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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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    aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Black Tip 20-21 GM Truck V8-6.6L

    aFe
    $815.00 - $815.00
    $815.00
    $815.00 - $815.00
    $815.00

    This DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

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    $815.00 - $815.00
    $815.00
    $815.00 - $815.00
    $815.00
  • responsive-image responsive-image

    aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Polished Tips 20 GM Diesel Trucks V8-6.6L

    aFe
    $1,037.00 - $1,037.00
    $1,037.00
    $1,037.00 - $1,037.00
    $1,037.00

    This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

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    $1,037.00 - $1,037.00
    $1,037.00
    $1,037.00 - $1,037.00
    $1,037.00
  • responsive-image responsive-image

    aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Black Tip 20 GM Diesel Trucks V8-6.6L (td) L5P

    aFe
    $1,149.00 - $1,149.00
    $1,149.00
    $1,149.00 - $1,149.00
    $1,149.00

    This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

    View full details
    $1,149.00 - $1,149.00
    $1,149.00
    $1,149.00 - $1,149.00
    $1,149.00
  • responsive-image responsive-image

    aFe ATLAS 5in DPF-Back Aluminized Steel Exhaust System w/Polished Tips 2017 GM Duramax 6.6L (td) L5P

    aFe
    $844.00 - $844.00
    $844.00
    $844.00 - $844.00
    $844.00

    Simple Installation All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band ...

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    $844.00 - $844.00
    $844.00
    $844.00 - $844.00
    $844.00
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    aFe ATLAS 5in DPF-Back Aluminized Steel Exhaust System GM Diesel Trucks 2017 V8 6.6L (td) L5P

    aFe
    $935.00 - $935.00
    $935.00
    $935.00 - $935.00
    $935.00

    Simple Installation All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band ...

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    $935.00 - $935.00
    $935.00
    $935.00 - $935.00
    $935.00
  • responsive-image responsive-image

    aFe Apollo GT Series 4in 409SS Cat-Back 20-21 GM 2500/3500HD V8-6.6L L8T - Black Tip

    aFe
    $1,073.00 - $1,073.00
    $1,073.00
    $1,073.00 - $1,073.00
    $1,073.00

    This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features...

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    $1,073.00 - $1,073.00
    $1,073.00
    $1,073.00 - $1,073.00
    $1,073.00
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    aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Polished Tip 2020 GM 2500/3500HD V8 6.6L L8T

    aFe
    $903.00 - $903.00
    $903.00
    $903.00 - $903.00
    $903.00

    This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features...

    View full details
    $903.00 - $903.00
    $903.00
    $903.00 - $903.00
    $903.00
  • responsive-image responsive-image

    aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Black Tip 2020 GM 2500/3500HD V8 6.6L L8T

    aFe
    $1,002.00 - $1,002.00
    $1,002.00
    $1,002.00 - $1,002.00
    $1,002.00

    This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features...

    View full details
    $1,002.00 - $1,002.00
    $1,002.00
    $1,002.00 - $1,002.00
    $1,002.00
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    aFe Scorcher HD Module 2017 GM Diesel Trucks V8 - 6.6L

    aFe
    $656.00 - $656.00
    $656.00
    $656.00 - $656.00
    $656.00

    A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER HD Module includes a high quality case & wire harness...

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    $656.00 - $656.00
    $656.00
    $656.00 - $656.00
    $656.00
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    aFe Scorcher Blue Power Module 17-18 GM Diesel Trucks V8-6.6L (td) 5LP

    aFe
    $815.00 - $815.00
    $815.00
    $815.00 - $815.00
    $815.00

    The aFe POWER SCORCHER BLUE Power module is the next generation of Plug and Play electronic module to increase the performance of your vehicle and ...

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    $815.00 - $815.00
    $815.00
    $815.00 - $815.00
    $815.00
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    aFe AGD Advanced Gauge Display Digital 5.5in Monitor 08-18 Dodge/RAM/Ford/GM Diesel Trucks

    aFe
    $734.00 - $734.00
    $734.00
    $734.00 - $734.00
    $734.00

    In addition to over 25 parameters available for every single vehicle, there are also multiple application specific options to choose from. With the...

