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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 07-15 Chevrolet Silverado Underliner - Black

    WeatherTech
    Original price $114.95 - Original price $114.95
    Original price
    $114.95
    $114.95 - $114.95
    Current price $114.95

    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...

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    Original price $114.95 - Original price $114.95
    Original price
    $114.95
    $114.95 - $114.95
    Current price $114.95
  • WeatherTech 07-12 Chevrolet Silverado TechLiner - Black

    WeatherTech
    Original price $199.95 - Original price $199.95
    Original price
    $199.95
    $199.95 - $199.95
    Current price $199.95

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

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    Original price $199.95 - Original price $199.95
    Original price
    $199.95
    $199.95 - $199.95
    Current price $199.95
  • WeatherTech 07-13 GMC Sierra UnderLiner - Black

    WeatherTech
    Original price $94.95 - Original price $94.95
    Original price
    $94.95
    $94.95 - $94.95
    Current price $94.95

    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
    Original price $94.95 - Original price $94.95
    Original price
    $94.95
    $94.95 - $94.95
    Current price $94.95
  • Lund Universal Crossroads 80in. Running Board - Chrome

    LUND
    Original price $649.99 - Original price $649.99
    Original price
    $649.99
    $649.99 - $649.99
    Current price $649.99

    These OE-styled running boards feature a crescent-shaped design with chrome end caps, creating a contemporary look and feel. Each running board has...

    View full details
    Original price $649.99 - Original price $649.99
    Original price
    $649.99
    $649.99 - $649.99
    Current price $649.99
  • Titan Fuel Tanks Universal Spare Tire Buddy Mounting System

    Titan Fuel Tanks
    Original price $99.00
    Original price $99.00 - Original price $99.00
    Original price $99.00
    Current price $94.05
    $94.05 - $94.05
    Current price $94.05

    Innovative spare tire mounting system, for mounting a spare tire in a truck bed.Here are the details: •No more crawling under your truck for the ...

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    Original price $99.00
    Original price $99.00 - Original price $99.00
    Original price $99.00
    Current price $94.05
    $94.05 - $94.05
    Current price $94.05
    Save 5% Save %
  • Lund Universal Crossroads 70in. Running Board - Chrome

    LUND
    Original price $599.99 - Original price $599.99
    Original price
    $599.99
    $599.99 - $599.99
    Current price $599.99

    These OE-styled running boards feature a crescent-shaped design with chrome end caps, creating a contemporary look and feel. Each running board has...

    View full details
    Original price $599.99 - Original price $599.99
    Original price
    $599.99
    $599.99 - $599.99
    Current price $599.99
  • Lund 2020 Chevy Silverado 2500HD/3500HD RX-Style 4pc Textured Fender Flares - Black

    LUND
    Original price $599.99 - Original price $599.99
    Original price
    $599.99
    $599.99 - $599.99
    Current price $599.99

    Lund RX-Rivet Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low-profile to big and bol...

    View full details
    Original price $599.99 - Original price $599.99
    Original price
    $599.99
    $599.99 - $599.99
    Current price $599.99
  • Lund 2020 Chevy Silverado 2500 HD (6.9ft. Bed) Hard Fold Tonneau Cover - Black

    LUND
    Original price $1,074.80
    Original price $1,074.80 - Original price $1,074.80
    Original price $1,074.80
    Current price $699.00
    $699.00 - $699.00
    Current price $699.00

    The new Lund Hard Fold tonneau cover is our latest addition to our top selling premium tonneau covers. The Hard Fold has been designed exclusively ...

    View full details
    Original price $1,074.80
    Original price $1,074.80 - Original price $1,074.80
    Original price $1,074.80
    Current price $699.00
    $699.00 - $699.00
    Current price $699.00
    Save 35% Save %
  • Lund 20-22 GM Silverado Revolution Bull Bar

    LUND
    Original price $949.99 - Original price $949.99
    Original price
    $949.99
    $949.99 - $949.99
    Current price $949.99

    Whether the truck has aggressive lines or more refined curves, the LUND Revolution Bull Bar delivers extra front-end protection with its leading ed...

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    Original price $949.99 - Original price $949.99
    Original price
    $949.99
    $949.99 - $949.99
    Current price $949.99
  • Lund 20-22 GM 2500HD/3500HD Bull Bar w/Light & Wiring - 304 Stainless Steel

    LUND
    Original price $849.99 - Original price $849.99
    Original price
    $849.99
    $849.99 - $849.99
    Current price $849.99

    Protects your front end from flying debris with 3.5 inches of oval steel tubing. These bull bars also boost your visibility with an integrated 20...

    View full details
    Original price $849.99 - Original price $849.99
    Original price
    $849.99
    $849.99 - $849.99
    Current price $849.99
  • Lund 20-22 Chevrolet Silverado 2500HD/3500HD Bull Bar w/Light & Wiring - Black

    LUND
    Original price $749.99 - Original price $749.99
    Original price
    $749.99
    $749.99 - $749.99
    Current price $749.99

    Protects your front end from flying debris with 3.5 inches of oval steel tubing. These bull bars also boost your visibility with an integrated 20...

