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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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    Eaton Detroit Locker Differential 30 Spline 1.55in Axle Shaft Diameter Rear 11.5in

    Eaton
    $2,497.00
    $2,497.00 - $2,497.00
    $2,497.00
    $2,298.00
    $2,298.00 - $2,298.00
    $2,298.00

    The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...

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    $2,497.00
    $2,497.00 - $2,497.00
    $2,497.00
    $2,298.00
    $2,298.00 - $2,298.00
    $2,298.00
    Save 8% Save %
  • responsive-image responsive-image Save 28% Save %

    Bilstein 5100 Series Chevy/GMC Pickups Front 46mm Monotube Shock Absorber

    Bilstein
    $235.00
    $235.00 - $235.00
    $235.00
    $169.00
    $169.00 - $169.00
    $169.00

    Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube...

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    $235.00
    $235.00 - $235.00
    $235.00
    $169.00
    $169.00 - $169.00
    $169.00
    Save 28% Save %
  • responsive-image responsive-image Save 28% Save %

    Bilstein 5100 Series 11-16 GM 2500/3500 Front 46mm Monotube Shock Absorber

    Bilstein
    $235.00
    $235.00 - $235.00
    $235.00
    $169.00
    $169.00 - $169.00
    $169.00

    Bilstein Model 24-253161 Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock abs...

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    $235.00
    $235.00 - $235.00
    $235.00
    $169.00
    $169.00 - $169.00
    $169.00
    Save 28% Save %
  • responsive-image responsive-image Save 28% Save %

    Bilstein 5100 Series 11-14 Chevrolet Silverado 2500 HD/3500 HD Rear 46mm Monotube Shock Absorber

    Bilstein
    $235.00
    $235.00 - $235.00
    $235.00
    $169.00
    $169.00 - $169.00
    $169.00

    Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube...

    View full details
    $235.00
    $235.00 - $235.00
    $235.00
    $169.00
    $169.00 - $169.00
    $169.00
    Save 28% Save %
  • responsive-image responsive-image Save 33% Save %

    Bilstein 4600 Series 2013 GMC Sierra 3500 HD Denali Front Shock Absorber

    Bilstein
    $225.00
    $225.00 - $225.00
    $225.00
    $150.00
    $150.00 - $150.00
    $150.00

    Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV’s. These sh...

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    $225.00
    $225.00 - $225.00
    $225.00
    $150.00
    $150.00 - $150.00
    $150.00
    Save 33% Save %
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    Bilstein 4600 Series 2013 Chevrolet Silverado 3500 HD LT Rear Shock Absorber

    Bilstein
    $190.00
    $190.00 - $190.00
    $190.00
    $128.00
    $128.00 - $128.00
    $128.00

    Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV’s. These sh...

    View full details
    $190.00
    $190.00 - $190.00
    $190.00
    $128.00
    $128.00 - $128.00
    $128.00
    Save 33% Save %
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    BD Diesel Differential Cover - 03-15 Dodge 2500/3500 / 01-13 Chevy Duramax 2500/3500

    BD Diesel
    $456.00 - $456.00
    $456.00
    $480.00
    $480.00 - $480.00
    $480.00

    BD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life. Other differential covers are large and bulky...

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    $456.00 - $456.00
    $456.00
    $480.00
    $480.00 - $480.00
    $480.00
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-19 GM / RAM Black Ops Differential Cover Kit 11.5/11.8-14 Bolt

    Banks Power
    $627.00
    $627.00 - $627.00
    $627.00
    $565.00
    $565.00 - $565.00
    $565.00

    Banks Ram-Air ® differential cover extends lubrication life and retains fuel economy. Thanks to its superior fluid and aerodynamics, the Ram-Air ® ...

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    $627.00
    $627.00 - $627.00
    $627.00
    $565.00
    $565.00 - $565.00
    $565.00
    Save 10% Save %
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    Banks Power 01-18 GM / RAM Natural Differential Cover Kit 11.5/11.8-14 Bolt

    Banks Power
    $596.00
    $596.00 - $596.00
    $596.00
    $536.00
    $536.00 - $536.00
    $536.00

    Banks Ram-Air ® differential cover extends lubrication life and retains fuel economy. Thanks to its superior fluid and aerodynamics, the Ram-Air ® ...

    View full details
    $596.00
    $596.00 - $596.00
    $596.00
    $536.00
    $536.00 - $536.00
    $536.00
    Save 10% Save %
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    Banks Power 01-18 GM / RAM Black Differential Cover Kit 11.5/11.8-14 Bolt

    Banks Power
    $627.00
    $627.00 - $627.00
    $627.00
    $565.00
    $565.00 - $565.00
    $565.00

    Banks Ram-Air ® differential cover extends lubrication life and retains fuel economy. Thanks to its superior fluid and aerodynamics, the Ram-Air ® ...

    View full details
    $627.00
    $627.00 - $627.00
    $627.00
    $565.00
    $565.00 - $565.00
    $565.00
    Save 10% Save %
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    Air Lift Wireless Air Control System V2

    Air Lift
    $1,060.00
    $1,060.00 - $1,060.00
    $1,060.00
    $952.00
    $952.00 - $952.00
    $952.00

    Offering easy and convenient air pressure adjustment for any brand of aftermarket air spring, the WirelessAir on-board air compressor system from A...