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    $734.00 - $734.00
    $734.00
    $734.00 - $734.00
    $734.00
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    afe Transmission Pan Cover (Raw); GM Diesel Trucks 01-14 V8-6.6L (td)

    aFe
    $547.00 - $547.00
    $547.00
    $547.00 - $547.00
    $547.00

    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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    $547.00 - $547.00
    $547.00
    $547.00 - $547.00
    $547.00
  • responsive-image responsive-image

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

    aFe
    $401.00 - $401.00
    $401.00
    $401.00 - $401.00
    $401.00

    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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    $401.00 - $401.00
    $401.00
    $401.00 - $401.00
    $401.00
  • responsive-image responsive-image

    aFe Pro Series Rear Diff Cover Black w/ Machined Fins & Gear Oil 01-18 GM Diesel Trucks V8-6.6L (td)

    aFe
    $562.00 - $562.00
    $562.00
    $562.00 - $562.00
    $562.00

    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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    $562.00 - $562.00
    $562.00
    $562.00 - $562.00
    $562.00
  • responsive-image responsive-image

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

    aFe
    $581.00 - $581.00
    $581.00
    $581.00 - $581.00
    $581.00

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

    View full details
    $581.00 - $581.00
    $581.00
    $581.00 - $581.00
    $581.00
  • responsive-image responsive-image

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

    aFe
    $478.00 - $478.00
    $478.00
    $478.00 - $478.00
    $478.00

    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
    $478.00 - $478.00
    $478.00
    $478.00 - $478.00
    $478.00
  • responsive-image responsive-image

    aFe Power 11-18 GM 2500-3500 AAM 9.25 Axle Front Differential Cover Raw Machined Street Series

    aFe
    $401.00 - $401.00
    $401.00
    $401.00 - $401.00
    $401.00

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

    View full details
    $401.00 - $401.00
    $401.00
    $401.00 - $401.00
    $401.00
  • responsive-image responsive-image

    AFE Power 11-18 GM 2500-3500 AAM 9.25 Axle Front Differential Cover Black Machined Street Series

    aFe
    $478.00 - $478.00
    $478.00
    $478.00 - $478.00
    $478.00

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

    View full details
    $478.00 - $478.00
    $478.00
    $478.00 - $478.00
    $478.00
  • responsive-image responsive-image

    AFE Power 11-18 GM 2500-3500 AAM 9.25 Axle Front Diff Cover Black Machined w/ 2 Qts 75w90 Oil

    aFe
    $529.00 - $529.00
    $529.00
    $529.00 - $529.00
    $529.00

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

    View full details
    $529.00 - $529.00
    $529.00
    $529.00 - $529.00
    $529.00
  • responsive-image responsive-image

    aFe 2020 Chevrolet Silverado 2500 HD Rear Differential Cover Black ; Pro Series w/ Machined Fins

    aFe
    $478.00 - $478.00
    $478.00
    $478.00 - $478.00
    $478.00

    This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in internal and external fins transfer hea...

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    $478.00 - $478.00
    $478.00
    $478.00 - $478.00
    $478.00
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    aFe Momentum HD Pro DRY S 2017 GM Diesel Trucks V8-6.6L Cold Air Intake System

    aFe
    $616.00 - $616.00
    $616.00
    $616.00 - $616.00
    $616.00

    Unique One-Piece High Quality Housing W/ Sight Window: A custom CAD designed roto-molded housing made from heat soak resistant material eliminates ...

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    $616.00 - $616.00
    $616.00
    $616.00 - $616.00
    $616.00
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    aFe Momentum HD Intake System w/ Pro 10R Filter 2020 GM Diesel Trucks 2500/3500 V8-6.6L (L5P)

    aFe
    $598.00 - $598.00
    $598.00
    $598.00 - $598.00
    $598.00

    Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 9” tall, pre-oiled 360-degree radial f...

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    $598.00 - $598.00
    $598.00
    $598.00 - $598.00
    $598.00
  • responsive-image responsive-image

    aFe Momentum HD Pro 10R Cold Air Intake System 2017 GM Diesel Trucks V8-6.6L L5P

    aFe
    $598.00 - $598.00
    $598.00
    $598.00 - $598.00
    $598.00

    Unique One-Piece High Quality Housing W/ Sight Window: A custom CAD designed roto-molded housing made from heat soak resistant material eliminates ...

    View full details
    $598.00 - $598.00
    $598.00
    $598.00 - $598.00
    $598.00
  • responsive-image responsive-image

    aFe Momentum GT PRO DRY S Intake System 2020 GM Diesel Trucks 2500/3500 V8-6.6L (L5P)

    aFe
    $616.00 - $616.00
    $616.00
    $616.00 - $616.00
    $616.00

    Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 9” tall 360-degree radial flow air fil...

    View full details
    $616.00 - $616.00
    $616.00
    $616.00 - $616.00
    $616.00

 

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