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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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    Yukon Gear 11-21 GM Silverado/Sierra 2500/3500 Power Steering Gear Box

    Yukon Gear & Axle
    $655.00 - $655.00
    $655.00
    $655.00 - $655.00
    $655.00

    Yukon Gear & Axle Model ZSG7675Yukon Gear 11-21 GM Silverado/Sierra 2500/3500 Power Steering Gear Box

    $655.00 - $655.00
    $655.00
    $655.00 - $655.00
    $655.00
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    Wehrli WCFab Coolant Tank Billet Cap - Black Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $56.00
    $56.00 - $56.00
    $56.00

    Wehrli Model WCF100543Wehrli WCFab Coolant Tank Billet Cap - Black Anodized 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fa...

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    $0.00 - $0.00
    $0.00
    $56.00
    $56.00 - $56.00
    $56.00
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    Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $100.00
    $100.00 - $100.00
    $100.00

    Wehrli Model WCF100217Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit - 12 Specially Selected High Strength Stainless Steel 12-point ...

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    $0.00 - $0.00
    $0.00
    $100.00
    $100.00 - $100.00
    $100.00
  • User 1 User 1

    HPT GM E41 ECM Upgrade Kit

    HP Tuners
    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00

    HP Tuners Model ECM-00-L5P-KHP Tuners GM E41 ECM Upgrade Kit for supported GM E41 ECM (L5P) Conveniently upgrade your E41 ECM, found in the 2017-20...

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    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00
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    FASS 11-14 Chevy Duramax 165gph No Drop Titanium Plus Fuel System

    FASS Fuel Systems
    $1,381.00
    $1,381.00 - $1,381.00
    $1,381.00
    $1,312.00
    $1,312.00 - $1,312.00
    $1,312.00

    FASS Fuel Systems Model NDTSPC11165GInstalling a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed to ...

    View full details
    $1,381.00
    $1,381.00 - $1,381.00
    $1,381.00
    $1,312.00
    $1,312.00 - $1,312.00
    $1,312.00
    Save 5% Save %
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    Kryptonite Lifetime Warranty Wheel Bearing 2001-2007 (classic)

    Kryptonite
    $480.00 - $480.00
    $480.00
    $480.00 - $480.00
    $480.00

    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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    $480.00 - $480.00
    $480.00
    $480.00 - $480.00
    $480.00
  • User 1 User 1

    Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger

    Fleece Performance
    $3,462.00 - $3,462.00
    $3,462.00
    $3,462.00 - $3,462.00
    $3,462.00

    Fleece Performance Model FPE-L5P-VNT63-1723Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger

    $3,462.00 - $3,462.00
    $3,462.00
    $3,462.00 - $3,462.00
    $3,462.00
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    Kryptonite Upper Control Arm Bushing Kit (Poly Only) For 2001–2010 Chevy/GMC Trucks/SUVS

    Kryptonite
    $48.00 - $48.00
    $48.00
    $48.00 - $48.00
    $48.00

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

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    $48.00 - $48.00
    $48.00
    $48.00 - $48.00
    $48.00
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    Pro Form Fab 2003-2013 3rd Gen Dodge 2500/3500 Rear Integrated Bump Stop Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $202.00
    $202.00 - $361.00
    $202.00

    2003-2013 3rd Gen Dodge 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...

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    $0.00 - $0.00
    $0.00
    $202.00
    $202.00 - $361.00
    $202.00
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    Pro Form Fab 2011-2025 Chevy/GMC 2500/3500 Rear Integrated Bump Stop Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $202.00
    $202.00 - $361.00
    $202.00

    2011-2025 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig wel...

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    $0.00 - $0.00
    $0.00
    $202.00
    $202.00 - $361.00
    $202.00
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    Rough Country M1R Monotube Rear Shocks | 3-6.5" | Chevy/GMC 2500 SUV 2WD/4WD (2000-2010)

    Rough Country
    $505.00 - $505.00
    $505.00
    $505.00 - $505.00
    $505.00

    Rough Country Model 770738RES_JUnmatched Control. Maximum Performance: Rough Country's M1R Monotube Shocks with External Reservoir deliver the perf...

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    $505.00 - $505.00
    $505.00
    $505.00 - $505.00
    $505.00
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    XDP Barometric Pressure Sensor 2001 GM 6.6L Duramax LB7/2003-2005 GM 6.6L Duramax LB7/LLY XD1013

    XDP
    $51.00 - $51.00
    $51.00
    $51.00 - $51.00
    $51.00

    XDP Model XD1013The XDP Barometric Pressure Sensor XD1013 will help get your GM Silverado/Sierra 6.6L Duramax LB7/LLY up and running again. All XDP...

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    $51.00 - $51.00
    $51.00
    $51.00 - $51.00
    $51.00
  • Photo - Primary Photo - Primary Save 5% Save %

    FASS Duramax Filter Delete DFD-4000

    FASS Fuel Systems
    $128.00
    $128.00 - $128.00
    $128.00
    $121.00
    $121.00 - $121.00
    $121.00

    FASS Fuel Systems Model DFD4000FASS Duramax Filter Delete DFD-4000

    $128.00
    $128.00 - $128.00
    $128.00
    $121.00
    $121.00 - $121.00
    $121.00
    Save 5% Save %
  • Photo - Primary Photo - Primary

    ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit

    ARP
    $1,175.00 - $1,175.00
    $1,175.00
    $1,175.00 - $1,175.00
    $1,175.00

    ARP Model 230-4201ARP 01-10 6.6L GM Duramax Diesel Head Stud KitThis Part Fits: Year Make Model Submodel 2006-2013 Chevrolet Express 2500 Base ...

