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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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    KIT110 - HD Tie Rod Assembly - Apex Design (TR105 x 2)

    APEX
    $378.00 - $378.00
    $378.00
    $378.00 - $378.00
    $378.00

    Apex Model KIT110 What It Fits: Chevrolet Silverado 2500 HD (2011-2025) 2WD or 4WDChevrolet Silverado 3500 HD (2011-2025) 2WD or 4WDGMC Sier...

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    $378.00 - $378.00
    $378.00
    $378.00 - $378.00
    $378.00
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    TR105 - Tie Rod End, Inner & Outer - Apex HD Design

    APEX
    $189.00 - $189.00
    $189.00
    $189.00 - $189.00
    $189.00

    Apex Model TR105 What It Fits: Chevrolet Silverado 2500 HD (2011-2025) 2WD or 4WDChevrolet Silverado 3500 HD (2011-2025) 2WD or 4WDGMC Sierra...

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    $189.00 - $189.00
    $189.00
    $189.00 - $189.00
    $189.00
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    Rough Country Retractable Bed Step | Manual Pull | Chevy/GMC 2500HD/3500HD (11-14)

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

    Rough Country Model PW059331 Tired of climbing up like you're scaling a wall just to reach your gear? The Rough Country Manual Bed Step is you...

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    $291.00 - $291.00
    $291.00
    $291.00 - $291.00
    $291.00
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    Kryptonite Spindle O-ring For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    $9.00 - $9.00
    $9.00
    $9.00 - $9.00
    $9.00

    Kryptonite Model 568-346Fits; 2001–2010 Chevy/GMC 2500HD / 3500HD Trucks Part# 568-346 Description: The Kryptonite Inner Spindle O-Ring is a direct...

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    $9.00 - $9.00
    $9.00
    $9.00 - $9.00
    $9.00
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    Kryptonite Lifetime Warranty Wheel Bearing 2001-2007 (classic)

    Kryptonite
    $484.00 - $484.00
    $484.00
    $484.00 - $484.00
    $484.00

    Kryptonite Model KR310FITMENT: 2001-2007 Chevrolet Silverado 2500 HD 2001-2007 GMC Sierra 2500 HD 2001-2007 Chevrolet Silverado 3500 SRW & DRW...

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    $484.00 - $484.00
    $484.00
    $484.00 - $484.00
    $484.00
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    Kryptonite Traction Bar Hardware Kit 2001-2010

    Kryptonite
    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00

    Kryptonite Model KRTRBHWKRYPTONITE TRACTION BAR HARDWARE KIT 2001-2010 Part# 12663-01185 This is the hardware kit the comes with our Death Grip Ful...

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    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00
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    Kryptonite Wheel Stud (single) For 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    $14.00 - $14.00
    $14.00
    $14.00 - $14.00
    $14.00

    Kryptonite Model KRP0175Fits: 2011–2025 GM HD Trucks (2500HD / 3500)SRW ONLY: Single Rear Wheel models only Front Only.Part#: KRP0175 **SOLD INDIVI...

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    $14.00 - $14.00
    $14.00
    $14.00 - $14.00
    $14.00
  • Save 3% Save %

    Industrial Injection Duramax 6.6L New XP500 Series CP3

    Industrial Injection
    $4,940.00
    $4,940.00 - $4,940.00
    $4,940.00
    $4,792.00
    $4,792.00 - $4,792.00
    $4,792.00

    Industrial Injection Model XP500DIndustrial Injection Duramax 6.6L New XP500 Series CP3

    $4,940.00
    $4,940.00 - $4,940.00
    $4,940.00
    $4,792.00
    $4,792.00 - $4,792.00
    $4,792.00
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    Fox 2.5 HTO Performance Series Rear Shock (single) 0"-1" 2011-2025

    Kryptonite
    $479.00 - $479.00
    $479.00
    $479.00 - $479.00
    $479.00

    Kryptonite Model KRS4009Fits; 2011-2025 Chevrolet/GMC 2500/3500 HD Part# KRS4009 *Sold Individually DESCRIPTION Fox direct replacement shocks ...

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    $479.00 - $479.00
    $479.00
    $479.00 - $479.00
    $479.00
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    Kryptonite Upper Control Arm Logo Plates For UCA10/UCA12/UCA13

    Kryptonite
    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00

    Kryptonite Model KRUCA10PLATESPart# KRUCA10PLATES DESCRIPTION: Replacement adhesive-backed stainless steel logo plates for Kryptonite Upper Control...

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    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00
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    Fox 2.5 HTO Performance Series Front Shock (single) 0"-2.5" 2011-2025

    Kryptonite
    $479.00 - $479.00
    $479.00
    $479.00 - $479.00
    $479.00

    Kryptonite Model KRS4010Fits; 2011-2025 Chevrolet/GMC 2500/3500 HD Part# KRS4010 *Sold Individually DESCRIPTION Fox direct replacement shocks ...

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    $479.00 - $479.00
    $479.00
    $479.00 - $479.00
    $479.00
  • User 4 Photo - Primary

    aFe Power Front/Rear Diff Cover Kit w/ Oil 01-10 GM Diesel Trucks V8 (AAM 9.25 & AAM 11.5-14)

    aFe
    $759.00 - $759.00
    $759.00
    $759.00 - $759.00
    $759.00

    aFe Model 46-7706ABaFe Power’s Pro Series front and rear differential covers bring performance-driven protection to your drivetrain. Constructed fr...

