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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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    Wehrli Big Hitch Products 2020-2025 Chevy Silverado HD 2500/3500 Fiberglass Roll Pan

    Wehrli
    $1,166.00 - $1,966.00
    $1,166.00
    $1,166.00 - $1,966.00
    $1,166.00

    Wehrli Big Hitch Products Model BHP5006 - Allows for removal of the stock rear bumper- Easy installation with basic hand tools- All necessary hard...

    View full details
    $1,166.00 - $1,966.00
    $1,166.00
    $1,166.00 - $1,966.00
    $1,166.00
  • responsive-image responsive-image

    Wehrli Big Hitch Products 2020-2025 GM 2500/3500 HD BELOW Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $800.00 - $1,966.00
    $800.00
    $800.00 - $1,966.00
    $800.00

    Wehrli Big Hitch Products Model BHP1037, BHP1038 Pairs with BHP 20+ GM HD Roll Pan BHP5006 (Chevy) and BHP5007 (GMC)- Built-in mounting bracket fo...

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    $800.00 - $1,966.00
    $800.00
    $800.00 - $1,966.00
    $800.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BEHIND Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $467.00
    $467.00 - $467.00
    $467.00

    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
    $467.00
    $467.00 - $467.00
    $467.00
  • responsive-image responsive-image

    Wehrli Big Hitch Products Clamp On Sled Stops - BELOW Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $394.00
    $394.00 - $394.00
    $394.00

    Wehrli Big Hitch Products Model BHP3000 - Protect your trucks sheet metal from damage- Clamps to any of our BELOW roll pan receiver hitches- All ne...

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    $0.00 - $0.00
    $0.00
    $394.00
    $394.00 - $394.00
    $394.00
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    Wehrli Big Hitch Products 2007.5-2010 GM Long Box BELOW Roll Pan 2 Inch Receiver Hitch

    Wehrli
    $0.00 - $0.00
    $0.00
    $800.00
    $800.00 - $800.00
    $800.00

    Wehrli Big Hitch Products Model BHP1035 *LONG BOX ONLY Whether you are running a dedicated pulling truck or just a daily driver, this is the only ...

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    $0.00 - $0.00
    $0.00
    $800.00
    $800.00 - $800.00
    $800.00
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    Wehrli Big Hitch Products 2011-2019 LML / L5P GM Long Bed BELOW Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $0.00 - $0.00
    $0.00
    $800.00
    $800.00 - $800.00
    $800.00

    Wehrli Big Hitch Products Model BHP1033 Whether you are running a dedicated pulling truck or just a daily driver, this is the only receiver you wa...

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    $0.00 - $0.00
    $0.00
    $800.00
    $800.00 - $800.00
    $800.00
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    Exergy 11-16 LML Duramax New Long Life Injector - Set of 8

    Exergy
    $4,298.00 - $4,298.00
    $4,298.00
    $4,298.00 - $4,298.00
    $4,298.00

    Exergy Model E02 10502 Exergy 11-16 LML Duramax New Long Life Injector - Set of 8 Have your original or aftermarket injectors left you stranded? We...

    View full details
    $4,298.00 - $4,298.00
    $4,298.00
    $4,298.00 - $4,298.00
    $4,298.00
    Select Options
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    No Limit Fabrication Drop in Factory Replacement Turbo Charger for LLY-LMM, 6.6L Duramax

    No Limit
    $3,058.00 - $3,204.00
    $3,058.00
    $3,058.00 - $3,204.00
    $3,058.00

    No Limit Fabrication Model LLYLBZLMMVGT No Limit Fabrication was founded out of necessity. In 2011, the owner, Mike Dillehay, began by building cus...

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    $3,058.00 - $3,204.00
    $3,058.00
    $3,058.00 - $3,204.00
    $3,058.00
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    No Limit Fabrication Drop in Factory Replacement Turbo Charger for LML, 6.6L Duramax

    No Limit
    $3,058.00 - $3,495.00
    $3,058.00
    $3,058.00 - $3,495.00
    $3,058.00

    No Limit Fabrication Model LMLVGT No Limit Fabrication was founded out of necessity. In 2011, the owner, Mike Dillehay, began by building custom in...

    View full details
    $3,058.00 - $3,495.00
    $3,058.00
    $3,058.00 - $3,495.00
    $3,058.00
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    No Limit Fabrication GM Duramax 17-23 L5P VGT Turbo with 360 Thrust Bearing,Actuator Linkage and Gasket Kit

    No Limit
    $3,495.00 - $3,495.00
    $3,495.00
    $3,495.00 - $3,495.00
    $3,495.00

    No Limit Fabrication Model L5PVGT GM Duramax L5P VGT Turbo, with 360 Thrust Bearing, Actuator Linkage and Gasket Kit No Limit Fabrication Does not...

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    $3,495.00 - $3,495.00
    $3,495.00
    $3,495.00 - $3,495.00
    $3,495.00
    Select Options
  • Photo - Mounted Photo - Primary

    Lund 15-17 Chevy Silverado 2500 Crew Cab Catch-It Floormat Front Floor Liner - Black (2 Pc.)

    LUND
    $196.00 - $196.00
    $196.00
    $196.00 - $196.00
    $196.00

    LUND Model 283111-BLUND's Catch-It Vinyl floor liners provide rugged all-weather protection with the style and performance engineered to last a lif...

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    $196.00 - $196.00
    $196.00
    $196.00 - $196.00
    $196.00
  • User 4 Photo - Primary

    aFe 06-10 GM Diesel Trucks V8 6.6L BladeRunner Aluminum Hot & Cold Charge Pipe Kit - Black

    aFe
    $902.00 - $902.00
    $902.00
    $902.00 - $902.00
    $902.00

    aFe Model 46-20054-BSmooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and...

