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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 2 Photo - Primary Save 10% Save %

    Banks Power 20-23 Chevy/GMC Duramax DRW Crew Cab 5.0in Monster Exhaust w/ S/S Chrome Tip

    Banks Power
    $1,029.00
    $1,029.00 - $1,029.00
    $1,029.00
    $926.00
    $926.00 - $926.00
    $926.00

    Banks Power Model 49809Universal fitment designed to allow you to connect two devices to the OBDII port. The plug is a right angle for minimal inte...

    View full details
    $1,029.00
    $1,029.00 - $1,029.00
    $1,029.00
    $926.00
    $926.00 - $926.00
    $926.00
    Save 10% Save %
  • User 2 Photo - Primary Save 10% Save %

    Banks Power 11-15 Chevrolet Silverado 6.6L LML 5in Monster Exhaust w/ SideKick S/S Chrome Tip

    Banks Power
    $951.00
    $951.00 - $951.00
    $951.00
    $856.00
    $856.00 - $856.00
    $856.00

    Banks Power Model 48998iDashStealth Pods are direct-fit gauge mounts that affix to your 2015-2019 GM 2500/3500 factory A-pillar grab handle while c...

    View full details
    $951.00
    $951.00 - $951.00
    $951.00
    $856.00
    $856.00 - $856.00
    $856.00
    Save 10% Save %
  • Logo Image Photo - Primary

    WeatherTech 19-25 Chevy Silverado Crew Cab / Double Cab Front FloorLiner HP - Black

    WeatherTech
    $226.00 - $226.00
    $226.00
    $226.00 - $226.00
    $226.00

    WeatherTech Model 4414361VIMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measur...

    View full details
    $226.00 - $226.00
    $226.00
    $226.00 - $226.00
    $226.00
  • Photo - out of package Photo - Primary

    BD Diesel 2024+ Chevy/GMC 2500HD-6500HD 6.6L L5P E-PAS Positive Air Shut Off

    BD Diesel
    $1,052.00 - $1,052.00
    $1,052.00
    $1,052.00 - $1,052.00
    $1,052.00

    BD Diesel Model 1036765Be prepared for the unexpected. A diesel engine runaway, though rare, can lead to catastrophic failure when external hydroca...

    View full details
    $1,052.00 - $1,052.00
    $1,052.00
    $1,052.00 - $1,052.00
    $1,052.00
  • Photo - Primary Photo - Primary

    Lund 07-13 Chevy Silverado 1500 SX-Sport Style Smooth Elite Series Fender Flares - Black (4 Pc.)

    LUND
    $786.00 - $786.00
    $786.00
    $786.00 - $786.00
    $786.00

    LUND Model SX106SLund Elite SX-Sport Style Fender Flares add style, protection and performance. Fender flares come in a variety of styles, from low...

    View full details
    $786.00 - $786.00
    $786.00
    $786.00 - $786.00
    $786.00
  • Photo - out of package Photo - Primary

    BD Diesel 17-23 Chevy/GMC 2500HD-6500HD 6.6L L5P E-PAS Emergency Engine Shutdown

    BD Diesel
    $1,052.00 - $1,052.00
    $1,052.00
    $1,052.00 - $1,052.00
    $1,052.00

    BD Diesel Model 1036764Be prepared for the unexpected. A diesel engine runaway, though rare, can lead to catastrophic failure when external hydroca...

    View full details
    $1,052.00 - $1,052.00
    $1,052.00
    $1,052.00 - $1,052.00
    $1,052.00
  • Photo - Unmounted Photo - Primary

    aFe 17-19 GM Sierra 3500 HD Power ProGuard OE Replacement Air Filter

    aFe
    $55.00 - $55.00
    $55.00
    $55.00 - $55.00
    $55.00

    aFe Model 35-11006The deeply pleated, high-quality filter media offers exceptional filtration capacity, preventing harmful particles from reaching ...

    View full details
    $55.00 - $55.00
    $55.00
    $55.00 - $55.00
    $55.00
  • Photo - Close Up Photo - Primary

    aFe 20-25 GM Sierra 3500 HD Power ProGuard OE Replacement Air Filter

    aFe
    $55.00 - $55.00
    $55.00
    $55.00 - $55.00
    $55.00

    aFe Model 35-11005The deeply pleated, high-quality filter media offers exceptional filtration capacity, preventing harmful particles from reaching ...

