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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 06-10 Chevrolet 6.6L LBZ/LMM Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,402.00
    $ 7,402.00 - $ 7,402.00
    $ 7,402.00

    Wehrli Model WCF100367 The 3.5" High Flow Passenger (Cold) Side Intercooler Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the failure prone facto...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,402.00
    $ 7,402.00 - $ 7,402.00
    $ 7,402.00
    Select Options
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    Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax 3.5in Intake Horn

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,983.00
    $ 6,983.00 - $ 6,983.00
    $ 6,983.00

    Wehrli Model WCF100412 The WCFab LBZ/LMM 4.8 in. High Flow Cast Aluminum intake horn for LBZ/LMM replaces the restrictive OEM plastic inlet to prov...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,983.00
    $ 6,983.00 - $ 6,983.00
    $ 6,983.00
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    Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,619.00
    $ 2,619.00 - $ 2,619.00
    $ 2,619.00

    Wehrli Model WCF100205Clean up the engine bay of your 2001-2019 Chevy Silverado or GMC Sierra 2500/3500 Duramax truck with this custom powder coate...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,619.00
    $ 2,619.00 - $ 2,619.00
    $ 2,619.00
    Select Options
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    Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 25,226.00
    $ 25,226.00 - $ 25,226.00
    $ 25,226.00

    Wehrli Model WCF100363 Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware Fully TIG Welded, CNC machined billet steel ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 25,226.00
    $ 25,226.00 - $ 25,226.00
    $ 25,226.00
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    Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,976.00
    $ 4,976.00 - $ 4,976.00
    $ 4,976.00

    Wehrli Model WCF100840 Built in house at WCFab our traction bar brackets bolt on to the bottom of the axle tube via the axle u-bolts and weld to th...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,976.00
    $ 4,976.00 - $ 4,976.00
    $ 4,976.00
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    Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit

    Wehrli
    $ 9,431.00
    $ 9,431.00 - $ 9,431.00
    $ 9,431.00
    $ 8,537.00
    $ 8,537.00 - $ 8,537.00
    $ 8,537.00

    Wehrli Model WCF100405 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper rad...

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    $ 9,431.00
    $ 9,431.00 - $ 9,431.00
    $ 9,431.00
    $ 8,537.00
    $ 8,537.00 - $ 8,537.00
    $ 8,537.00
    Save 9% Save %
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    Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit

    Wehrli
    $ 33,385.00
    $ 33,385.00 - $ 33,385.00
    $ 33,385.00
    $ 32,394.00
    $ 32,394.00 - $ 32,394.00
    $ 32,394.00

    Wehrli Model WCF100435 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 High Flow Intake Bundle Kit Stage 2 upgrade for the 2001-2004 LB7 Duramax combin...

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    $ 33,385.00
    $ 33,385.00 - $ 33,385.00
    $ 33,385.00
    $ 32,394.00
    $ 32,394.00 - $ 32,394.00
    $ 32,394.00
    Save 3% Save %
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,500.00
    $ 5,500.00 - $ 5,500.00
    $ 5,500.00

    Wehrli Model WCF100349 1 Piece 3" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This I...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,500.00
    $ 5,500.00 - $ 5,500.00
    $ 5,500.00
    Select Options
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    Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 6.6L Duramax Turbochargers

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,800.00
    $ 1,800.00 - $ 1,800.00
    $ 1,800.00

    Fleece Performance Model FPE-DTFL-0116Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,800.00
    $ 1,800.00 - $ 1,800.00
    $ 1,800.00
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    Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (4 Pack)

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,240.00
    $ 3,240.00 - $ 3,240.00
    $ 3,240.00

    Fleece Performance Model FPE-HAR-L5P-INJ-PT-4PA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fu...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,240.00
    $ 3,240.00 - $ 3,240.00
    $ 3,240.00
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    Fleece Performance 17-22 GM 2500/3500 Duramax MAP Sensor Spacer & Boost Reference Port

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,242.00
    $ 1,242.00 - $ 1,242.00
    $ 1,242.00

    Fleece Performance Model FPE-L5P-MAP-SPRAll new Fleece Performance MAP sensor spacer with boost reference port for the L5P Duramax. Problem: Becaus...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,242.00
    $ 1,242.00 - $ 1,242.00
    $ 1,242.00
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    Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Fuel Pressure Regulator Wiring Harness

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,260.00
    $ 1,260.00 - $ 1,260.00
    $ 1,260.00

    Fleece Performance Model FPE-HAR-DMAX-FPROur Fuel Pressure Regulator (FPR) harness for the 2001-2010 6.6L Duramax is a direct replacement for GM Pa...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,260.00
    $ 1,260.00 - $ 1,260.00
    $ 1,260.00
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    Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 720.00
    $ 720.00 - $ 720.00
    $ 720.00

    Fleece Performance Model FPE-DMAX-OC-BLKDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 720.00
    $ 720.00 - $ 720.00
    $ 720.00
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    Fleece 17-22 GM 2500/3500 Duramax L5O Replacement Fuel Injector Connector

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,080.00
    $ 1,080.00 - $ 1,080.00
    $ 1,080.00

    Fleece Performance Model FPE-HAR-L5P-INJ-PTA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fuel ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,080.00
    $ 1,080.00 - $ 1,080.00
    $ 1,080.00
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    BD Diesel TapShifter - Chevy 2003-2005 Duramax 6.6L Allison 1000

    BD Diesel
    $ 8,257.00 - $ 8,257.00
    $ 8,257.00
    $ 8,692.00
    $ 8,692.00 - $ 8,692.00
    $ 8,692.00

    Add fingertip control to your 2001-2005 Duramax Allison 1000 transmission for easy Tap Shifting when passing, pulling, hill climbing or whenever yo...

