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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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  • User 1 User 1

    Fleece Performance 04.5-05 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtail

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99

    Fleece Performance Model FPE-HAR-GM-NSBU-0405Fleece Performance 04.5-05 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtail Replacement NSBU...

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    $0.00 - $0.00
    $0.00
    $69.99
    $69.99 - $69.99
    $69.99
  • User 1 User 1

    Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $79.99
    $79.99 - $79.99
    $79.99

    Fleece Performance Model FPE-HAR-GM-NSBU-0104Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails Replacement NSBU ...

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    $0.00 - $0.00
    $0.00
    $79.99
    $79.99 - $79.99
    $79.99
  • User 1 User 1

    Fleece Performance 11-16 GM 2500/3500 LML Duramax MAF Sensor Pigtail

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $29.99
    $29.99 - $29.99
    $29.99

    Fleece Performance Model FPE-HAR-DMAX-MAF-1116-PTFleece Performance 11-16 GM 2500/3500 LML Duramax MAF Sensor Pigtail Replacement connector with 6"...

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    $0.00 - $0.00
    $0.00
    $29.99
    $29.99 - $29.99
    $29.99
  • responsive-image responsive-image

    Industrial Injection 04.5-05 LLY Duramax Stock CP3 Injection Pump

    Industrial Injection
    $1,286.00 - $1,286.00
    $1,286.00
    $1,286.00 - $1,286.00
    $1,286.00

    Industrial Injection Model 0445020030-IISIndustrial Injection 04.5-05 LLY Duramax New Bosch Stock CP3 Injection PumpThis Part Fits: Year Make ...

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    $1,286.00 - $1,286.00
    $1,286.00
    $1,286.00 - $1,286.00
    $1,286.00
  • User 1 User 1

    Fleece Performance 24-25 GM 2500/3500 Duramax L5P Secondary MAP Sensor Spacer

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99

    Fleece Performance Model FPE-L5P-MAP-SPR-24Fleece Performance 24-25 GM 2500/3500 Duramax L5P Secondary MAP Sensor Spacer All new Fleece Performance...

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    $0.00 - $0.00
    $0.00
    $68.99
    $68.99 - $68.99
    $68.99
  • Photo - Primary Photo - Primary

    AMP Research 22-24 Chevrolet/GMC Silverado/Sierra 1500 CC & 2024 2500/3500HD CC PowerStep Vision

    AMP Research
    $1,999.99 - $1,999.99
    $1,999.99
    $1,999.99 - $1,999.99
    $1,999.99

    AMP Research Model 96255-01ASee the intelligence of the AMP Research SmartSeriesâ„¢ in a whole new light with AMP Vision by RealTruck. The AMP Rese...

    View full details
    $1,999.99 - $1,999.99
    $1,999.99
    $1,999.99 - $1,999.99
    $1,999.99
  • responsive-image responsive-image

    Rough Country 78 Series Wheel | Simulated Beadlock | Bronze/Black | 18x9 | 8x6.5 | -12mm

    Rough Country
    $214.95 - $214.95
    $214.95
    $214.95 - $214.95
    $214.95

    Rough Country Model 78181210 Take your off-road rig to the next level with a wheel designed for adventure and built to perform. The Rough Country 7...

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    $214.95 - $214.95
    $214.95
    $214.95 - $214.95
    $214.95
  • responsive-image responsive-image

    Rough Country 78 Series Wheel | Simulated Beadlock | Bronze/Black | 18x9 | 8x180 | 0mm

    Rough Country
    $214.95 - $214.95
    $214.95
    $214.95 - $214.95
    $214.95

    Rough Country Model 78180906 Take your off-road rig to the next level with a wheel designed for adventure and built to perform. The Rough Country 7...

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    $214.95 - $214.95
    $214.95
    $214.95 - $214.95
    $214.95
  • User 1 User 1 Save 9% Save %

    Mishimoto 11-16 Chevy Silverado 6.6L Duramax Replacement Radiator

    Mishimoto
    $310.00
    $310.00 - $310.00
    $310.00
    $281.95
    $281.95 - $281.95
    $281.95

    Mishimoto Model R13244The 2011-2016 Chevrolet 6.6L Duramax LML radiator offers a seamless direct replacement for your factory unit. Designed for pe...