    View full details
    Original price $749.99 - Original price $749.99
    Original price
    $749.99
    $749.99 - $749.99
    Current price $749.99
  • Lund 15-17 Chevy Silverado 3500 Fleetside (6.6ft. Bed) Hard Fold Tonneau Cover - Black

    LUND
    Original price $1,074.80
    Original price $1,074.80 - Original price $1,074.80
    Original price $1,074.80
    Current price $699.00
    $699.00 - $699.00
    Current price $699.00

    The new Lund Hard Fold tonneau cover is our latest addition to our top selling premium tonneau covers. The Hard Fold has been designed exclusively ...

    View full details
    Original price $1,074.80
    Original price $1,074.80 - Original price $1,074.80
    Original price $1,074.80
    Current price $699.00
    $699.00 - $699.00
    Current price $699.00
    Save 35% Save %
  • Lund 15-17 Chevy Silverado 2500 SX-Sport Textured Elite Series Fender Flares - Black (2 Pc.)

    LUND
    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99

    Lund Elite SX-Sport Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low-profile to big a...

    View full details
    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99
  • Lund 15-17 Chevy Silverado 2500 SX-Sport Textured Elite Series Fender Flares - Black (2 Pc.)

    LUND
    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99

    Lund Elite SX-Sport Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low-profile to big a...

    View full details
    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99
  • Lund 15-17 Chevy Silverado 2500 SX-Sport Style Smooth Elite Series Fender Flares - Black (2 Pc.)

    LUND
    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99

    Lund Elite SX-Sport Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low-profile to big a...

    View full details
    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99
  • Lund 15-17 Chevy Silverado 2500 SX-Sport Style Smooth Elite Series Fender Flares - Black (2 Pc.)

    LUND
    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99

    Lund Elite SX-Sport Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low-profile to big a...

    View full details
    Original price $329.99 - Original price $329.99
    Original price
    $329.99
    $329.99 - $329.99
    Current price $329.99
  • Lund 15-17 Chevy Silverado 2500 RX-Rivet Style Textured Elite Series Fender Flares - Black (4 Pc.)

    LUND
    Original price $599.99 - Original price $599.99
    Original price
    $599.99
    $599.99 - $599.99
    Current price $599.99

    Lund RX-Rivet Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low-profile to big and bol...

    View full details
    Original price $599.99 - Original price $599.99
    Original price
    $599.99
    $599.99 - $599.99
    Current price $599.99
  • Lund 15-17 Chevy Silverado 2500 RX-Rivet Style Textured Elite Series Fender Flares - Black (2 Pc.)

    LUND
    Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99

    Lund RX-Rivet Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low-profile to big and bol...

    View full details
    Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99
  • Lund 15-17 Chevy Silverado 2500 Ext. Cab Ventvisor Elite Window Deflectors - Smoke (4 Pc.)

    LUND
    Original price $169.99 - Original price $169.99
    Original price
    $169.99
    $169.99 - $169.99
    Current price $169.99

    2014-2018 Chevrolet Silverado 1500 Double Cab Pickup; 2019 Chevrolet Silverado 1500 LD Double Cab Pickup; 2015-2019 Chevrolet Silverado 2500 HD Dou...

    View full details
    Original price $169.99 - Original price $169.99
    Original price
    $169.99
    $169.99 - $169.99
    Current price $169.99
  • Lund 15-17 Chevy Silverado 2500 RX-Rivet Style Smooth Elite Series Fender Flares - Black (2 Pc.)

    LUND
    Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99

    Lund RX-Rivet Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low-profile to big and bol...

    View full details
    Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99
  • Lund 15-17 Chevy Silverado 2500 RX-Rivet Style Smooth Elite Series Fender Flares - Black (2 Pc.)

    LUND
    Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99

    Lund RX-Rivet Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low-profile to big and bol...

    View full details
    Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99
  • Lund 15-17 Chevy Silverado 2500 Ext. Cab (Diesel) Crossroads 80in. Running Board Kit - Chrome

    LUND
    Original price $899.99 - Original price $899.99
    Original price
    $899.99
    $899.99 - $899.99
    Current price $899.99

    These OE-styled running boards feature a crescent-shaped design with chrome end caps, creating a contemporary look and feel. Each running board has...

    View full details
    Original price $899.99 - Original price $899.99
    Original price
    $899.99
    $899.99 - $899.99
    Current price $899.99
  • Lund 15-17 Chevy Silverado 2500 Crew Cab (Diesel) Crossroads 87in. Running Board Kit - Chrome

    LUND
    Original price $949.99 - Original price $949.99
    Original price
    $949.99
    $949.99 - $949.99
    Current price $949.99

    These OE-styled running boards feature a crescent-shaped design with chrome end caps, creating a contemporary look and feel. Each running board has...

    View full details
    Original price $949.99 - Original price $949.99
    Original price
    $949.99
    $949.99 - $949.99
    Current price $949.99
  • Lund 11-17 Chevy Silverado 2500 Bull Bar w/Light & Wiring - Polished

    LUND
    Original price $849.99 - Original price $849.99
    Original price
    $849.99
    $849.99 - $849.99
    Current price $849.99

    Protects your front end from flying debris with 3.5 inches of oval steel tubing. These bull bars also boost your visibility with an integrated 20...

    View full details
    Original price $849.99 - Original price $849.99
    Original price
    $849.99
    $849.99 - $849.99
    Current price $849.99

 

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