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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 1330 To Mechanics 3R Adaptor U-Joint

    Yukon Gear & Axle
    $46.89 - $46.89
    $46.89
    $46.89 - $46.89
    $46.89

    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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    $46.89 - $46.89
    $46.89
    $46.89 - $46.89
    $46.89
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    USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.38 Ratio

    Yukon Gear & Axle
    $423.89 - $423.89
    $423.89
    $423.89 - $423.89
    $423.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $423.89 - $423.89
    $423.89
    $423.89 - $423.89
    $423.89
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    USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.13 Ratio

    Yukon Gear & Axle
    $456.89 - $456.89
    $456.89
    $456.89 - $456.89
    $456.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $456.89 - $456.89
    $456.89
    $456.89 - $456.89
    $456.89
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    USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio

    Yukon Gear & Axle
    $399.89 - $399.89
    $399.89
    $399.89 - $399.89
    $399.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $399.89 - $399.89
    $399.89
    $399.89 - $399.89
    $399.89
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    USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio

    Yukon Gear & Axle
    $472.89 - $472.89
    $472.89
    $472.89 - $472.89
    $472.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $472.89 - $472.89
    $472.89
    $472.89 - $472.89
    $472.89
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    USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 5.38 Ratio

    Yukon Gear & Axle
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89
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    USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 5.13 Ratio

    Yukon Gear & Axle
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89
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    USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 4.56 Ratio

    Yukon Gear & Axle
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89
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    USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 3.73 Ratio

    Yukon Gear & Axle
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89
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    USA Standard Ring & Pinion Gear Set For GM 11.5in in a 4.88 Ratio

    Yukon Gear & Axle
    $520.89 - $520.89
    $520.89
    $520.89 - $520.89
    $520.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $520.89 - $520.89
    $520.89
    $520.89 - $520.89
    $520.89
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    USA Standard Ring & Pinion Gear Set For GM 11.5in in a 4.56 Ratio

    Yukon Gear & Axle
    $455.89 - $455.89
    $455.89
    $455.89 - $455.89
    $455.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $455.89 - $455.89
    $455.89
    $455.89 - $455.89
    $455.89
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    USA Standard Ring & Pinion Gear Set For GM 11.5in in a 4.11 Ratio

    Yukon Gear & Axle
    $570.89 - $570.89
    $570.89
    $570.89 - $570.89
    $570.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $570.89 - $570.89
    $570.89
    $570.89 - $570.89
    $570.89
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    USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio

    Yukon Gear & Axle
    $399.89 - $399.89
    $399.89
    $399.89 - $399.89
    $399.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $399.89 - $399.89
    $399.89
    $399.89 - $399.89
    $399.89
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    USA Standard Ring & Pinion Gear Set For GM 11.5in in a 3.73 Ratio

    Yukon Gear & Axle
    $554.89 - $554.89
    $554.89
    $554.89 - $554.89
    $554.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $554.89 - $554.89
    $554.89
    $554.89 - $554.89
    $554.89
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    USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 4.11 Ratio

    Yukon Gear & Axle
    $376.89 - $376.89
    $376.89
    $376.89 - $376.89
    $376.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $376.89 - $376.89
    $376.89
    $376.89 - $376.89
    $376.89
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    USA Standard Master Overhaul Kit For The 98+ GM 10.5in 14T Diff

    Yukon Gear & Axle
    $350.89 - $350.89
    $350.89
    $350.89 - $350.89
    $350.89

    USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA St...

    View full details
    $350.89 - $350.89
    $350.89
    $350.89 - $350.89
    $350.89
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    USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 3.73 Ratio

    Yukon Gear & Axle
    $329.89 - $329.89
    $329.89
    $329.89 - $329.89
    $329.89

    USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...

    View full details
    $329.89 - $329.89
    $329.89
    $329.89 - $329.89
    $329.89
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    USA Standard Gear Standard Spider Gear Set For GM 10.5in 14 Bolt Truck

    Yukon Gear & Axle
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89

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

    View full details
    $299.89 - $299.89
    $299.89
    $299.89 - $299.89
    $299.89
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    USA Standard Gear Spider Gear Kit For GM 11.5in

    Yukon Gear & Axle
    $189.89 - $189.89
    $189.89
    $189.89 - $189.89
    $189.89

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

    View full details
    $189.89 - $189.89
    $189.89
    $189.89 - $189.89
    $189.89
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    Firestone Ride-Rite Replacement Bellow 267C (For Kit PN 2071 / 2100 / 2153 / 2170) (W217606781)

    Firestone
    $296.22
    $296.22 - $296.22
    $296.22
    $225.38
    $225.38 - $225.38
    $225.38

    If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need....

    View full details
    $296.22
    $296.22 - $296.22
    $296.22
    $225.38
    $225.38 - $225.38
    $225.38
    Save 24% Save %
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    Firestone Ride-Rite Air Helper Spring Kit Rear GM & F350/F450 Cab Chassis (W217602176)

    Firestone
    $743.68
    $743.68 - $743.68
    $743.68
    $565.83
    $565.83 - $565.83
    $565.83

    Firestone's most popular and comprehensive air helper spring line, Ride-Rite kits can be installed on most light trucks, motor-homes, RVs, SUVs and...

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    $743.68
    $743.68 - $743.68
    $743.68
    $565.83
    $565.83 - $565.83
    $565.83
    Save 24% Save %
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    Firestone Air Command Xtreme Duty Air Suspension Compressor (WR17609287)

    Firestone
    $775.19
    $775.19 - $775.19
    $775.19
    $589.81
    $589.81 - $589.81
    $589.81

    Firestone Air compressors are available in standard and heavy duty styles. All Firestone's Air Compressors are direct drive units that contain no o...

    View full details
    $775.19
    $775.19 - $775.19
    $775.19
    $589.81
    $589.81 - $589.81
    $589.81
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    Eaton Posi Differential 30 Spline 1.50in Axle Shaft Diameter 4.10 & Down Ratio Rear 10.5in

    Eaton
    $911.99 - $911.99
    $911.99
    $911.99 - $911.99
    $911.99

    The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running ...

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    $911.99 - $911.99
    $911.99
    $911.99 - $911.99
    $911.99
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    Eaton GM 10.50in Rear Master Install Kit

    Eaton
    $280.22
    $280.22 - $280.22
    $280.22
    $240.99
    $240.99 - $240.99
    $240.99

    Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differ...

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    $280.22
    $280.22 - $280.22
    $280.22
    $240.99
    $240.99 - $240.99
    $240.99
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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