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    $310.00
    $310.00 - $310.00
    $310.00
    $281.95
    $281.95 - $281.95
    $281.95
    Save 9% Save %
  • Photo - Mounted Photo - Primary

    AMP Research 22-23 Chevy/GMC Silverado/Sierra 1500 & 2024 2500/3500HD PowerStep XL

    AMP Research
    $2,299.99 - $2,299.99
    $2,299.99
    $2,299.99 - $2,299.99
    $2,299.99

    AMP Research Model 77255-01AThe AMP Research POWERSTEPXL automatic electric-powered running board is designed for lifted trucks. The board has been...

    View full details
    $2,299.99 - $2,299.99
    $2,299.99
    $2,299.99 - $2,299.99
    $2,299.99
  • WeatherTech 07-13 Chevrolet Silverado Front FloorLiner - Tan. WeatherTech 07-13 Chevrolet Silverado Front FloorLiner - Tan.

    WeatherTech 07-13 Chevrolet Silverado Front FloorLiner - Tan

    WeatherTech
    $163.95 - $163.95
    $163.95
    $163.95 - $163.95
    $163.95

    WeatherTech Model 453711The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protect...

    View full details
    $163.95 - $163.95
    $163.95
    $163.95 - $163.95
    $163.95
  • WeatherTech 2014+ GMC Sierra/Sierra Denali No Drill Mudflaps - Black. WeatherTech 2014+ GMC Sierra/Sierra Denali No Drill Mudflaps - Black.

    WeatherTech 2014+ GMC Sierra/Sierra Denali No Drill Mudflaps - Black

    WeatherTech
    $219.90 - $219.90
    $219.90
    $219.90 - $219.90
    $219.90

    WeatherTech Model 110011-120025Introducing the WeatherTech ® DigitalFit ® No-Drill MudFlap! From the creators of the revolutionary FloorLinerâ...

    View full details
    $219.90 - $219.90
    $219.90
    $219.90 - $219.90
    $219.90
  • WeatherTech 1988-1998 Chevrolet C/K Series Pickup Extended Cab Techshade Full Vehicle Kit. WeatherTech 1988-1998 Chevrolet C/K Series Pickup Extended Cab Techshade Full Vehicle Kit.

    WeatherTech 1988-1998 Chevrolet C/K Series Pickup Extended Cab Techshade Full Vehicle Kit

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

    WeatherTech Model TS1191K2WeatherTech SunShade Full Vehicle Kits help keep your entire vehicle's interior temperatures down while protecting it fro...

    View full details
    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • WeatherTech 99-02 GMC Sierra Classic / Chevrolet Silverado Classic TechShade. WeatherTech 99-02 GMC Sierra Classic / Chevrolet Silverado Classic TechShade.

    WeatherTech 99-02 GMC Sierra Classic / Chevrolet Silverado Classic TechShade

    WeatherTech
    $58.95 - $58.95
    $58.95
    $58.95 - $58.95
    $58.95

    WeatherTech Model TS1191Custom fit and perfect for any season, the SunShade can keep your vehicle cool in the summer and help prevent frost build u...

    View full details
    $58.95 - $58.95
    $58.95
    $58.95 - $58.95
    $58.95
  • WeatherTech 07+ Chevrolet Silverado TechLiner - Black. WeatherTech 07+ Chevrolet Silverado TechLiner - Black.

    WeatherTech 07+ Chevrolet Silverado TechLiner - Black

    WeatherTech
    $189.95 - $189.95
    $189.95
    $189.95 - $189.95
    $189.95

    WeatherTech Model 36905WeatherTech ® TechLiner ® is the easiest to install, custom-fit solution for protecting and preserving pick-up truck bed...

    View full details
    $189.95 - $189.95
    $189.95
    $189.95 - $189.95
    $189.95
  • WeatherTech 2020+ Chevrolet Silverado 2500HD/3500HD Scratch Protection - Transparent. responsive-image

    WeatherTech 2020+ Chevrolet Silverado 2500HD/3500HD Scratch Protection - Transparent

    WeatherTech
    $113.95 - $113.95
    $113.95
    $113.95 - $113.95
    $113.95

    WeatherTech Model SP0664WeatherTech Scratch Protection is a virtually invisible film, custom manufactured to perfectly fit your exact make and mode...

    View full details
    $113.95 - $113.95
    $113.95
    $113.95 - $113.95
    $113.95
  • WeatherTech 96 GMC Rally Van Rear Rubber Mats - Grey. WeatherTech 96 GMC Rally Van Rear Rubber Mats - Grey.

