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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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  • Logo Image Logo Image

    WT FloorLiner - Front - Blk

    WeatherTech
    $416.00 - $416.00
    $416.00
    $416.00 - $416.00
    $416.00

    WeatherTech Model 4414911V-4414365VThe WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute inter...

    View full details
    $416.00 - $416.00
    $416.00
    $416.00 - $416.00
    $416.00
  • Logo Image Logo Image

    WT FloorLiner - Front - Blk

    WeatherTech
    $397.00 - $397.00
    $397.00
    $397.00 - $397.00
    $397.00

    WeatherTech Model 4414911-4414369The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interio...

    View full details
    $397.00 - $397.00
    $397.00
    $397.00 - $397.00
    $397.00
  • Logo Image Logo Image

    WT FloorLiner - Front - Blk

    WeatherTech
    $416.00 - $416.00
    $416.00
    $416.00 - $416.00
    $416.00

    WeatherTech Model 4414911-4414366The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interio...

    View full details
    $416.00 - $416.00
    $416.00
    $416.00 - $416.00
    $416.00
  • Logo Image Photo - Primary

    WT FloorLiner - Front - Blk

    WeatherTech
    $416.00 - $416.00
    $416.00
    $416.00 - $416.00
    $416.00

    WeatherTech Model 4414911-4414363The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interio...

    View full details
    $416.00 - $416.00
    $416.00
    $416.00 - $416.00
    $416.00
  • Logo Image Photo - Primary

    WT FloorLiner - Front - Blk

    WeatherTech
    $416.00 - $416.00
    $416.00
    $416.00 - $416.00
    $416.00

    WeatherTech Model 4414911-4414365The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interio...

    View full details
    $416.00 - $416.00
    $416.00
    $416.00 - $416.00
    $416.00
  • Logo Image Logo Image

    WT FloorLiner - Front - Blk

    WeatherTech
    $372.00 - $372.00
    $372.00
    $372.00 - $372.00
    $372.00

    WeatherTech Model 4414361V-4414366VThe WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute inter...

    View full details
    $372.00 - $372.00
    $372.00
    $372.00 - $372.00
    $372.00
  • Logo Image Logo Image

    WT FloorLiner - Front - Blk

    WeatherTech
    $353.00 - $353.00
    $353.00
    $353.00 - $353.00
    $353.00

    WeatherTech Model 441436-1-9The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior pro...

    View full details
    $353.00 - $353.00
    $353.00
    $353.00 - $353.00
    $353.00
  • Logo Image Logo Image

    WT FloorLiner - Front - Blk

    WeatherTech
    $372.00 - $372.00
    $372.00
    $372.00 - $372.00
    $372.00

    WeatherTech Model 441436-1-6The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior pro...

    View full details
    $372.00 - $372.00
    $372.00
    $372.00 - $372.00
    $372.00
  • Photo - Primary Photo - Primary

    WT FloorLiner - Front - Blk

    WeatherTech
    $339.00 - $339.00
    $339.00
    $339.00 - $339.00
    $339.00

    WeatherTech Model 15377810The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior prote...

    View full details
    $339.00 - $339.00
    $339.00
    $339.00 - $339.00
    $339.00
  • User 1 User 1

    Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Rail Pressure Sensor Harness

    Fleece Performance
    $117.00 - $117.00
    $117.00
    $117.00 - $117.00
    $117.00

    Fleece Performance Model FPE-HAR-DMAX-RP-0610Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Rail Pressure Sensor Harness

    $117.00 - $117.00
    $117.00
    $117.00 - $117.00
    $117.00
  • Photo - Primary Photo - Primary

    ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt Kit

    ARP
    $403.00 - $403.00
    $403.00
    $403.00 - $403.00
    $403.00

    ARP Model 230-6301ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt KitThis Part Fits: Year Make Model Submodel 2006-2012 Chevrolet Express 2500 Base ...

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    $403.00 - $403.00
    $403.00
    $403.00 - $403.00
    $403.00
  • Logo Image Logo Image

    BD Diesel 01-16 Chevrolet Silverado/GMC Sierra 2500/3500 HD 6.6L Exhaust Manifold Kit

    BD Diesel
    $779.00 - $779.00
    $779.00
    $779.00 - $779.00
    $779.00

    BD Diesel Model 1041459Experience performance and durability with the enhanced Duramax exhaust manifolds, specifically designed for the 2001-2016 6...

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    $779.00 - $779.00
    $779.00
    $779.00 - $779.00
    $779.00
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Molex MX64 6 Way With iDash Data Pro

    Banks Power
    $1,219.00
    $1,219.00 - $1,219.00
    $1,219.00
    $1,097.00
    $1,097.00 - $1,097.00
    $1,097.00

    Banks Power Model 64313-PMonster-Ram Intake and Killer Grid Heater Upgrade (Chassis Cab) for 2007.5-2012 Ram 3500-5500 6.7L Cummins Chassis-Cab Only

    $1,219.00
    $1,219.00 - $1,219.00
    $1,219.00
    $1,097.00
    $1,097.00 - $1,097.00
    $1,097.00
    Save 10% Save %
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Molex MX64 6 Way With iDash Pro

    Banks Power
    $1,153.00
    $1,153.00 - $1,153.00
    $1,153.00
    $1,038.00
    $1,038.00 - $1,038.00
    $1,038.00

    Banks Power Model 64312-PTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butterf...

