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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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    USA Standard Gear Standard Spider Gear Set For GM 9.5in / 33 Spline

    Yukon Gear & Axle
    $276.00 - $276.00
    $276.00
    $276.00 - $276.00
    $276.00

    USA Standard Gear spider gear kits feature high quality materials and superior manufacturing techniques to produce a longer lasting spider gear set...

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    $276.00 - $276.00
    $276.00
    $276.00 - $276.00
    $276.00
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    SCT Performance Livewire TS+ Replacement OBD2 Cable

    SCT Performance
    $29.00 - $29.00
    $29.00
    $29.00 - $29.00
    $29.00

    SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, Gener...

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    $29.00 - $29.00
    $29.00
    $29.00 - $29.00
    $29.00
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    Banks Power 11-16 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit

    Banks Power
    $689.00
    $689.00 - $689.00
    $689.00
    $620.00
    $620.00 - $620.00
    $620.00

    OEM replacements for left and right side boost tubes with silicone couplers. With up to 105% greater flow area compared to stock, these better-flow...

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    $689.00
    $689.00 - $689.00
    $689.00
    $620.00
    $620.00 - $620.00
    $620.00
    Save 10% Save %
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    BD Diesel Common Rail Fuel Plug - 2007.5-2012 Dodge 6.7L/2004.5-2010 Chevy Duramax

    BD Diesel
    $63.00 - $63.00
    $63.00
    $67.00
    $67.00 - $67.00
    $67.00

    Common Rail Fuel Plugs replace failing pressure relief valves on Dodge Cummins and Chevy Duramax fuel systems. These Fuel Plugs seal in 30,000 psi ...

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    $63.00 - $63.00
    $63.00
    $67.00
    $67.00 - $67.00
    $67.00
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    Banks Power 17-19 GM 2500/3500 6.6L L5P Intake Resonator Delete System - Natural Finish

    Banks Power
    $320.00
    $320.00 - $320.00
    $320.00
    $288.00
    $288.00 - $288.00
    $288.00

    Don't sacrifice performance for a quieter ride. Eliminates the stock intake resonator and muffler with a straight through 4-inch constant-diameter ...

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    $320.00
    $320.00 - $320.00
    $320.00
    $288.00
    $288.00 - $288.00
    $288.00
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    aFe Large Bore-HD 4in 409-SS DPF-Back Exhaust w/Dual Polished Tips 2017 GM Duramax V8-6.6L (td) L5P

    aFe
    $1,226.00 - $1,226.00
    $1,226.00
    $1,226.00 - $1,226.00
    $1,226.00

    Interested in a new exhaust system for your L5P Duramax? Check out the Large Bore-HD dual DPF-Back exhaust system by aFe. This system is constructe...

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    $1,226.00 - $1,226.00
    $1,226.00
    $1,226.00 - $1,226.00
    $1,226.00
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    Yukon Gear 07-19 Chevrolet Silverado 2500 HD/3500 HD High-Capacity Aluminum Allison Transmission Pan

    Yukon Gear & Axle
    $623.00 - $623.00
    $623.00
    $623.00 - $623.00
    $623.00

    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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    $623.00 - $623.00
    $623.00
    $623.00 - $623.00
    $623.00
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    Mishimoto 01-19 Duramax Allison A1000 Transmission Pan Cast GR

    Mishimoto
    $653.00 - $653.00
    $653.00
    $653.00 - $653.00
    $653.00

    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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    $653.00 - $653.00
    $653.00
    $653.00 - $653.00
    $653.00
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    Firestone Air-Rite Air Command I Heavy Duty Air Compressor System w/Single Analog Gauge (WR17602097)

    Firestone
    $1,129.00
    $1,129.00 - $1,129.00
    $1,129.00
    $859.00
    $859.00 - $859.00
    $859.00

    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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    $1,129.00
    $1,129.00 - $1,129.00
    $1,129.00
    $859.00
    $859.00 - $859.00
    $859.00
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    Bilstein B1 Reservoir Clamps - Black Anodized

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

    Bilstein
    $237.00
    $237.00 - $237.00
    $237.00
    $171.00
    $171.00 - $171.00
    $171.00

    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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    $237.00
    $237.00 - $237.00
    $237.00
    $171.00
    $171.00 - $171.00
    $171.00
    Save 28% Save %
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    Air Lift LoadLifter 7500XL Ultimate for 11-17 GM 2500/3500

