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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 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Fine Texture Black

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 5,652.00
    $ 5,652.00 - $ 5,652.00
    Current price $ 5,652.00

    Wehrli Model WCF100393Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Fine Texture Black Clean up the look of your 202...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 5,652.00
    $ 5,652.00 - $ 5,652.00
    Current price $ 5,652.00
  • Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Fine Texture Black

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 5,652.00
    $ 5,652.00 - $ 5,652.00
    Current price $ 5,652.00

    Wehrli Model WCF100392Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Fine Texture Black Clean up the look of your 2020-...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 5,652.00
    $ 5,652.00 - $ 5,652.00
    Current price $ 5,652.00
  • Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Raw Finish

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,738.00
    $ 4,738.00 - $ 4,738.00
    Current price $ 4,738.00

    Wehrli Model WCF100391Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Raw Finish - Qty. 4 CNC Machined Billet Aluminum...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,738.00
    $ 4,738.00 - $ 4,738.00
    Current price $ 4,738.00
  • Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Raw Finish

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,738.00
    $ 4,738.00 - $ 4,738.00
    Current price $ 4,738.00

    Wehrli Model WCF100390Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Raw Finish Qty. 4 CNC Machined Billet Aluminum M...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,738.00
    $ 4,738.00 - $ 4,738.00
    Current price $ 4,738.00
  • Wehrli 11-14 Chevy 2500/3500 HD Valance Filler Panel Kit w/ Tow Hooks*

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,243.00
    $ 4,243.00 - $ 4,243.00
    Current price $ 4,243.00

    Wehrli Model WCF100368Removing the OEM plastic lower bumper valance on the 2011-2014 Chevrolet Silverado 2500 / 3500 HD trucks is a proven method f...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,243.00
    $ 4,243.00 - $ 4,243.00
    Current price $ 4,243.00
  • Wehrli 11-14 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,835.00
    $ 2,835.00 - $ 2,835.00
    Current price $ 2,835.00

    Wehrli Model WCF100401Wehrli 11-14 GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2011-2014 Chevy 2500/3500 HD Tr...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,835.00
    $ 2,835.00 - $ 2,835.00
    Current price $ 2,835.00
  • 2011-2016 GM 6.6L Dual High Pressure Fuel Kit Serpentine Belt

    H&S Motorsports
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,302.00
    $ 1,302.00 - $ 1,302.00
    Current price $ 1,302.00

    H&S Motorsports Model 133001 Description This is the serpentine belt that is included in our 2011-2016 GM 6.6L Dual High Pressure Fuel Kit. T...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,302.00
    $ 1,302.00 - $ 1,302.00
    Current price $ 1,302.00
  • 2011-2016 GM Dual Cp3 Pulley

    H&S Motorsports
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 3,187.00
    $ 3,187.00 - $ 3,187.00
    Current price $ 3,187.00

    Description H&S Motorsports 2011-2016 GM Dual Cp3 Pulley

    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 3,187.00
    $ 3,187.00 - $ 3,187.00
    Current price $ 3,187.00
  • Acdelco Speed Sensor 19300584 For 2001–2007 Classic Chevy/GMC 2500HD/3500HD Trucks

    Kryptonite
    Original price $ 1,075.00 - Original price $ 1,075.00
    Original price
    $ 1,075.00
    $ 1,075.00 - $ 1,075.00
    Current price $ 1,075.00

    Fits; 2001-2007 Classic Body 2500HD 3500HD Truck DESRIPTION Replacement ABS Wheel Speed sensor for front wheel hub assembly on 2001-2007 model...

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    Original price $ 1,075.00 - Original price $ 1,075.00
    Original price
    $ 1,075.00
    $ 1,075.00 - $ 1,075.00
    Current price $ 1,075.00
  • Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 769.00
    $ 769.00 - $ 769.00
    Current price $ 769.00

    Wehrli Model 100155 *ALLOW 5-7 DAY LEAD TIME FOR SHIPMENT!Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting The factory plastic GM Coolan...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 769.00
    $ 769.00 - $ 769.00
    Current price $ 769.00
  • Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,689.00
    $ 2,689.00 - $ 2,689.00
    Current price $ 2,689.00

    Wehrli Model WCF100446 Wehrli 2020+ GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Truc...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 2,689.00
    $ 2,689.00 - $ 2,689.00
    Current price $ 2,689.00
  • Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,116.00
    $ 1,116.00 - $ 1,116.00
    Current price $ 1,116.00

    Wehrli Model WCF100049 This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM...

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    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,116.00
    $ 1,116.00 - $ 1,116.00
    Current price $ 1,116.00
  • Mishimoto Wheel Spacers - 5x120 - 67.1 - 35 - M14 - Black

    Mishimoto
    Original price $ 3,922.00
    Original price $ 3,922.00 - Original price $ 3,922.00
    Original price $ 3,922.00
    Current price $ 3,563.00
    $ 3,563.00 - $ 3,563.00
    Current price $ 3,563.00

    Wheel spacers are a great way to create brake clearance, add track width, prevent tire rub, and provide ideal wheel fitment on your vehicle. Mishim...

