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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 11.5in GM & Chrysler Pinion Nut

    Yukon Gear & Axle
    Original price $47.00 - Original price $47.00
    Original price
    $47.00
    $47.00 - $47.00
    Current price $47.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

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    Original price $47.00 - Original price $47.00
    Original price
    $47.00
    $47.00 - $47.00
    Current price $47.00
  • Banks Power 17-19 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit - Red

    Banks Power
    Original price $964.00
    Original price $964.00 - Original price $964.00
    Original price $964.00
    Current price $867.00
    $867.00 - $867.00
    Current price $867.00

    Banks massive 3.5in boost tubes are the largest charge air cooler pipes on the market, flowing 680 CFM and 87% more air than stock! Smooth mandrel-...

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    Original price $964.00
    Original price $964.00 - Original price $964.00
    Original price $964.00
    Current price $867.00
    $867.00 - $867.00
    Current price $867.00
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  • Banks Power 17-19 Chevy Duramax L5P 2500/3500 Monster Exhaust System w/ Black Tip

    Banks Power
    Original price $885.00
    Original price $885.00 - Original price $885.00
    Original price $885.00
    Current price $796.00
    $796.00 - $796.00
    Current price $796.00

    5" aluminized steel constant-diameter DPF-back system with Patented negative backpressure SideKick tip. 85% less backpressure and 15% lower exhaust...

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    Original price $885.00
    Original price $885.00 - Original price $885.00
    Original price $885.00
    Current price $796.00
    $796.00 - $796.00
    Current price $796.00
    Save 10% Save %
  • Yukon Gear 07-19 Chevrolet Silverado 2500 HD/3500 HD High-Capacity Aluminum Allison Transmission Pan

    Yukon Gear & Axle
    Original price $625.00 - Original price $625.00
    Original price
    $625.00
    $625.00 - $625.00
    Current price $625.00

    Whether on the road, on the trail, or towing, superior cooling is vital for reliable transmission shifting. Yukon’s high-capacity transmission pa...

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    Original price $625.00 - Original price $625.00
    Original price
    $625.00
    $625.00 - $625.00
    Current price $625.00
  • Mishimoto 01-19 Duramax Allison A1000 Transmission Pan Cast GR

    Mishimoto
    Original price $656.00
    Original price $656.00 - Original price $656.00
    Original price $656.00
    Current price $596.00
    $596.00 - $596.00
    Current price $596.00

    This Mishimoto Aluminum Transmission Pan is a direct-fit, high-performance upgrade for your 2001-2019 Chevy/GMC 6.6L Duramax. Cast from high-qualit...

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    Original price $656.00
    Original price $656.00 - Original price $656.00
    Original price $656.00
    Current price $596.00
    $596.00 - $596.00
    Current price $596.00
    Save 9% Save %
  • BD Diesel FleX-Plate - Chevy 2001-2011 Duramax 6.6L w/Allison Trans

    BD Diesel
    Original price $647.00 - Original price $647.00
    Original price $647.00
    $667.00
    $667.00 - $667.00
    Current price $667.00

    BDs FleX-Plate is designed specifically for modified applications, and can reliably handle up to 1,500 lb.-ft. of torque. Twice as thick as the sto...

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    Original price $647.00 - Original price $647.00
    Original price $647.00
    $667.00
    $667.00 - $667.00
    Current price $667.00
  • Fox 2011+ Chevy HD 2.0 Perf Series 6.6in IFP Front Shock / 1.5in-3.5in Lift

    FOX
    Original price $334.00 - Original price $334.00
    Original price
    $334.00
    $334.00 - $334.00
    Current price $334.00

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

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    Original price $334.00 - Original price $334.00
    Original price
    $334.00
    $334.00 - $334.00
    Current price $334.00
  • Firestone Air-Rite Air Command I Heavy Duty Air Compressor System w/Single Analog Gauge (WR17602097)

    Firestone
    Original price $1,134.00
    Original price $1,134.00 - Original price $1,134.00
    Original price $1,134.00
    Current price $863.00
    $863.00 - $863.00
    Current price $863.00

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

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    Original price $1,134.00
    Original price $1,134.00 - Original price $1,134.00
    Original price $1,134.00
    Current price $863.00
    $863.00 - $863.00
    Current price $863.00
    Save 24% Save %
  • Bilstein B1 Reservoir Clamps - Black Anodized

    Bilstein
    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00

    Chevrolet Avalanche 2013-2007, Avalanche 1500 2006-2002, Avalanche 2500 2006-2002, Silverado 1500 2018-1999, Silverado 1500 Classic 2007, Silverado...

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    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00
  • Bilstein 5100 Series 2011 Chevrolet Silverado 2500 HD LT Rear 46mm Monotube Shock Absorber

    Bilstein
    Original price $238.00
    Original price $238.00 - Original price $238.00
    Original price $238.00
    Current price $172.00
    $172.00 - $172.00
    Current price $172.00

    Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube...

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    Original price $238.00
    Original price $238.00 - Original price $238.00
    Original price $238.00
    Current price $172.00
    $172.00 - $172.00
    Current price $172.00
    Save 28% Save %
  • Air Lift LoadLifter 7500XL Ultimate for 11-17 GM 2500/3500

    Air Lift
    Original price $1,221.00
    Original price $1,221.00 - Original price $1,221.00
    Original price $1,221.00
    Current price $1,162.00
    $1,162.00 - $1,162.00
    Current price $1,162.00

    The LoadLifter 7500 XL Ultimate offers support for the heaviest tows with an internal jounce bumper, absorbing shock for the smoothest ride. Air L...

