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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 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna. responsive-image Save 3% Save %

    Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna

    Wehrli
    $88.00
    $88.00 - $88.00
    $88.00
    $85.00
    $85.00 - $85.00
    $85.00

    Wehrli Model WCF100041 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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    $88.00
    $88.00 - $88.00
    $88.00
    $85.00
    $85.00 - $85.00
    $85.00
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    Wehrli 06-10* Duramax LBZ/LMM Thermostat Housing Kit For Dual CP3

    Wehrli
    $0.00 - $0.00
    $0.00
    $678.00
    $678.00 - $678.00
    $678.00

    Wehrli Model WCF100424 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper rad...

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    $0.00 - $0.00
    $0.00
    $678.00
    $678.00 - $678.00
    $678.00
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    Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket

    Wehrli
    $0.00 - $0.00
    $0.00
    $222.00
    $222.00 - $222.00
    $222.00

    Wehrli Model WCF100733Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket - VGT turbo heat blanket for 2004.5-20...

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    $0.00 - $0.00
    $0.00
    $222.00
    $222.00 - $222.00
    $222.00
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    Wehrli 04.5-10 Duramax LLY/LBZ/LMM Billet Upper Valve Cover Set

    Wehrli
    $0.00 - $0.00
    $0.00
    $520.00
    $520.00 - $520.00
    $520.00

    Wehrli Model WCF100415 WCFab Billet Aluminum Upper Valve Cover sets fit LLY, LBZ, and LMM Duramax and are a great way to clean up your engine's app...

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    $0.00 - $0.00
    $0.00
    $520.00
    $520.00 - $520.00
    $520.00
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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
    $208.00
    $208.00 - $208.00
    $208.00

    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
    $208.00
    $208.00 - $208.00
    $208.00
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    Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware

    Wehrli
    $0.00 - $0.00
    $0.00
    $2,003.00
    $2,003.00 - $2,003.00
    $2,003.00

    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
    $2,003.00
    $2,003.00 - $2,003.00
    $2,003.00
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    Wehrli 01-10 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate

    Wehrli
    $0.00 - $0.00
    $0.00
    $104.00
    $104.00 - $104.00
    $104.00

    Wehrli Model WCF100024Billet Block Off plate for valley CP3 pump. Black anodized finish with engraved logo.

    $0.00 - $0.00
    $0.00
    $104.00
    $104.00 - $104.00
    $104.00
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image

    Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,385.00
    $1,385.00 - $1,385.00
    $1,385.00

    Wehrli Model WCF100850 ***This kit includes 60" long bars for Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models*** ***This...

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    $0.00 - $0.00
    $0.00
    $1,385.00
    $1,385.00 - $1,385.00
    $1,385.00
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    Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    $0.00 - $0.00
    $0.00
    $142.00
    $142.00 - $142.00
    $142.00

    Wehrli Model WCF100265Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) -Mount Bracket-Grade 8 Hardware-Zinc ...

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    $0.00 - $0.00
    $0.00
    $142.00
    $142.00 - $142.00
    $142.00
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    Wehrli 01-07 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $678.00
    $678.00 - $678.00
    $678.00

    Wehrli Model WCF100645 2001-2007 Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay by re...

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    $0.00 - $0.00
    $0.00
    $678.00
    $678.00 - $678.00
    $678.00
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    Wehrli 01-06 Chevrolet 6.6L LB7/LLY/LBZ Duramax Twin Turbo Style Coolant Tank Kit

    Wehrli
    $593.00
    $593.00 - $593.00
    $593.00
    $576.00
    $576.00 - $576.00
    $576.00

    Wehrli Model WCF100642LB7, LLY, LBZ Duramax Fabricated Aluminum Coolant Tank Kit for Twin Turbo Applications mounts on passenger side fender. Does ...

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    $593.00
    $593.00 - $593.00
    $593.00
    $576.00
    $576.00 - $576.00
    $576.00
    Save 3% Save %
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    Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit

    Wehrli
    $749.00
    $749.00 - $749.00
    $749.00
    $727.00
    $727.00 - $727.00
    $727.00

    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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    $749.00
    $749.00 - $749.00
    $749.00
    $727.00
    $727.00 - $727.00
    $727.00
    Save 3% Save %
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    Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit

    Wehrli
    $2,713.00
    $2,713.00 - $2,713.00
    $2,713.00
    $2,632.00
    $2,632.00 - $2,632.00
    $2,632.00

    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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    $2,713.00
    $2,713.00 - $2,713.00
    $2,713.00
    $2,632.00
    $2,632.00 - $2,632.00
    $2,632.00
    Save 3% Save %
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    Dodge Remanufactured Modified 33 CP3 Injection Pump For 2007.5-2018 6.7L Cummins Industrial Injection

    Industrial Injection
    $2,000.00
    $2,000.00 - $2,000.00
    $2,000.00
    $1,940.00
    $1,940.00 - $1,940.00
    $1,940.00

    Industrial Injection Model: 0986437334SHOOur reman pumps are a little different than others in the fact that we only use brand new Bosch OEM genuin...

