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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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    ATS Diesel 2004.5+ GM Trucks Fuel Rail Pressure Plug

    ATS Diesel
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

    ATS Model 7050504290Fuel Rail Pressure Plug - Fits 2004.5-Present GM.Details: Fuel Rail Pressure Plug Easily check fuel pressures at the rail Stee...

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    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
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    Pusher SuperMax Y-Bridge for 2011-2016 Duramax LBZ / LMM Trucks

    Pusher Intakes
    $708.00 - $708.00
    $708.00
    $708.00 - $708.00
    $708.00

    Pusher Model PGD1116YB OFF ROAD USE ONLY: This aftermarket component is designed for racing and/or off-road vehicles driven and shall only be used ...

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    $708.00 - $708.00
    $708.00
    $708.00 - $708.00
    $708.00
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    M14 x 1.5 Lug Nut Set of 32 | Black

    Rough Country
    $57.00 - $57.00
    $57.00
    $57.00 - $57.00
    $57.00

    Secure your new wheels with Rough Countrys Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful chrome finish for a l...

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    $57.00 - $57.00
    $57.00
    $57.00 - $57.00
    $57.00
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    Exergy 11-16 Chevrolet Duramax 6.6L LML Injector Leak Rail Assembly

    Exergy
    $369.00 - $369.00
    $369.00
    $369.00 - $369.00
    $369.00

    Exergy Model E05 10510Exergy 11-16 Chevrolet Duramax 6.6L LML Injector Leak Rail Assembly

    $369.00 - $369.00
    $369.00
    $369.00 - $369.00
    $369.00
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    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $73.00
    $73.00 - $73.00
    $73.00

    Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized Clean up the engine bay of your 2001-202...

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    $0.00 - $0.00
    $0.00
    $73.00
    $73.00 - $73.00
    $73.00
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $275.00
    $275.00 - $275.00
    $275.00

    Wehrli Model WCF100120Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe Replace the restrictive crushed factory turbo down pipe / exh...

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    $0.00 - $0.00
    $0.00
    $275.00
    $275.00 - $275.00
    $275.00
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Fuel Pressure Relief Valve Delete Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00

    Wehrli Model WCF100023Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Fuel Pressure Relief Valve Delete Kit This kit allows you to remove the Fuel Pressure...

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    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00
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    Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 Duramax/w 1/4 NPT Oil Inlet

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $142.00
    $142.00 - $142.00
    $142.00

    Fleece Performance Model FPE-DTFL-S3S4-0116Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal be...

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    $0.00 - $0.00
    $0.00
    $142.00
    $142.00 - $142.00
    $142.00
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    Fleece Performance 01-16 GM Duramax 6.6L CP3 Adapter Kit w/O-Rings

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $95.00
    $95.00 - $95.00
    $95.00

    Fleece Performance Model FPE-DMAX-CP3-ADPTReplacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings ...

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    $0.00 - $0.00
    $0.00
    $95.00
    $95.00 - $95.00
    $95.00
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    ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    ARP
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00

    ARP Model 129-2503ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    $156.00
    $156.00 - $156.00
    $156.00
    $142.00
    $142.00 - $142.00
    $142.00

    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...

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    $156.00
    $156.00 - $156.00
    $156.00
    $142.00
    $142.00 - $142.00
    $142.00
    Save 9% Save %
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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
    $3,714.00
    $3,714.00 - $3,714.00
    $3,714.00

    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
    $3,714.00
    $3,714.00 - $3,714.00
    $3,714.00
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    Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $776.00
    $776.00 - $776.00
    $776.00

    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
    $776.00
    $776.00 - $776.00
    $776.00
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $220.00
    $220.00 - $220.00
    $220.00

    Wehrli Model WCF100696 Aluminum Upper Coolant Pipe for 2011-2016 LML Duramax replaces the OEM rubber upper coolant hose and comes powder coated col...

