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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 01-06* Sierra Silverado 2500/3500 Standard Cab Classic Front FloorLiner - Black

    WeatherTech
    $146.95 - $146.95
    $146.95
    $146.95 - $146.95
    $146.95

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

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    $146.95 - $146.95
    $146.95
    $146.95 - $146.95
    $146.95
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Standard Cab Classic Front FloorLiner - Grey

    WeatherTech
    $146.95 - $146.95
    $146.95
    $146.95 - $146.95
    $146.95

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

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    $146.95 - $146.95
    $146.95
    $146.95 - $146.95
    $146.95
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Grey

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

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

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    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Tan

    WeatherTech
    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95

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

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    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Tan

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

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

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    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95
  • responsive-image responsive-image

    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Black

    WeatherTech
    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95

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

    View full details
    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95
  • responsive-image responsive-image

    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Grey

    WeatherTech
    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95

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

    View full details
    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95
  • responsive-image responsive-image

    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Black

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

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

    View full details
    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95
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    WeatherTech 01-06* Silverado Sierra 2500/3500 Extended Cab Underseat Storage System - Black

    WeatherTech
    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Keep your truck organized and clutter-free with WeatherTech's one-of-a-kind Under Seat Storage System. Installs in just minutes with no drilling or...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
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    WeatherTech 56in W x 18in H x 20in D Seat Protectors - Cocoa

    WeatherTech
    $201.95 - $201.95
    $201.95
    $201.95 - $201.95
    $201.95

    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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    $201.95 - $201.95
    $201.95
    $201.95 - $201.95
    $201.95
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    WeatherTech 2005-2009 Chevrolet Equinox Rear Rubber Mats - Cocoa

    WeatherTech
    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00

    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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    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00
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    WeatherTech 01-06* Sierra Silverado 2500/3500 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 ...

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    $131.95 - $131.95
    $131.95
    $131.95 - $131.95
    $131.95
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    WeatherTech01-06* Sierra Silverado 2500/3500 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
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    WeatherTech 01-06* SIerra Silverado 2500/3500 Crew Cab Rear Side Window Deflectors - Dark Smoke

    WeatherTech
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

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

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    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
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    WeatherTech 01-06* Silverado Sierra 2500/3500 Extended 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 3...

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    $124.95 - $124.95
    $124.95
    $124.95 - $124.95
    $124.95
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    WeatherTech 01-06* Sierra Silverado Crew Cab 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...

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    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95
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    WeatherTech 01-07 Classsic Chevrolet Silverado Crew Cab Front and Rear 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 3...

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    $124.95 - $124.95
    $124.95
    $124.95 - $124.95
    $124.95
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    WeatherTech 07-13 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...

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    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95
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    WeatherTech 07-10 Chevrolet Silverado 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...

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    $104.95 - $104.95
    $104.95
    $104.95 - $104.95
    $104.95
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    WeatherTech 07 Chevrolet Sliverado Classic 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 07 Chevrolet Silverado Classic 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 03-04 Silverado Sierra Crew Cab 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
  • responsive-image responsive-image

    WeatherTech 03-04 Silverado Sierra 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
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    WeatherTech No Drill F&R Mudflap Set 01-06 Duramax WITHOUT Fender Flares - DUALLY ONLY

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

    Weathertech Model 110006-120027 WeatherTech No Drill F&R Mudflap Set 01-06 Duramax WITHOUT Factory Fender Flares or Lip Molding - DUALLY ONLY D...

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    $211.90 - $211.90
    $211.90
    $211.90 - $211.90
    $211.90

 

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