    View full details
    $759.00 - $759.00
    $759.00
    $759.00 - $759.00
    $759.00
  • Photo - Mounted Photo - Primary

    aFe Power Front/Rear Diff Cover Kit w/ Oil 11-19 GM Diesel Trucks V8 (AAM 9.25-12 & AAM 11.5-14)

    aFe
    $1,266.00 - $1,266.00
    $1,266.00
    $1,266.00 - $1,266.00
    $1,266.00

    aFe Model 46-7707ABaFe Power’s Pro Series front and rear differential covers bring performance-driven protection to your drivetrain. Constructed fr...

    View full details
    $1,266.00 - $1,266.00
    $1,266.00
    $1,266.00 - $1,266.00
    $1,266.00
  • Photo - Mounted Photo - Primary

    aFe Power Front/Rear Diff Cover Kit w/ Oil 20-25 GM Diesel Trucks V8 (AAM 9.25-12 & AAM 11.5-12-14)

    aFe
    $1,266.00 - $1,266.00
    $1,266.00
    $1,266.00 - $1,266.00
    $1,266.00

    aFe Model 46-7708ABaFe Power’s Pro Series front and rear differential covers bring performance-driven protection to your drivetrain. Constructed fr...

    View full details
    $1,266.00 - $1,266.00
    $1,266.00
    $1,266.00 - $1,266.00
    $1,266.00
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    Kryptonite Upper Control Arm Logo Plates UCA99 (kruca99plates)

    Kryptonite
    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00

    Kryptonite Model KRUCA99PLATESPart# KRUCA99PLATES *Sold as a pair includes both, Right and Left. DESCRIPTION: Replacement Adhesive Stainless Steel...

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    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00
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    Kryptonite Upper Control Arm Bushing Kit (Poly Only) For 2001–2010 Chevy/GMC Trucks/SUVS

    Kryptonite
    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00

    Kryptonite Model KRBUCA10-UOFits; 2001–2010 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD & 4WD), 2001–2013 Chevrolet & G...

    View full details
    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00
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    Kryptonite Upper Control Arm Bushing Kit (Poly Only) For 2011–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00

    Kryptonite Model KRBUCA11-UO  Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD Kryptonite and Cognito Upper Control Arms ONLY Important Fitment Info...

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    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00
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    Industrial Injection 17-19 Duramax L5P 6.6L Shop Exchange Turbo (B2BV)

    Industrial Injection
    $3,048.00
    $3,048.00 - $3,048.00
    $3,048.00
    $2,957.00
    $2,957.00 - $2,957.00
    $2,957.00

    Industrial Injection Model 12709901060SEIndustrial Injection 17-19 Duramax L5P 6.6L Shop Exchange Turbo (B2BV)

    $3,048.00
    $3,048.00 - $3,048.00
    $3,048.00
    $2,957.00
    $2,957.00 - $2,957.00
    $2,957.00
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    Rough Country Side Window Deflectors | Tape On Rain Guard | Chevy/GMC 1500/2500HD/3500HD (19-26)

    Rough Country
    $102.00 - $102.00
    $102.00
    $102.00 - $102.00
    $102.00

    Rough Country Model 911924Upgrade Your Ride with Premium Tape-On Wind Deflectors: Enhance your driving experience with Rough Country's premium tape...

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    $102.00 - $102.00
    $102.00
    $102.00 - $102.00
    $102.00
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    Rough Country AC2 Running Boards | Amber/White | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

    Rough Country
    $799.00 - $799.00
    $799.00
    $799.00 - $799.00
    $799.00

    Rough Country Model 57007Aggressive Style Meets Everyday Functionality: Upgrade your truck's look and performance with Rough Country's AC2 Running ...

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    $799.00 - $799.00
    $799.00
    $799.00 - $799.00
    $799.00
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    Rough Country Multi-Color LED Running Boards | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (07-19 & Classic)

    Rough Country
    $1,017.00 - $1,017.00
    $1,017.00
    $1,017.00 - $1,017.00
    $1,017.00

    Rough Country Model 55010Revolutionize the way you step into your truck with Rough Country's Bluetooth-Controlled Running Boards! Designed for thos...

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    $1,017.00 - $1,017.00
    $1,017.00
    $1,017.00 - $1,017.00
    $1,017.00
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    Rough Country Powered Bed Cover | Chevy/GMC 1500/2500HD/3500HD (14-19 & Classic)

    Rough Country
    $2,906.00 - $2,906.00
    $2,906.00
    $2,906.00 - $2,906.00
    $2,906.00

    Rough Country Model 51129651 or 51214550Every truck owner knows the importance of securing and protecting their gear, especially when conquering tr...

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    $2,906.00 - $2,906.00
    $2,906.00
    $2,906.00 - $2,906.00
    $2,906.00
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    Rough Country Power Running Boards | HT-Series | Crew Cab | Chevy/GMC 1500/2500HD/3500HD 2WD/4WD

    Rough Country
    $1,598.00 - $1,598.00
    $1,598.00
    $1,598.00 - $1,598.00
    $1,598.00

    Rough Country Model ESR51518HT-Series Power Running Boards: Step Up in Style: Sidesteps have evolved, and the HT-Series Power Running Boards take e...

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    $1,598.00 - $1,598.00
    $1,598.00
    $1,598.00 - $1,598.00
    $1,598.00
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    Rough Country Fender Flares | Sport | Chevy Silverado 2500 HD/3500 HD 2WD/4WD (2020-2026)

    Rough Country
    $552.00 - $1,061.00
    $552.00
    $552.00 - $1,061.00
    $552.00

    Rough Country Model S-C12215  Style and Protection: Unlock the power of real protection and custom style with Rough Country's Sport Style Fender Fl...

    View full details
    $552.00 - $1,061.00
    $552.00
    $552.00 - $1,061.00
    $552.00

 

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