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    $902.00 - $902.00
    $902.00
    $902.00 - $902.00
    $902.00
  • Photo - Primary Photo - Primary

    WT FloorLiner - Front - Cocoa

    WeatherTech
    $340.00 - $340.00
    $340.00
    $340.00 - $340.00
    $340.00

    WeatherTech Model 476071-475422The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior ...

    View full details
    $340.00 - $340.00
    $340.00
    $340.00 - $340.00
    $340.00
  • Photo - Primary Photo - Primary

    WT FloorLiner - Front - Cocoa

    WeatherTech
    $383.00 - $383.00
    $383.00
    $383.00 - $383.00
    $383.00

    WeatherTech Model 475431-475422The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior ...

    View full details
    $383.00 - $383.00
    $383.00
    $383.00 - $383.00
    $383.00
  • Photo - Primary Photo - Primary

    WT FloorLiner - Front - Grey

    WeatherTech
    $340.00 - $340.00
    $340.00
    $340.00 - $340.00
    $340.00

    WeatherTech Model 467221-465422The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior ...

    View full details
    $340.00 - $340.00
    $340.00
    $340.00 - $340.00
    $340.00
  • Logo Image Logo Image

    Air Lift 24-25 Chevy Silverado 2500HD ZR2 4WD Loadlifter 5000 Ultimate w/ Air Spring Cradle

    Air Lift
    $1,164.00 - $1,164.00
    $1,164.00
    $1,164.00 - $1,164.00
    $1,164.00

    Air Lift Model 88408Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate load support kit with Air Spring Cradles fr...

    View full details
    $1,164.00 - $1,164.00
    $1,164.00
    $1,164.00 - $1,164.00
    $1,164.00
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    Stock+ Power Steering Gearbox 2001-2007 GM 2500/3500HD XDP Xtreme Diesel Performance

    XDP
    $1,175.00 - $1,175.00
    $1,175.00
    $1,175.00 - $1,175.00
    $1,175.00

    Restore the steering in your Chevy Silverado or GMC Sierra 2500HD/3500HD with the XDP Stock+ Power Steering Gearbox (New) XD749. The most common ca...

    View full details
    $1,175.00 - $1,175.00
    $1,175.00
    $1,175.00 - $1,175.00
    $1,175.00
  • responsive-image responsive-image

    Stock+ Power Steering Gearbox 2007.5-2010 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    $1,119.00 - $1,119.00
    $1,119.00
    $1,119.00 - $1,119.00
    $1,119.00

    Restore the steering in your Chevy Silverado or GMC Sierra 2500HD/3500HD 4WD with the XDP Stock+ Power Steering Gearbox (New) XD756. The most commo...

    View full details
    $1,119.00 - $1,119.00
    $1,119.00
    $1,119.00 - $1,119.00
    $1,119.00
  • responsive-image responsive-image

    Stock+ Power Steering Gearbox 2011-2021 GM 2500/3500HD XDP Xtreme Diesel Performance

    XDP
    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00

    The XDP Stock+ Power Steering Gearbox (New) XD748 is an ideal replacement for the worn steering gear in your Chevy Silverado or GMC Sierra 2500HD/3...

    View full details
    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00
  • responsive-image responsive-image

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

    XDP
    $1,062.00 - $1,062.00
    $1,062.00
    $1,062.00 - $1,062.00
    $1,062.00

    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...

    View full details
    $1,062.00 - $1,062.00
    $1,062.00
    $1,062.00 - $1,062.00
    $1,062.00
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    Performance Balancer Series - Diesel Performance Harmonic Balancer 06-10 GM 6.6L Duramax LBZ/LMM XDP Xtreme Diesel Performance

    XDP
    $995.00 - $995.00
    $995.00
    $995.00 - $995.00
    $995.00

    The XDP Performance Balancer Series - Diesel Performance Harmonic Balancer XD723 is an ideal upgrade for your high-performance GM 6.6L Duramax LBZ/...

    View full details
    $995.00 - $995.00
    $995.00
    $995.00 - $995.00
    $995.00
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    Performance Balancer Series - Diesel Performance Harmonic Balancer 01-05 GM 6.6L Duramax LB7/LLY XDP Xtreme Diesel Performance

    XDP
    $984.00 - $984.00
    $984.00
    $984.00 - $984.00
    $984.00

    Upgrade your high-performance GM 6.6L Duramax LML/LGH with XDP Performance Balancer Series - Diesel Performance Harmonic Balancer XD722. High-perfo...

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    $984.00 - $984.00
    $984.00
    $984.00 - $984.00
    $984.00
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    Premium Balancer Series - Stock Replacement Harmonic Balancer 01-05 GM 6.6L Duramax LB7/LLY XDP Xtreme Diesel Performance

    XDP
    $678.00 - $678.00
    $678.00
    $678.00 - $678.00
    $678.00

    The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD709 is an ideal replacement for the worn harmonic balancer on your GM 6.6L ...

    View full details
    $678.00 - $678.00
    $678.00
    $678.00 - $678.00
    $678.00
  • User 1 User 1

    USA Standard 01-06 Chevrolet Silverado 2500 HD NV4500 Manual Transmission 3rd Gear (29-Tooth)

    Yukon Gear & Axle
    $193.00 - $193.00
    $193.00
    $193.00 - $193.00
    $193.00

    Yukon Gear & Axle Model ZMNV23712USA Standard Gear manufactures a full line of top-quality transmission parts. You can count on USA Standard Ge...

    View full details
    $193.00 - $193.00
    $193.00
    $193.00 - $193.00
    $193.00

 

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