    WeatherTech 96 GMC Rally Van Rear Rubber Mats - Grey

    WeatherTech
    $48.95 - $48.95
    $48.95
    $48.95 - $48.95
    $48.95

    WeatherTech Model W25GRThe WeatherTech All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand. They ...

    View full details
    $48.95 - $48.95
    $48.95
    $48.95 - $48.95
    $48.95
  • aFe 011-16 GM Diesel Trucks V8-6.6L LML Engine Oil Pan Black POWER Pro Series w/ Machined Fins. aFe 011-16 GM Diesel Trucks V8-6.6L LML Engine Oil Pan Black POWER Pro Series w/ Machined Fins.

    aFe 011-16 GM Diesel Trucks V8-6.6L LML Engine Oil Pan Black POWER Pro Series w/ Machined Fins

    aFe
    $382.00 - $382.00
    $382.00
    $382.00 - $382.00
    $382.00

    aFe Model 46-71080BaFe Power oil pans are constructed out of durable cast aluminum with machined fins for maximum strength and styling. This cover ...

    View full details
    $382.00 - $382.00
    $382.00
    $382.00 - $382.00
    $382.00
  • aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Filter Maintenance Kit. aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Filter Maintenance Kit.

    aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Filter Maintenance Kit

    aFe
    $97.00 - $97.00
    $97.00
    $97.00 - $97.00
    $97.00

    aFe Model 35-17006MPROGUARD Filter Maintenance Kits from aFe POWER provide a comprehensive solution for maintaining peak performance in your diesel...

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    $97.00 - $97.00
    $97.00
    $97.00 - $97.00
    $97.00
  • aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Fluid Filter Kit. aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Fluid Filter Kit.

    aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Fluid Filter Kit

    aFe
    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00

    aFe Model 35-17006FPROGUARD Fluid Filter Kits from aFe POWER offer a complete solution for maintaining peak performance in your diesel engine. Each...

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    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00
  • aFe POWER 11-16 GM Diesel Trucks V8-6.6L (td) LML ProGuard OE Replacement Air Filter. aFe POWER 11-16 GM Diesel Trucks V8-6.6L (td) LML ProGuard OE Replacement Air Filter.

    aFe POWER 11-16 GM Diesel Trucks V8-6.6L (td) LML ProGuard OE Replacement Air Filter

    aFe
    $34.00 - $34.00
    $34.00
    $34.00 - $34.00
    $34.00

    aFe Model 35-11003The deeply pleated, high-quality filter media offers exceptional filtration capacity, preventing harmful particles from reaching ...

    View full details
    $34.00 - $34.00
    $34.00
    $34.00 - $34.00
    $34.00
  • aFe BladeRunner OER Series Radiator 06-10 GM Diesel Trucks V8-6.6L (td) LBZ/LMM. aFe BladeRunner OER Series Radiator 06-10 GM Diesel Trucks V8-6.6L (td) LBZ/LMM.

    aFe BladeRunner OER Series Radiator 06-10 GM Diesel Trucks V8-6.6L (td) LBZ/LMM

    aFe
    $415.00 - $415.00
    $415.00
    $415.00 - $415.00
    $415.00

    aFe Model 46-53041aFe POWER BladeRunner OER Series Radiators are designed and manufactured to be a perfect replacement for your aging or damaged, s...

    View full details
    $415.00 - $415.00
    $415.00
    $415.00 - $415.00
    $415.00
  • aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black. aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black.

    aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black

    aFe
    $323.00 - $323.00
    $323.00
    $323.00 - $323.00
    $323.00

    aFe Model 46-20709-BSmooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and...

    View full details
    $323.00 - $323.00
    $323.00
    $323.00 - $323.00
    $323.00
  • aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner Aluminum 3in Hot & 3.5in Cold Charge Pipe - Black. aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner Aluminum 3in Hot & 3.5in Cold Charge Pipe - Black.

    aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner Aluminum 3in Hot & 3.5in Cold Charge Pipe - Black

    aFe
    $689.00 - $689.00
    $689.00
    $689.00 - $689.00
    $689.00

    aFe Model 46-20704-BSmooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and...

    View full details
    $689.00 - $689.00
    $689.00
    $689.00 - $689.00
    $689.00

 

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