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    $2,000.00
    $2,000.00 - $2,000.00
    $2,000.00
    $1,940.00
    $1,940.00 - $1,940.00
    $1,940.00
    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
    $437.00
    $437.00 - $437.00
    $437.00

    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
    $437.00
    $437.00 - $437.00
    $437.00
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    Dodge Remanufactured Dragon Fire 85 CP3 Injection Pump For 2007.5-2018 6.7L Cummins 10mm Industrial Injection

    Industrial Injection
    $2,500.00
    $2,500.00 - $2,500.00
    $2,500.00
    $2,425.00
    $2,425.00 - $2,425.00
    $2,425.00

    Industrial Injection Model: 0986437334DFOur reman pumps are a little different than others in the fact that we only use brand new Bosch OEM genuine...

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    $2,500.00
    $2,500.00 - $2,500.00
    $2,500.00
    $2,425.00
    $2,425.00 - $2,425.00
    $2,425.00
    Save 3% Save %
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    Dodge Remanufactured Double Dragon 120 CP3 Injection Pump For 2007.5-2018 6.7L Cummins 12mm Industrial Injection

    Industrial Injection
    $3,000.00
    $3,000.00 - $3,000.00
    $3,000.00
    $2,910.00
    $2,910.00 - $2,910.00
    $2,910.00

    Industrial Injection Model: 0986437334DDOur reman pumps are a little different than others in the fact that we only use brand new Bosch OEM genuine...

    View full details
    $3,000.00
    $3,000.00 - $3,000.00
    $3,000.00
    $2,910.00
    $2,910.00 - $2,910.00
    $2,910.00
    Save 3% Save %
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    GM Stock Remanufactured Heads For 06-10 LBZ LMM 6.6L Duramax Industrial Injection

    Industrial Injection
    $2,572.00
    $2,572.00 - $2,572.00
    $2,572.00
    $2,495.00
    $2,495.00 - $2,495.00
    $2,495.00

    Industrial Injection Model: PDM-LBZ/LMMSHThe Industrial Injection LBZ/LMM Duramax Stock Remanufactured Heads are designed to be a factory replaceme...

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    $2,572.00
    $2,572.00 - $2,572.00
    $2,572.00
    $2,495.00
    $2,495.00 - $2,495.00
    $2,495.00
    Save 3% Save %
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    Dodge Double Dragon 120 Remanufactured CP3 Injection Pump For 03-04 5.9L Cummins 12mm Industrial Injection

    Industrial Injection
    $3,000.00
    $3,000.00 - $3,000.00
    $3,000.00
    $2,910.00
    $2,910.00 - $2,910.00
    $2,910.00

    Industrial Injection Model: 0986437304DDThe Modified CP3 offered by Industrial Injection is a drop in replacement for the stock CP3 fuel pump. The ...

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    $3,000.00
    $3,000.00 - $3,000.00
    $3,000.00
    $2,910.00
    $2,910.00 - $2,910.00
    $2,910.00
    Save 3% Save %
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    GM Bag Of Parts For 06-10 6.6L Duramax Stage 1 Industrial Injection

    Industrial Injection
    $719.00
    $719.00 - $719.00
    $719.00
    $697.00
    $697.00 - $697.00
    $697.00

    Industrial Injection Model: 438403Do It Yourself Parts For Your Stock Injection Pump. It Will Gain 19 percent More Fuel Volume.

    $719.00
    $719.00 - $719.00
    $719.00
    $697.00
    $697.00 - $697.00
    $697.00
    Save 3% Save %
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    Garrett GT3794VA Turbo Kit - Chevy Duramax 6.6L 2004.5-2009 Stage 1 AVNT

    Garrett
    $4,304.00 - $4,304.00
    $4,304.00
    $4,304.00 - $4,304.00
    $4,304.00

    Garrett Model 773540-5001SGarrett GT3794VA Turbo Kit - Chevy Duramax 6.6L 2004.5-2009 Stage 1 AVNT

    $4,304.00 - $4,304.00
    $4,304.00
    $4,304.00 - $4,304.00
    $4,304.00
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    Fleece Performance GM Silverado/Sierra 2500/3500 6.6L LLY Duramax Vane Position Sensor Pigtail

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $42.00
    $42.00 - $42.00
    $42.00

    Fleece Performance Model FPE-HAR-DMAX-VPS-0405Replacement connector with 6 inch pigtail for use on the 6.6L Duramax turbocharger vane position sens...

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    $0.00 - $0.00
    $0.00
    $42.00
    $42.00 - $42.00
    $42.00
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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
    $143.00
    $143.00 - $143.00
    $143.00

    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
    $143.00
    $143.00 - $143.00
    $143.00
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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
    $258.00
    $258.00 - $258.00
    $258.00

    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
    $258.00
    $258.00 - $258.00
    $258.00

 

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