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    $ 8,257.00 - $ 8,257.00
    $ 8,257.00
    $ 8,692.00
    $ 8,692.00 - $ 8,692.00
    $ 8,692.00
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    Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L

    Mishimoto
    $ 6,335.00
    $ 6,335.00 - $ 6,335.00
    $ 6,335.00
    $ 5,759.00
    $ 5,759.00 - $ 5,759.00
    $ 5,759.00

    Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L Mishimoto's Duramax coolant hose kits are constructed from a combinat...

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    $ 6,335.00
    $ 6,335.00 - $ 6,335.00
    $ 6,335.00
    $ 5,759.00
    $ 5,759.00 - $ 5,759.00
    $ 5,759.00
    Save 9% Save %
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    BD Diesel Manifold Exhaust - 2001-2010 Duramax

    BD Diesel
    $ 3,439.00 - $ 3,439.00
    $ 3,439.00
    $ 3,671.00
    $ 3,671.00 - $ 3,671.00
    $ 3,671.00

    The BD Full Bore Exhaust Manifold for the Chevy Duramax engine replaces factory driver's side "pinched down" unit, restoring exhaust flow and balan...

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    $ 3,439.00 - $ 3,439.00
    $ 3,439.00
    $ 3,671.00
    $ 3,671.00 - $ 3,671.00
    $ 3,671.00
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    Banks Power Straight Pipe Kit (Replaces Muffler 53800)

    Banks Power
    $ 1,380.00
    $ 1,380.00 - $ 1,380.00
    $ 1,380.00
    $ 1,242.00
    $ 1,242.00 - $ 1,242.00
    $ 1,242.00

    Stainless Straight Pipe kit for 4 inch Banks Power Monster Exhaust Systems. Does not replace OEM mufflerReplaces Muffler 53800 used in 2001-2007 6....

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    $ 1,380.00
    $ 1,380.00 - $ 1,380.00
    $ 1,380.00
    $ 1,242.00
    $ 1,242.00 - $ 1,242.00
    $ 1,242.00
    Save 10% Save %
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    USA Standard Gear Standard Spider Gear Set For GM 9.5in / 33 Spline

    Yukon Gear & Axle
    $ 3,778.00 - $ 3,778.00
    $ 3,778.00
    $ 3,778.00 - $ 3,778.00
    $ 3,778.00

    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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    $ 3,778.00 - $ 3,778.00
    $ 3,778.00
    $ 3,778.00 - $ 3,778.00
    $ 3,778.00
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    Fox 01-10 Chevy HD 2.0 Perf Series 5.1in. Smooth Body Remote Res. Front Shock / 0-1in. Lift - Alum.

    FOX
    $ 6,425.00 - $ 6,425.00
    $ 6,425.00
    $ 6,425.00 - $ 6,425.00
    $ 6,425.00

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

    View full details
    $ 6,425.00 - $ 6,425.00
    $ 6,425.00
    $ 6,425.00 - $ 6,425.00
    $ 6,425.00
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    Banks Power 04.5-09 Chevy 6.6L Boost Tube Upgrade Kit

    Banks Power
    $ 3,780.00
    $ 3,780.00 - $ 3,780.00
    $ 3,780.00
    $ 3,402.00
    $ 3,402.00 - $ 3,402.00
    $ 3,402.00

    Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter man...

    View full details
    $ 3,780.00
    $ 3,780.00 - $ 3,780.00
    $ 3,780.00
    $ 3,402.00
    $ 3,402.00 - $ 3,402.00
    $ 3,402.00
    Save 10% Save %
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    SCT Performance Livewire TS+ Replacement OBD2 Cable

    SCT Performance
    $ 450.00 - $ 450.00
    $ 450.00
    $ 450.00 - $ 450.00
    $ 450.00

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

    View full details
    $ 450.00 - $ 450.00
    $ 450.00
    $ 450.00 - $ 450.00
    $ 450.00
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    Banks Power 11-16 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit

    Banks Power
    $ 8,579.00
    $ 8,579.00 - $ 8,579.00
    $ 8,579.00
    $ 7,721.00
    $ 7,721.00 - $ 7,721.00
    $ 7,721.00

    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...

    View full details
    $ 8,579.00
    $ 8,579.00 - $ 8,579.00
    $ 8,579.00
    $ 7,721.00
    $ 7,721.00 - $ 7,721.00
    $ 7,721.00
    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
    $ 785.00 - $ 785.00
    $ 785.00
    $ 809.00
    $ 809.00 - $ 809.00
    $ 809.00

    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 ...

    View full details
    $ 785.00 - $ 785.00
    $ 785.00
    $ 809.00
    $ 809.00 - $ 809.00
    $ 809.00

 

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