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    $0.00 - $0.00
    $0.00
    $220.00
    $220.00 - $220.00
    $220.00
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    Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo)

    Wehrli
    $0.00 - $0.00
    $0.00
    $474.00
    $474.00 - $474.00
    $474.00

    Wehrli Model WCF100652Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo) Replace the lightweight 1...

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    $0.00 - $0.00
    $0.00
    $474.00
    $474.00 - $474.00
    $474.00
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate

    Wehrli
    $0.00 - $0.00
    $0.00
    $65.00
    $65.00 - $65.00
    $65.00

    Wehrli Model WCF100096Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate This quick and easy to install, billet aluminu...

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    $0.00 - $0.00
    $0.00
    $65.00
    $65.00 - $65.00
    $65.00
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    Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style)

    Wehrli
    $0.00 - $0.00
    $0.00
    $323.00
    $323.00 - $323.00
    $323.00

    Wehrli Model WCF100121Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style) Replace the restrictive crushed factory down pipe with t...

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    $0.00 - $0.00
    $0.00
    $323.00
    $323.00 - $323.00
    $323.00
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    Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit WITHOUT CP4

    Industrial Injection
    $6,919.00
    $6,919.00 - $6,919.00
    $6,919.00
    $6,712.00
    $6,712.00 - $6,712.00
    $6,712.00

    Industrial Injection Model: 4G6103 FEATURES: OEM Fuel line pump right side to rail OEM Fuel Line rail to rail OEM Fuel line pump left side to rail...

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    $6,919.00
    $6,919.00 - $6,919.00
    $6,919.00
    $6,712.00
    $6,712.00 - $6,712.00
    $6,712.00
    Save 3% Save %
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    GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Includes Pump Industrial Injection

    Industrial Injection
    $3,256.00
    $3,256.00 - $3,256.00
    $3,256.00
    $3,158.00
    $3,158.00 - $3,158.00
    $3,158.00

    Industrial Injection Model: 436401This kit is designed to work with factory OE trucks without tuning and modifications. Factory emissions must be i...

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    $3,256.00
    $3,256.00 - $3,256.00
    $3,256.00
    $3,158.00
    $3,158.00 - $3,158.00
    $3,158.00
    Save 3% Save %
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    Wehrli 06-07 LBZ Duramax High Flow 3in Y-Bridge Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,408.00
    $1,408.00 - $1,408.00
    $1,408.00

    Wehrli Model WCF100163 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 6.6L Duramax diesel engine which replaces the...

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    $0.00 - $0.00
    $0.00
    $1,408.00
    $1,408.00 - $1,408.00
    $1,408.00
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $433.00
    $433.00 - $433.00
    $433.00

    Wehrli Model WCF100352 LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter cooler with a full ...

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    $0.00 - $0.00
    $0.00
    $433.00
    $433.00 - $433.00
    $433.00
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    Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,619.00
    $1,619.00 - $1,619.00
    $1,619.00

    Wehrli Model WCF100411 Already have an air intake and turbo down pipe that you're happy with, but looking to improve your LB7's performance and eff...

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    $0.00 - $0.00
    $0.00
    $1,619.00
    $1,619.00 - $1,619.00
    $1,619.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Rail Pressure Sensor

    Exergy
    $325.00 - $325.00
    $325.00
    $325.00 - $325.00
    $325.00

    Exergy 01-04 Chevy Duramax LB7 Rail Pressure Sensor

    $325.00 - $325.00
    $325.00
    $325.00 - $325.00
    $325.00
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    Wehrli L5P Duramax T4 Turbo Pedestal

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,216.00
    $1,216.00 - $1,216.00
    $1,216.00

    Wehrli Model WCF100325Wehrli L5P Duramax T4 Turbo Pedestal Allows you to mount a T4 flange style Turbo for custom build racing applications- 2" O...

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    $0.00 - $0.00
    $0.00
    $1,216.00
    $1,216.00 - $1,216.00
    $1,216.00

 

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