Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

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.

Filters

  • responsive-image responsive-image Save 4% Save %

    Eaton ELocker Service Kit Dana 60 35 Spline

    Eaton
    $ 5,895.00
    $ 5,895.00 - $ 5,895.00
    $ 5,895.00
    $ 5,659.00
    $ 5,659.00 - $ 5,659.00
    $ 5,659.00

    Eaton Elocker ® Service Kit; Dana 60; 35 Spline; Incl. Side Gear; Pinion Gears; Shims; Pinion Thrust Washers; Pinion Shafts; Shaft Lock Screw;This ...

    View full details
    $ 5,895.00
    $ 5,895.00 - $ 5,895.00
    $ 5,895.00
    $ 5,659.00
    $ 5,659.00 - $ 5,659.00
    $ 5,659.00
    Save 4% Save %
  • responsive-image responsive-image Save 8% Save %

    Eaton Detroit Truetrac Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

    Eaton
    $ 16,189.00
    $ 16,189.00 - $ 16,189.00
    $ 16,189.00
    $ 14,894.00
    $ 14,894.00 - $ 14,894.00
    $ 14,894.00

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $ 16,189.00
    $ 16,189.00 - $ 16,189.00
    $ 16,189.00
    $ 14,894.00
    $ 14,894.00 - $ 14,894.00
    $ 14,894.00
    Save 8% Save %
  • responsive-image responsive-image Save 8% Save %

    Eaton Detroit Truetrac Differential GM 10.5in 14 Bolt 30 Spline 4.10 & Down Ratio

    Eaton
    $ 20,246.00
    $ 20,246.00 - $ 20,246.00
    $ 20,246.00
    $ 18,627.00
    $ 18,627.00 - $ 18,627.00
    $ 18,627.00

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    $ 20,246.00
    $ 20,246.00 - $ 20,246.00
    $ 20,246.00
    $ 18,627.00
    $ 18,627.00 - $ 18,627.00
    $ 18,627.00
    Save 8% Save %
  • responsive-image responsive-image Save 8% Save %

    Eaton Detroit Locker Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

    Eaton
    $ 24,570.00
    $ 24,570.00 - $ 24,570.00
    $ 24,570.00
    $ 22,605.00
    $ 22,605.00 - $ 22,605.00
    $ 22,605.00

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

    View full details
    $ 24,570.00
    $ 24,570.00 - $ 24,570.00
    $ 24,570.00
    $ 22,605.00
    $ 22,605.00 - $ 22,605.00
    $ 22,605.00
    Save 8% Save %
  • responsive-image responsive-image Save 3% Save %

    Eaton Detroit Locker Differential 30 Spline 1.50in Axle Shaft Diameter Rear 10.5in

    Eaton
    $ 13,877.00
    $ 13,877.00 - $ 13,877.00
    $ 13,877.00
    $ 13,461.00
    $ 13,461.00 - $ 13,461.00
    $ 13,461.00

    NoSPIN maximizes traction by delivering 100% of the torque and power to both drive wheels. It is engineered to keep both wheels in a constant drive...

    View full details
    $ 13,877.00
    $ 13,877.00 - $ 13,877.00
    $ 13,877.00
    $ 13,461.00
    $ 13,461.00 - $ 13,461.00
    $ 13,461.00
    Save 3% Save %
  • responsive-image responsive-image Save 29% Save %

    Bilstein 5100 Series 11-13 Chevy / GMC HD 2500 / 3500 Front 46mm Monotube Shock Absorber

    Bilstein
    $ 3,036.00
    $ 3,036.00 - $ 3,036.00
    $ 3,036.00
    $ 2,169.00
    $ 2,169.00 - $ 2,169.00
    $ 2,169.00

    Bilstein B8 5100 (Steering Damper) is designed as an upgrade to factory steering dampers on trucks and SUVs. Utilizing our proven design, these ste...

    View full details
    $ 3,036.00
    $ 3,036.00 - $ 3,036.00
    $ 3,036.00
    $ 2,169.00
    $ 2,169.00 - $ 2,169.00
    $ 2,169.00
    Save 29% Save %
  • responsive-image responsive-image

    Air Lift Replacement Air Spring - Loadlifter 5000 Ultimate Bellows Type w/ internal Jounce Bumper

    Air Lift
    $ 3,627.00 - $ 3,627.00
    $ 3,627.00
    $ 3,627.00 - $ 3,627.00
    $ 3,627.00

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

    View full details
    $ 3,627.00 - $ 3,627.00
    $ 3,627.00
    $ 3,627.00 - $ 3,627.00
    $ 3,627.00
  • responsive-image responsive-image

    Air Lift Replacement Air Spring - Bellows Type

    Air Lift
    $ 2,702.00 - $ 2,702.00
    $ 2,702.00
    $ 2,702.00 - $ 2,702.00
    $ 2,702.00

    Sturdy rubber construction with synthetic fabric reinforcementWarrantyThis Part Fits: Year Make Model Submodel 2016-2017 Chevrolet Silverado 150...

    View full details
    $ 2,702.00 - $ 2,702.00
    $ 2,702.00
    $ 2,702.00 - $ 2,702.00
    $ 2,702.00
  • responsive-image responsive-image

    Air Lift Loadlifter 5000 Ultimate w/Internal Jounce Bumper for 11-15 GMC / Chevrolet 3500

    Air Lift
    $ 11,548.00 - $ 11,548.00
    $ 11,548.00
    $ 11,548.00 - $ 11,548.00
    $ 11,548.00

    LoadLifter 5000 ULTIMATE adjustable air spring kits feature all of the benefits of our heaviest rated air spring with the addition of an internal j...