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    $1,175.00 - $1,175.00
    $1,175.00
    $1,175.00 - $1,175.00
    $1,175.00
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Aptiv GT 150 6 Way w/iDash Pro 07.5-19 Chevy 2500/3500 6.6L

    Banks Power
    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
    $1,031.00
    $1,031.00 - $1,031.00
    $1,031.00

    Banks Power Model 64322-CPTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butter...

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    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
    $1,031.00
    $1,031.00 - $1,031.00
    $1,031.00
    Save 10% Save %
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    Wehrli Big Hitch Products 2020-2025 GM 2500/3500 HD BEHIND Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $793.00 - $1,947.00
    $793.00
    $793.00 - $1,947.00
    $793.00

    Wehrli Big Hitch Products Model BHP1045, BHP1046 - Pairs with BHP 20+ GM HD Roll Pan BHP5006 (Chevy) and BHP5007 (GMC)- Built-in mounting bracket ...

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    $793.00 - $1,947.00
    $793.00
    $793.00 - $1,947.00
    $793.00
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    Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $133.00
    $133.00 - $133.00
    $133.00

    Wehrli Big Hitch Products Model BHP4009 - Includes component for BHP 2" or 2.5" receiver behind roll pan hitches- Includes hardware for mounting ...

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    $0.00 - $0.00
    $0.00
    $133.00
    $133.00 - $133.00
    $133.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BEHIND Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $462.00
    $462.00 - $462.00
    $462.00

    Wehrli Big Hitch Products Model BHP3001 Protect your trucks sheet metal from damage- Clamps to any of our BEHIND roll pan receiver hitches- All ne...

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    $0.00 - $0.00
    $0.00
    $462.00
    $462.00 - $462.00
    $462.00
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    Stock+ Power Steering Gearbox 2001-2007 Chevrolet Silverado/GMC Sierra 2500/3500HD XDP Xtreme Diesel Performance

    XDP
    $1,052.00 - $1,052.00
    $1,052.00
    $1,052.00 - $1,052.00
    $1,052.00

    Replace the worn steering gear in your Chevy Silverado or GMC Sierra 2500HD/3500HD with the XDP Stock+ Power Steering Gearbox (New) XD746. The most...

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    $1,052.00 - $1,052.00
    $1,052.00
    $1,052.00 - $1,052.00
    $1,052.00
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    Premium Balancer Series - Stock Replacement Harmonic Balancer 11-16 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $709.00 - $709.00
    $709.00
    $709.00 - $709.00
    $709.00

    The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD708 is an ideal replacement for the harmonic balancer on your 6.6L Duramax ...

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    $709.00 - $709.00
    $709.00
    $709.00 - $709.00
    $709.00
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    Premium Balancer Series - Stock Replacement Harmonic Balancer 06-10 GM 6.6L Duramax LBZ/LMM XDP Xtreme Diesel Performance

    XDP
    $468.00 - $468.00
    $468.00
    $468.00 - $468.00
    $468.00

    The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD710 is a direct-fit replacement for your GM 6.6L Duramax LBZ/LMM. A harmoni...

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    $468.00 - $468.00
    $468.00
    $468.00 - $468.00
    $468.00
  • aFe 24-25 Chevrolet Silverado 2500HD/3500HD Diesel V8 6.6L (td) SCORCHER HD Power Module. aFe 24-25 Chevrolet Silverado 2500HD/3500HD Diesel V8 6.6L (td) SCORCHER HD Power Module.

    aFe 24-25 Chevrolet Silverado 2500HD/3500HD Diesel V8 6.6L (td) SCORCHER HD Power Module

    aFe
    $667.00 - $667.00
    $667.00
    $667.00 - $667.00
    $667.00

    aFe Model 77-44017A simple 30 minute install will give you an increase in power. The aFe POWER SCORCHER HD Module includes a high quality case &...

    View full details
    $667.00 - $667.00
    $667.00
    $667.00 - $667.00
    $667.00
  • Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black. Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black.

    Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black

    Wehrli
    $0.00 - $0.00
    $0.00
    $363.00
    $363.00 - $363.00
    $363.00

    Wehrli Model WCF100811Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black For use with WCFab S400 Single Turbo ...

    View full details
    $0.00 - $0.00
    $0.00
    $363.00
    $363.00 - $363.00
    $363.00
  • Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black. Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black. Save 39% Save %

    Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black

    LUND
    $1,011.00
    $1,011.00 - $1,011.00
    $1,011.00
    $619.00
    $619.00 - $619.00
    $619.00

    LUND Model 96894Genesis Roll-Up Tonneau cover is a low profile, soft top, truck bed cover that rolls up in seconds, allowing complete access to the...

    View full details
    $1,011.00
    $1,011.00 - $1,011.00
    $1,011.00
    $619.00
    $619.00 - $619.00
    $619.00
    Save 39% Save %

 

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