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    Original price $ 3,922.00
    Original price $ 3,922.00 - Original price $ 3,922.00
    Original price $ 3,922.00
    Current price $ 3,563.00
    $ 3,563.00 - $ 3,563.00
    Current price $ 3,563.00
    Save 9% Save %
  • Mishimoto Wheel Spacers - 5x120 - 67.1 - 30 - M14 - Black

    Mishimoto
    Original price $ 3,772.00
    Original price $ 3,772.00 - Original price $ 3,772.00
    Original price $ 3,772.00
    Current price $ 3,431.00
    $ 3,431.00 - $ 3,431.00
    Current price $ 3,431.00

    Wheel spacers are a great way to create brake clearance, add track width, prevent tire rub, and provide ideal wheel fitment on your vehicle. Mishim...

    View full details
    Original price $ 3,772.00
    Original price $ 3,772.00 - Original price $ 3,772.00
    Original price $ 3,772.00
    Current price $ 3,431.00
    $ 3,431.00 - $ 3,431.00
    Current price $ 3,431.00
    Save 9% Save %
  • Mishimoto Wheel Spacers - 5x120 - 67.1 - 25 - M14 - Black

    Mishimoto
    Original price $ 3,658.00
    Original price $ 3,658.00 - Original price $ 3,658.00
    Original price $ 3,658.00
    Current price $ 3,318.00
    $ 3,318.00 - $ 3,318.00
    Current price $ 3,318.00

    Wheel spacers are a great way to create brake clearance, add track width, prevent tire rub, and provide ideal wheel fitment on your vehicle. Mishim...

    View full details
    Original price $ 3,658.00
    Original price $ 3,658.00 - Original price $ 3,658.00
    Original price $ 3,658.00
    Current price $ 3,318.00
    $ 3,318.00 - $ 3,318.00
    Current price $ 3,318.00
    Save 9% Save %
  • aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Diesel Trucks 06-10 V8-6.6L (td)

    aFe
    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00

    Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow the stock filter ...

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    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00
  • aFe MagnumFLOW Air Filter Pro-GUARD 7 11-13 GM Diesel Trucks V8 6.6L (td) LML

    aFe
    Original price $ 2,225.00 - Original price $ 2,225.00
    Original price
    $ 2,225.00
    $ 2,225.00 - $ 2,225.00
    Current price $ 2,225.00

    Pro GUARD7 Media: This filter features 5-layers of progressively Finer Oiled Cotton Gauze and 2-layers of Finer Porosity Synthetic non-woven media ...

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    Original price $ 2,225.00 - Original price $ 2,225.00
    Original price
    $ 2,225.00
    $ 2,225.00 - $ 2,225.00
    Current price $ 2,225.00
  • aFe MagnumFLOW Air Filter Pro Dry S 11-13 GM Diesel Trucks V8 6.6L (td) LML

    aFe
    Original price $ 2,112.00 - Original price $ 2,112.00
    Original price
    $ 2,112.00
    $ 2,112.00 - $ 2,112.00
    Current price $ 2,112.00

    Constructed with 100-percent polyurethane boxed frame, this non-oiled OE replacement filter provides years of hassle free service. Three Layers of ...

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    Original price $ 2,112.00 - Original price $ 2,112.00
    Original price
    $ 2,112.00
    $ 2,112.00 - $ 2,112.00
    Current price $ 2,112.00
  • aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Diesel Trucks 11-12 V8-6.6L (td)

    aFe
    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00

    Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filte...

    View full details
    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00
  • aFe MagnumFLOW Pro 5R OE Replacement Filter 2017 GM Diesel Trucks V8 6.6L L5P

    aFe
    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00

    Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for im...

    View full details
    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00
  • aFe MagnumFLOW Air Filter Pro 5R 11-13 GM Diesel Trucks V8 6.6L (td) LML

    aFe
    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00

    Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for im...

    View full details
    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00
  • aFe MagnumFLOW Air Filters OER P5R A/F P5R GM Trucks 01-05 V8-6.6L (td)

    aFe
    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00

    Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for im...

    View full details
    Original price $ 1,943.00 - Original price $ 1,943.00
    Original price
    $ 1,943.00
    $ 1,943.00 - $ 1,943.00
    Current price $ 1,943.00
  • ATS Diesel Billet Flexplate 2001-2023 L5P Duramax 6.6L

    ATS Diesel
    Original price $ 15,179.00 - Original price $ 15,179.00
    Original price
    $ 15,179.00
    $ 15,179.00 - $ 15,179.00
    Current price $ 15,179.00

    ATS Diesel 01-23 L5P Duramax 6.6L Billet Flexplate SFI approved billet flexplates from ATS will hold up under the most extreme conditions. ATS bill...

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    Original price $ 15,179.00 - Original price $ 15,179.00
    Original price
    $ 15,179.00
    $ 15,179.00 - $ 15,179.00
    Current price $ 15,179.00
  • Edge Products 22600-3 Pulsar Kit W/ Insight CTS3 (california Edition)

    Edge
    Original price $ 26,397.00 - Original price $ 26,397.00
    Original price
    $ 26,397.00
    $ 26,397.00 - $ 26,397.00
    Current price $ 26,397.00

    Edge Model 22600-3Give your 2017-2019 GM Duramax L5P the most advance monitor and tuning system on the market when you install the Edge Products 22...

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    Original price $ 26,397.00 - Original price $ 26,397.00
    Original price
    $ 26,397.00
    $ 26,397.00 - $ 26,397.00
    Current price $ 26,397.00

 

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