    View full details
    $ 11,548.00 - $ 11,548.00
    $ 11,548.00
    $ 11,548.00 - $ 11,548.00
    $ 11,548.00
  • responsive-image responsive-image

    Air Lift Loadlifter 5000 Ultimate Rear Air Spring Kit for 01-10 Chevrolet Silverado 3500

    Air Lift
    $ 11,165.00 - $ 11,165.00
    $ 11,165.00
    $ 11,165.00 - $ 11,165.00
    $ 11,165.00

    LoadLifter 5000 ULTIMATE adjustable air spring kits feature all of the benefits of our heaviest rated air spring with the addition of an internal j...

    View full details
    $ 11,165.00 - $ 11,165.00
    $ 11,165.00
    $ 11,165.00 - $ 11,165.00
    $ 11,165.00
  • responsive-image responsive-image

    Air Lift Loadlifter 5000 Air Spring Kit

    Air Lift
    $ 8,685.00 - $ 8,685.00
    $ 8,685.00
    $ 8,685.00 - $ 8,685.00
    $ 8,685.00

    Fully adjustable air springs level your vehicle when towing or hauling a heavy load for a safe comfortable rideInstallation InstructionsOwner's Man...

    View full details
    $ 8,685.00 - $ 8,685.00
    $ 8,685.00
    $ 8,685.00 - $ 8,685.00
    $ 8,685.00
  • responsive-image responsive-image

    aFe Power Pro Series Rear Differential Cover Black w/ Machined Fins 99-13 GM Trucks (GM 9.5-14)

    aFe
    $ 6,652.00 - $ 6,652.00
    $ 6,652.00
    $ 6,652.00 - $ 6,652.00
    $ 6,652.00

    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
    $ 6,652.00 - $ 6,652.00
    $ 6,652.00
    $ 6,652.00 - $ 6,652.00
    $ 6,652.00
  • responsive-image responsive-image

    aFe Power 11-16 GM Diesel 2500HD / 3500HD V8-6.6L (TD) Street Series Engine Oil Pan Raw w/ Machined

    aFe
    $ 6,652.00 - $ 6,652.00
    $ 6,652.00
    $ 6,652.00 - $ 6,652.00
    $ 6,652.00

    aFe Power 11-16 GM Diesel 2500HD / 3500HD V8-6.6L (TD) Street Series Engine Oil Pan Raw w/ MachinedThis Part Fits: Year Make Model Submodel 2015...

    View full details
    $ 6,652.00 - $ 6,652.00
    $ 6,652.00
    $ 6,652.00 - $ 6,652.00
    $ 6,652.00
  • responsive-image responsive-image

    WeatherTech 2007+ GMC Sierra / Sierra Denali Rear FloorLiner HP - Tan

    WeatherTech
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00

    WeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured and custom fit, FloorLine...

    View full details
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
  • responsive-image responsive-image

    WeatherTech 2007+ GMC Sierra / Sierra Denali Rear FloorLiner HP - Grey

    WeatherTech
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00

    WeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured and custom fit, FloorLine...

    View full details
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
  • responsive-image responsive-image

    WeatherTech 2007+ Chevrolet Silverado Rear FloorLiner HP - Tan

    WeatherTech
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00

    WeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured and custom fit, FloorLine...

    View full details
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
  • responsive-image responsive-image

    WeatherTech 2007+ Chevrolet Silverado Rear FloorLiner HP - Grey

    WeatherTech
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00

    WeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured and custom fit, FloorLine...

    View full details
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
  • responsive-image responsive-image

    WeatherTech 2007 Chevrolet Silverado Rear FloorLiner HP - Black

    WeatherTech
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00

    WeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured and custom fit, FloorLine...

    View full details
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
    $ 2,432.00 - $ 2,432.00
    $ 2,432.00
  • responsive-image responsive-image

    WeatherTech 08-14 Chevrolet Silverado 2500/3500 Crew/Extended Cab Front FloorLiner - Grey

    WeatherTech
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00

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

    View full details
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
  • responsive-image responsive-image

    WeatherTech 08-14 Chevrolet Silverado 2500/3500 Crew/Extended Cab Vinyl Front FloorLiner - Black

    WeatherTech
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00

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

    View full details
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
  • responsive-image responsive-image

    WeatherTech 08-14 Chevrolet Silverado 2500/3500 Crew/Extended Cab Front FloorLiner - Black

    WeatherTech
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00

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

    View full details
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
  • responsive-image responsive-image

    WeatherTech 08-14 Chevrolet Silverado 2500/3500 Crew/Extended Cab Front FloorLiner - Tan

    WeatherTech
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00

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

    View full details
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
  • responsive-image responsive-image

    WeatherTech 08-14 Chevrolet 2500/3500 TechShade

    WeatherTech
    $ 1,395.00 - $ 1,395.00
    $ 1,395.00
    $ 1,395.00 - $ 1,395.00
    $ 1,395.00

    Custom fit and perfect for any season, the TechShade can keep your vehicle cool in the summer and help prevent frost build up in the winter. Refle...

    View full details
    $ 1,395.00 - $ 1,395.00
    $ 1,395.00
    $ 1,395.00 - $ 1,395.00
    $ 1,395.00
  • responsive-image responsive-image

    WeatherTech 08-13 Chevrolet Silverado GMC Sierra Front FloorLiner HP - Black

    WeatherTech
    $ 2,978.00 - $ 2,978.00
    $ 2,978.00
    $ 2,978.00 - $ 2,978.00
    $ 2,978.00

    WeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured and custom fit, FloorLine...

    View full details
    $ 2,978.00 - $ 2,978.00
    $ 2,978.00
    $ 2,978.00 - $ 2,978.00
    $ 2,978.00

 

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