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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 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box)

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $326.00
    $326.00 - $326.00
    Current price $326.00

    Wehrli Model WCF100720 4" Intake Resonator Pipe for the Factory (VGT) Turbo on 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierr...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $326.00
    $326.00 - $326.00
    Current price $326.00
  • FASS 15-16 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C12 100G

    FASS Fuel Systems
    Original price $1,052.00
    Original price $1,052.00 - Original price $1,052.00
    Original price $1,052.00
    Current price $899.00
    $899.00 - $899.00
    Current price $899.00

    Fass Fuel Systems Model: TSC12100GFASS Fuel Systems Diesel System 2015-2016 GM Duramax LML 6.6L Titanium Signature Series 100GPH (TSC12100G) Part N...

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    Original price $1,052.00
    Original price $1,052.00 - Original price $1,052.00
    Original price $1,052.00
    Current price $899.00
    $899.00 - $899.00
    Current price $899.00
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  • FASS 11-14 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C11 100G

    FASS Fuel Systems
    Original price $1,037.00
    Original price $1,037.00 - Original price $1,037.00
    Original price $1,037.00
    Current price $886.00
    $886.00 - $886.00
    Current price $886.00

    Fass Fuel Systems Model: TSC11100GFASS Fuel Systems Diesel System 2011-2014 GM Duramax LML 6.6L Titanium Signature Series 100GPH (TSC11100G) Part N...

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    Original price $1,037.00
    Original price $1,037.00 - Original price $1,037.00
    Original price $1,037.00
    Current price $886.00
    $886.00 - $886.00
    Current price $886.00
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  • Edge Products 98611 EAS Expandable EGT Probe for CS, CTS, CS2, and CTS2,3 Devices

    Edge
    Original price $255.00 - Original price $255.00
    Original price
    $255.00
    $255.00 - $255.00
    Current price $255.00

    Edge Model 98611The EGT probe is a sensor that allows users to monitor critical Exhaust Gas Temperatures to ensure added power is not creating exce...

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    Original price $255.00 - Original price $255.00
    Original price
    $255.00
    $255.00 - $255.00
    Current price $255.00
  • Kryptonite Sway Bar End Links 4–6" For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    Original price $151.00 - Original price $151.00
    Original price
    $151.00
    $151.00 - $151.00
    Current price $151.00

    Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Important Fitment Info: For use with 4”–6” lifted trucks only Measures 11” hole ...

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    Original price $151.00 - Original price $151.00
    Original price
    $151.00
    $151.00 - $151.00
    Current price $151.00
  • Kryptonite Bolt-in Upper Ball Joint For Aftermarket Upper Control Arms For Chevy/GMC HD Trucks & Suvs

    Kryptonite
    Original price $82.00 - Original price $82.00
    Original price
    $82.00
    $82.00 - $82.00
    Current price $82.00

    Part # KR6292 Fits; 1988-Current Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This is a popular Bolt on Style Ball Joint for many aftermarket...

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    Original price $82.00 - Original price $82.00
    Original price
    $82.00
    $82.00 - $82.00
    Current price $82.00
  • 04.5-10 Duramax S300 Turbo Kit

    Smeding
    Original price $3,136.00 - Original price $3,657.00
    Original price
    $3,136.00 - $3,657.00
    $3,136.00 - $3,657.00
    Current price $3,136.00

    Smeding Diesel S300 Turbo Kit for 04-10 model Duramax PickupsThis kit includes the necessary parts to run a S300 frame turbo on a duramax powered t...

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    Original price $3,136.00 - Original price $3,657.00
    Original price
    $3,136.00 - $3,657.00
    $3,136.00 - $3,657.00
    Current price $3,136.00
  • KC 360 Turbo Rebuild kit - 6.0 POWERSTROKE, LBZ & LLY

    Kc Turbo
    Original price $113.00 - Original price $113.00
    Original price
    $113.00
    $113.00 - $113.00
    Current price $113.00

    Upgraded 360 degree thrust bearing New thrust collar New oil slinger New piston rings New journal bearings & sleeve New compressor cover o-rin...