    View full details
    $1,153.00
    $1,153.00 - $1,153.00
    $1,153.00
    $1,038.00
    $1,038.00 - $1,038.00
    $1,038.00
    Save 10% Save %
  • Photo - Primary Photo - Primary

    aFe Magnum FORCE CAI System Spare Parts Kit (Use w/ PN 54-82322/51-82322/51-82322-E/75-82322)

    aFe
    $93.00 - $93.00
    $93.00
    $93.00 - $93.00
    $93.00

    aFe Model 59-82322Magnum FORCE Cold Air Intake System Spare Parts Kit Fits aFe POWER Intakes PN: 54-82322, 51-82322, 51-82322-E & 75-82322This ...

    View full details
    $93.00 - $93.00
    $93.00
    $93.00 - $93.00
    $93.00
  • User 3 User 3

    AMP Research 01-06 GMC Sierra 1500 HD Powerstep Wiring Harness w/ Connector

    AMP Research
    $59.00 - $59.00
    $59.00
    $59.00 - $59.00
    $59.00

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered ...

    View full details
    $59.00 - $59.00
    $59.00
    $59.00 - $59.00
    $59.00
  • User 1 User 1

    HPT GM E42 L5P Global B ECM Upgrade (*VIN & Original ECM Required*)

    HP Tuners
    $1,453.00 - $1,453.00
    $1,453.00
    $1,453.00 - $1,453.00
    $1,453.00

    HP Tuners Model ECM-E42-L5P-UHPT GM E42 L5P Global B ECM Upgrade (*VIN & Original ECM Required*) Tune your 2024-2025 Silverado/Sierra 2500/3500...

    View full details
    $1,453.00 - $1,453.00
    $1,453.00
    $1,453.00 - $1,453.00
    $1,453.00
    Select Options
  • User 1 Photo - Primary

    HPT 6-Position Diesel Switch

    HP Tuners
    $117.00 - $117.00
    $117.00
    $117.00 - $117.00
    $117.00

    HP Tuners Model H-M04-00Knurled aluminum switch knob and position dial. Hardware 6-position rotary switch for HP Tuners’ L5P and Cummins (CM2450 an...

    View full details
    $117.00 - $117.00
    $117.00
    $117.00 - $117.00
    $117.00
  • User 1 Photo - Primary

    HPT L5P ECM Upgrade (*Original ECM Required*)

    HP Tuners
    $945.00 - $945.00
    $945.00
    $945.00 - $945.00
    $945.00

    HP Tuners Model ECM-00-L5P-UGM E41 ECM Services (L5P) - GM E41 ECM Upgrade Get your 2017-2023 Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Dur...

    View full details
    $945.00 - $945.00
    $945.00
    $945.00 - $945.00
    $945.00
    Select Options
  • Logo Image responsive-image

    AMP Research 20-23 Chevrolet Silverado 2500 HD Replacement Step Assembly 79in

    AMP Research
    $247.00 - $247.00
    $247.00
    $247.00 - $247.00
    $247.00

    AMP Research Model 20-04201-79Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented Pow...

    View full details
    $247.00 - $247.00
    $247.00
    $247.00 - $247.00
    $247.00
  • User 3 responsive-image

    AMP Research 20-23 Chevrolet Silverado 2500 HD Powerstep Wiring Harness Kit Xtreme

    AMP Research
    $291.00 - $291.00
    $291.00
    $291.00 - $291.00
    $291.00

    AMP Research Model 19-04565-97L Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, ...

    View full details
    $291.00 - $291.00
    $291.00
    $291.00 - $291.00
    $291.00
  • User 3 responsive-image

    AMP Research Replacement Powerstep Step Assembly 85in

    AMP Research
    $291.00 - $291.00
    $291.00
    $291.00 - $291.00
    $291.00

    AMP Research Model 20-04657-85The new Powerstep Smart Series is the latest innovation to bring more control for the electric-powered running board ...

    View full details
    $291.00 - $291.00
    $291.00
    $291.00 - $291.00
    $291.00
  • responsive-image responsive-image

    Rough Country Retractable Bed Step | Manual Pull | Chevy/GMC 2500HD/3500HD (15-19)

    Rough Country
    $291.00 - $291.00
    $291.00
    $291.00 - $291.00
    $291.00

    Rought Country Model PW059391Does NOT fit GMC models. Tired of climbing up like you're scaling a wall just to reach your gear? The Rough Country Ma...

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    $291.00 - $291.00
    $291.00
    $291.00 - $291.00
    $291.00
  • responsive-image responsive-image

    S&S Diesel Motorsport Duramax Ordnance 650 CP3 High Pressure Fuel Pump

    S&S
    $5,811.00 - $7,264.00
    $5,811.00
    $5,811.00 - $7,264.00
    $5,811.00

    S&S Model LBZ-CP3-ORD650-GPD or LBZ-CP3-ORD650-SP Race application only made to orderS&S Diesel Motorsport Duramax Ordnance 650 CP3 (650 l/...

    View full details
    $5,811.00 - $7,264.00
    $5,811.00
    $5,811.00 - $7,264.00
    $5,811.00

 

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