    View full details
    $55.00 - $55.00
    $55.00
    $55.00 - $55.00
    $55.00
  • responsive-image responsive-image

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

    Wehrli
    $1,143.00 - $1,928.00
    $1,143.00 - $1,928.00
    $1,143.00 - $1,928.00
    $1,143.00

    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
    $1,143.00 - $1,928.00
    $1,143.00 - $1,928.00
    $1,143.00 - $1,928.00
    $1,143.00
  • responsive-image responsive-image

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

    Wehrli
    $785.00 - $1,928.00
    $785.00 - $1,928.00
    $785.00 - $1,928.00
    $785.00

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

    View full details
    $785.00 - $1,928.00
    $785.00 - $1,928.00
    $785.00 - $1,928.00
    $785.00
  • responsive-image responsive-image

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

    Wehrli
    $785.00 - $1,928.00
    $785.00 - $1,928.00
    $785.00 - $1,928.00
    $785.00

    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...

    View full details
    $785.00 - $1,928.00
    $785.00 - $1,928.00
    $785.00 - $1,928.00
    $785.00
  • responsive-image responsive-image

    Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $132.00
    $132.00 - $132.00
    $132.00

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

    View full details
    $0.00 - $0.00
    $0.00
    $132.00
    $132.00 - $132.00
    $132.00
  • responsive-image responsive-image

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

    Wehrli
    $0.00 - $0.00
    $0.00
    $458.00
    $458.00 - $458.00
    $458.00

    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...

    View full details
    $0.00 - $0.00
    $0.00
    $458.00
    $458.00 - $458.00
    $458.00
  • responsive-image responsive-image

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

    Wehrli
    $0.00 - $0.00
    $0.00
    $386.00
    $386.00 - $386.00
    $386.00

    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...

    View full details
    $0.00 - $0.00
    $0.00
    $386.00
    $386.00 - $386.00
    $386.00
  • responsive-image responsive-image

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

    Wehrli
    $0.00 - $0.00
    $0.00
    $785.00
    $785.00 - $785.00
    $785.00

    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 ...

    View full details
    $0.00 - $0.00
    $0.00
    $785.00
    $785.00 - $785.00
    $785.00
  • responsive-image responsive-image

    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
    $785.00
    $785.00 - $785.00
    $785.00

    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...

    View full details
    $0.00 - $0.00
    $0.00
    $785.00
    $785.00 - $785.00
    $785.00
  • responsive-image responsive-image

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

    Exergy
    $4,215.00 - $4,215.00
    $4,215.00
    $4,215.00 - $4,215.00
    $4,215.00

    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
    $4,215.00 - $4,215.00
    $4,215.00
    $4,215.00 - $4,215.00
    $4,215.00
  • responsive-image responsive-image

    No Limit Fabrication Drop in Factory Replacement Turbo Charger for LLY-LMM, 6.6L Duramax

    No Limit
    $2,999.00 - $3,142.00
    $2,999.00 - $3,142.00
    $2,999.00 - $3,142.00
    $2,999.00

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

    View full details
    $2,999.00 - $3,142.00
    $2,999.00 - $3,142.00
    $2,999.00 - $3,142.00
    $2,999.00
  • responsive-image responsive-image

    No Limit Fabrication Drop in Factory Replacement Turbo Charger for LML, 6.6L Duramax

    No Limit
    $2,999.00 - $3,427.00
    $2,999.00 - $3,427.00
    $2,999.00 - $3,427.00
    $2,999.00

    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
    $2,999.00 - $3,427.00
    $2,999.00 - $3,427.00
    $2,999.00 - $3,427.00
    $2,999.00
  • responsive-image responsive-image

    No Limit Fabrication GM Duramax 17-23 L5P VGT Turbo with 360 Thrust Bearing,Actuator Linkage and Gasket Kit

    No Limit
    $3,427.00 - $3,427.00
    $3,427.00
    $3,427.00 - $3,427.00
    $3,427.00

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

    View full details
    $3,427.00 - $3,427.00
    $3,427.00
    $3,427.00 - $3,427.00
    $3,427.00
  • Photo - Mounted Photo - Primary

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

    LUND
    $192.00 - $192.00
    $192.00
    $192.00 - $192.00
    $192.00

    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...

    View full details
    $192.00 - $192.00
    $192.00
    $192.00 - $192.00
    $192.00
  • User 4 Photo - Primary

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

    aFe
    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00

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

    View full details
    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00
  • Photo - Primary Photo - Primary

    WT FloorLiner - Front - Cocoa

    WeatherTech
    $336.00 - $336.00
    $336.00
    $336.00 - $336.00
    $336.00

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

    View full details
    $336.00 - $336.00
    $336.00
    $336.00 - $336.00
    $336.00
  • Photo - Primary Photo - Primary

    WT FloorLiner - Front - Cocoa

    WeatherTech
    $379.00 - $379.00
    $379.00
    $379.00 - $379.00
    $379.00

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

    View full details
    $379.00 - $379.00
    $379.00
    $379.00 - $379.00
    $379.00

 

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