    View full details
    $1,060.00
    $1,060.00 - $1,060.00
    $1,060.00
    $952.00
    $952.00 - $952.00
    $952.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Air Lift Wireless Air Control System V2 w/EZ Mount

    Air Lift
    $1,274.00
    $1,274.00 - $1,274.00
    $1,274.00
    $1,143.00
    $1,143.00 - $1,143.00
    $1,143.00

    Offering easy and convenient air pressure adjustment for any brand of aftermarket air spring, the WirelessAir on-board air compressor system from A...

    View full details
    $1,274.00
    $1,274.00 - $1,274.00
    $1,274.00
    $1,143.00
    $1,143.00 - $1,143.00
    $1,143.00
    Save 10% Save %
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    Air Lift Replacement Air Springs - Loadlifter 5000 Ultimate Plus Bellows Type w/ Int Jounce Bumper

    Air Lift
    $307.00 - $307.00
    $307.00
    $307.00 - $307.00
    $307.00

    LoadLifter 5000 ULTIMATE replacement air spring. This replacement air spring is designed to replace air spring when it is heavily damaged. It is ma...

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    $307.00 - $307.00
    $307.00
    $307.00 - $307.00
    $307.00
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    Air Lift LoadLifter 7500XL Ultimate Spring Kit for 2020+ Chevrolet Silverado 2500/3500

    Air Lift
    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
    $1,031.00
    $1,031.00 - $1,031.00
    $1,031.00

    The LoadLifter 7500 XL Ultimate offers support for the heaviest tows with an internal jounce bumper, absorbing shock for the smoothest ride. Air Li...

    View full details
    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
    $1,031.00
    $1,031.00 - $1,031.00
    $1,031.00
    Save 10% Save %
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    Air Lift Loadlifter 5000 Ultimate Rear Air Spring Kit for 2020+ Chevrolet Silverado 2500/3500

    Air Lift
    $997.00 - $997.00
    $997.00
    $997.00 - $997.00
    $997.00

    Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling a comfortable an...

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    $997.00 - $997.00
    $997.00
    $997.00 - $997.00
    $997.00
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    Air Lift Loadlifter 5000 Ultimate Rear Air Spring Kit for 11-17 GMC Sierra 2500 HD

    Air Lift
    $997.00 - $997.00
    $997.00
    $997.00 - $997.00
    $997.00

    Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling a comfortable an...

    View full details
    $997.00 - $997.00
    $997.00
    $997.00 - $997.00
    $997.00
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    Air Lift Loadlifter 5000 Rear Air Spring Kit for 2020+ Chevrolet Silverado 2500/3500

    Air Lift
    $796.00 - $796.00
    $796.00
    $796.00 - $796.00
    $796.00

    Air Lift adjustable air helper springs level your load, and give your truck, van, or SUV a safer, more comfortable ride. Air springs are easy to in...

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    $796.00 - $796.00
    $796.00
    $796.00 - $796.00
    $796.00
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    Air Lift Loadlifter 5000 Rear Air Spring Kit for 11-17 Chevrolet Silverado 2500/3500

    Air Lift
    $796.00 - $796.00
    $796.00
    $796.00 - $796.00
    $796.00

    Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 kit from Air Lift will make towing and hauling with your Chevy Silverado...

    View full details
    $796.00 - $796.00
    $796.00
    $796.00 - $796.00
    $796.00
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    Air Lift Load Controller Single Heavy Duty Compressor

    Air Lift
    $554.00 - $554.00
    $554.00
    $554.00 - $554.00
    $554.00

    Offering quick and convenient air pressure adjustment, LoadController (Compact, Single Path, Heavy Duty) will have your vehicle back on the level i...

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    $554.00 - $554.00
    $554.00
    $554.00 - $554.00
    $554.00
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    Air Lift Load Controller Dual Heavy Duty Compressor

    Air Lift
    $844.00 - $844.00
    $844.00
    $844.00 - $844.00
    $844.00

    Offering quick and convenient air pressure adjustment, LoadController (Compact, Dual Path, Heavy Duty) will have your vehicle back on the level in ...

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    $844.00 - $844.00
    $844.00
    $844.00 - $844.00
    $844.00
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    afe Transmission Pan Cover (Raw); GM Diesel Trucks 01-14 V8-6.6L (td)

    aFe
    $576.00 - $576.00
    $576.00
    $576.00 - $576.00
    $576.00

    aFe Powers new deep transmission pan brings performance engineering to the protection of your trucks transmission. This transmission pan has additi...

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    $576.00 - $576.00
    $576.00
    $576.00 - $576.00
    $576.00
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    aFe Street Series Rear Differential Cover Raw w/ Machined Fins 01-18 GM Diesel Trucks V8-6.6L (td)

    aFe
    $425.00 - $425.00
    $425.00
    $425.00 - $425.00
    $425.00

    aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is co...

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    $425.00 - $425.00
    $425.00
    $425.00 - $425.00
    $425.00
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    aFe Power Cover Trans Pan Machined Trans Pan GM Diesel Trucks 01-12 V8-6.6L Machined

    aFe
    $612.00 - $612.00
    $612.00
    $612.00 - $612.00
    $612.00

    aFe POWER Pro Series deep transmission pan brings performance engineering to the protection of your trucks transmission. This transmission pan has ...

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    $612.00 - $612.00
    $612.00
    $612.00 - $612.00
    $612.00
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    aFe Power Cover Diff Rear Machined GM Diesel Trucks 2001-2019* Duramax 6.6L

    aFe
    $500.00 - $500.00
    $500.00
    $500.00 - $500.00
    $500.00

    aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is co...

    View full details
    $500.00 - $500.00
    $500.00
    $500.00 - $500.00
    $500.00

 

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