    Air Lift
    $1,158.00
    $1,158.00 - $1,158.00
    $1,158.00
    $1,042.00
    $1,042.00 - $1,042.00
    $1,042.00

    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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    $1,158.00
    $1,158.00 - $1,158.00
    $1,158.00
    $1,042.00
    $1,042.00 - $1,042.00
    $1,042.00
    Save 10% Save %
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    WeatherTech Universal 1st Row Bucket Drivers Seat Protector - Black

    WeatherTech
    $234.00 - $234.00
    $234.00
    $234.00 - $234.00
    $234.00

    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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    $234.00 - $234.00
    $234.00
    $234.00 - $234.00
    $234.00
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00

    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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    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00
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    Banks Power 17-19 GM 6.6L L5P Ram-Air System Air Filter Element

    Banks Power
    $164.00
    $164.00 - $164.00
    $164.00
    $148.00
    $148.00 - $148.00
    $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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    $164.00
    $164.00 - $164.00
    $164.00
    $148.00
    $148.00 - $148.00
    $148.00
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    BD Diesel L5P Replacement Injector Pigtail Kit 2017-2023 Duramax For P0201-P0208 Code*

    BD Diesel
    $62.00 - $62.00
    $62.00
    $67.00
    $67.00 - $67.00
    $67.00

    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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    $62.00 - $62.00
    $62.00
    $67.00
    $67.00 - $67.00
    $67.00
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    AMP Research 20-24 Chevrolet Silverado 2500/3500 BedStep - Black

    AMP Research
    $477.00 - $477.00
    $477.00
    $477.00 - $477.00
    $477.00

    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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    $477.00 - $477.00
    $477.00
    $477.00 - $477.00
    $477.00
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    AMP Research Wire Harness (Fits 76247-01A)

    AMP Research
    $203.00 - $203.00
    $203.00
    $203.00 - $203.00
    $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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    $203.00 - $203.00
    $203.00
    $203.00 - $203.00
    $203.00
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    Wehrli 07.5-2010 Chevrolet 6.6L Duramax LMM Stage 3 High Flow Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $3,789.00
    $3,789.00 - $3,789.00
    $3,789.00

    Wehrli Model WCF100504 The Stage 3 upgrade for the 2007.5-2010 LMM 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD truck co...

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    $0.00 - $0.00
    $0.00
    $3,789.00
    $3,789.00 - $3,789.00
    $3,789.00
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    Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $764.00
    $764.00 - $764.00
    $764.00

    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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    $0.00 - $0.00
    $0.00
    $764.00
    $764.00 - $764.00
    $764.00
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    GM Dragon Fire 85 Remanufactured CP3 Injection Pump For 06-07 LBZ/LMM 6.6L II Duramax 10mm Industrial Injection

    Industrial Injection
    $2,166.00
    $2,166.00 - $2,166.00
    $2,166.00
    $2,101.00
    $2,101.00 - $2,101.00
    $2,101.00

    Industrial Injection Model: 0986437332DFSEThe Industrial Injection Remanufactured stock and performance CP3s start out as a genuine stock OEM CP3 a...

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    $2,166.00
    $2,166.00 - $2,166.00
    $2,166.00
    $2,101.00
    $2,101.00 - $2,101.00
    $2,101.00
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    Exergy 11-16 Chevrolet Duramax 6.6L LML New 150% Over Injector - Set of 8

    Exergy
    $9,046.00 - $9,046.00
    $9,046.00
    $9,046.00 - $9,046.00
    $9,046.00

    Exergy 11-16 Chevy Duramax LML New 150% Over Injector (Set of 8)

    $9,046.00 - $9,046.00
    $9,046.00
    $9,046.00 - $9,046.00
    $9,046.00
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    Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $792.00
    $792.00 - $792.00
    $792.00

    Wehrli Model WCF100194 WCFab 2011-2016 GM LML 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box ...

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    $0.00 - $0.00
    $0.00
    $792.00
    $792.00 - $792.00
    $792.00
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    Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $484.00
    $484.00 - $484.00
    $484.00

    Wehrli Model WCF100682 The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe wit...

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    $0.00 - $0.00
    $0.00
    $484.00
    $484.00 - $484.00
    $484.00

 

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