500/3500 Lampgard

    WeatherTech
    $ 1,515.00 - $ 1,515.00
    $ 1,515.00
    $ 1,515.00 - $ 1,515.00
    $ 1,515.00

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

    View full details
    $ 1,515.00 - $ 1,515.00
    $ 1,515.00
    $ 1,515.00 - $ 1,515.00
    $ 1,515.00

 

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