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    Original price $1,221.00
    Original price $1,221.00 - Original price $1,221.00
    Original price $1,221.00
    Current price $1,162.00
    $1,162.00 - $1,162.00
    Current price $1,162.00
    Save 5% Save %
  • Air Lift Load Controller Single Heavy Duty Compressor

    Air Lift
    Original price $592.00 - Original price $592.00
    Original price
    $592.00
    $592.00 - $592.00
    Current price $592.00

    Offering quick and convenient air pressure adjustment, LoadController (Compact, Single Path, Heavy Duty) will have your vehicle back on the level i...

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    Original price $592.00 - Original price $592.00
    Original price
    $592.00
    $592.00 - $592.00
    Current price $592.00
  • WeatherTech Universal 1st Row Bucket Drivers Seat Protector - Black

    WeatherTech
    Original price $235.00 - Original price $235.00
    Original price
    $235.00
    $235.00 - $235.00
    Current price $235.00

    WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra layer of protection for their rear vehicle seating....

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    Original price $235.00 - Original price $235.00
    Original price
    $235.00
    $235.00 - $235.00
    Current price $235.00
  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    Original price $160.00
    Original price $160.00 - Original price $160.00
    Original price $160.00
    Current price $145.00
    $145.00 - $145.00
    Current price $145.00

    Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...

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    Original price $160.00
    Original price $160.00 - Original price $160.00
    Original price $160.00
    Current price $145.00
    $145.00 - $145.00
    Current price $145.00
    Save 9% Save %
  • Banks Power 17-19 GM 6.6L L5P Ram-Air System Air Filter Element

    Banks Power
    Original price $165.00
    Original price $165.00 - Original price $165.00
    Original price $165.00
    Current price $148.00
    $148.00 - $148.00
    Current price $148.00

    Easy to install replacement filter (oiled). Increased airflow, excellent filtration, and longer service life.Banks Ram-Air filter is a high-flow ai...

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    Original price $165.00
    Original price $165.00 - Original price $165.00
    Original price $165.00
    Current price $148.00
    $148.00 - $148.00
    Current price $148.00
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  • aFe Momentum HD Intake System w/ Pro 10R Filter 2020 GM Diesel Trucks 2500/3500 V8-6.6L (L5P)

    aFe
    Original price $609.00 - Original price $609.00
    Original price
    $609.00
    $609.00 - $609.00
    Current price $609.00

    Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 9” tall, pre-oiled 360-degree radial f...

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    Original price $609.00 - Original price $609.00
    Original price
    $609.00
    $609.00 - $609.00
    Current price $609.00
  • aFe Momentum HD Pro 10R Cold Air Intake System 2017 GM Diesel Trucks V8-6.6L L5P

    aFe
    Original price $609.00 - Original price $609.00
    Original price
    $609.00
    $609.00 - $609.00
    Current price $609.00

    Unique One-Piece High Quality Housing W/ Sight Window: A custom CAD designed roto-molded housing made from heat soak resistant material eliminates ...

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    Original price $609.00 - Original price $609.00
    Original price
    $609.00
    $609.00 - $609.00
    Current price $609.00
  • aFe Momentum GT PRO DRY S Intake System 2020 GM Diesel Trucks 2500/3500 V8-6.6L (L5P)

    aFe
    Original price $631.00 - Original price $631.00
    Original price
    $631.00
    $631.00 - $631.00
    Current price $631.00

    Momentum’s unique filter-to-housing interface was built to feature the largest air filter possible. This 9” tall 360-degree radial flow air fil...

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    Original price $631.00 - Original price $631.00
    Original price
    $631.00
    $631.00 - $631.00
    Current price $631.00
  • BD Diesel L5P Replacement Injector Pigtail Kit 2017-2023 Duramax For P0201-P0208 Code*

    BD Diesel
    Original price $62.00 - Original price $62.00
    Original price $62.00
    $66.00
    $66.00 - $66.00
    Current price $66.00

    A common failure point on the L5P Duramax, BD's replacement connector with pigtail for the fuel injectors will get you back on the road quickl...

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    Original price $62.00 - Original price $62.00
    Original price $62.00
    $66.00
    $66.00 - $66.00
    Current price $66.00
  • AMP Research 20-24 Chevrolet Silverado 2500/3500 BedStep - Black

    AMP Research
    Original price $479.00 - Original price $479.00
    Original price
    $479.00
    $479.00 - $479.00
    Current price $479.00

    Go ahead and step on it. Bedstep is a real time saver. Not to mention knee and back saver. Strong and rugged, this non-slip, retractable bumper ste...

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    Original price $479.00 - Original price $479.00
    Original price
    $479.00
    $479.00 - $479.00
    Current price $479.00
  • AMP Research Wire Harness (Fits 76247-01A)

    AMP Research
    Original price $203.00 - Original price $203.00
    Original price
    $203.00
    $203.00 - $203.00
    Current price $203.00

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered ...

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    Original price $203.00 - Original price $203.00
    Original price
    $203.00
    $203.00 - $203.00
    Current price $203.00
  • Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,161.00
    $1,161.00 - $1,161.00
    Current price $1,161.00

    Wehrli Model WCF100303 WCFab 2007.5-2010 GM LMM 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and a...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,161.00
    $1,161.00 - $1,161.00
    Current price $1,161.00
  • Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $767.00
    $767.00 - $767.00
    Current price $767.00

    Wehrli Model WCF100193 WCFab 2007.5-2010 GM LMM 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air bo...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $767.00
    $767.00 - $767.00
    Current price $767.00
  • Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Ki

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,442.00
    $1,442.00 - $1,442.00
    Current price $1,442.00

    Wehrli Model WCF100164 This LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2007.5-2010 LMM 6.6L Duramax which replaces the OEM upp...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,442.00
    $1,442.00 - $1,442.00
    Current price $1,442.00

 

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