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    Original price $113.00 - Original price $113.00
    Original price
    $113.00
    $113.00 - $113.00
    Current price $113.00
  • KC 360 Turbo Rebuild Kit (EXTREME) - 6.0 POWERSTROKE, LBZ & LLY

    Kc Turbo
    Original price $142.00 - Original price $142.00
    Original price
    $142.00
    $142.00 - $142.00
    Current price $142.00

    Upgraded 360 degree thrust bearing New thrust collar New oil slinger New piston rings New journal bearings & sleeve New compressor cover o-rin...

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    Original price $142.00 - Original price $142.00
    Original price
    $142.00
    $142.00 - $142.00
    Current price $142.00
  • XDP Duramax Radiator Coolant Drain Pipe XD328

    XDP
    Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00

    XDP Model XD328Eliminate the hassle of servicing the cooling system in your 2006-2019 GM 6.6L Duramax with the XDP Duramax Radiator Coolant Drain P...

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    Original price $86.00 - Original price $86.00
    Original price
    $86.00
    $86.00 - $86.00
    Current price $86.00
  • XDP X-tra Cool Direct-fit Transmission Oil Cooler XD309

    XDP
    Original price $338.00 - Original price $338.00
    Original price
    $338.00
    $338.00 - $338.00
    Current price $338.00

    XDP Model XD309The XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD309 is a direct upgrade for the factory transmission oil cooler in your 2001...

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    Original price $338.00 - Original price $338.00
    Original price
    $338.00
    $338.00 - $338.00
    Current price $338.00
  • S&S Diesel Motorsport Single Stage Pressure Relief Valve External Return LB7/5.9 Style 2200 Bar M18x1.5

    S&S
    Original price $409.00 - Original price $409.00
    Original price
    $409.00
    $409.00 - $409.00
    Current price $409.00

    S&S Model PRV-E-2200-1SS&S Diesel Motorsport Single Stage Pressure Relief Valve External Return. LB7/5.9 Style 2200 Bar M18x1.5

    Original price $409.00 - Original price $409.00
    Original price
    $409.00
    $409.00 - $409.00
    Current price $409.00
  • S&S Diesel Motorsport High Pressure Electronic Regulator (LML DRV)

    S&S
    Original price $258.00 - Original price $258.00
    Original price
    $258.00
    $258.00 - $258.00
    Current price $258.00

    S&S Model DRV-LMLS&S Diesel Motorsport High Pressure Electronic Regulator (LML DRV) *Generic Image

    Original price $258.00 - Original price $258.00
    Original price
    $258.00
    $258.00 - $258.00
    Current price $258.00
  • V2 Steering Stabilizer | Chevy/GMC 2500HD/3500HD (16-24)

    Rough Country
    Original price $186.00 - Original price $186.00
    Original price
    $186.00
    $186.00 - $186.00
    Current price $186.00

    Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire set up with Rough Country's V2 stabilizers! Stee...

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    Original price $186.00 - Original price $186.00
    Original price
    $186.00
    $186.00 - $186.00
    Current price $186.00
  • Under Seat Storage | Crew Cab | Chevy/GMC 1500/2500HD/3500HD 2WD/4WD

    Rough Country
    Original price $172.00 - Original price $172.00
    Original price
    $172.00
    $172.00 - $172.00
    Current price $172.00

    Clean up the contents of your cab with Rough Countrys Custom-Fit Under Seat Storage Compartment. These handy underseat truck storage compartments o...

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    Original price $172.00 - Original price $172.00
    Original price
    $172.00
    $172.00 - $172.00
    Current price $172.00
  • Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $85.00
    $85.00 - $85.00
    Current price $85.00

    Wehrli Model WCF205-190Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $85.00
    $85.00 - $85.00
    Current price $85.00
  • Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $66.00
    $66.00 - $66.00
    Current price $66.00

    Wehrli Model WCF100189Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized Kit includes two CNC machined...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $66.00
    $66.00 - $66.00
    Current price $66.00
  • Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $354.00
    $354.00 - $354.00
    Current price $354.00

    Wehrli Model WCF100703Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe Replace the restrictive crushed factory turbo down ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $354.00
    $354.00 - $354.00
    Current price $354.00
  • South Bend Clutch Chevy Duramax 6.6L Replacemnt Hydraulic Assembly

    South Bend Clutch
    Original price $292.00
    Original price $292.00 - Original price $292.00
    Original price $292.00
    Current price $291.00
    $291.00 - $291.00
    Current price $291.00

    South Bend Clutch Model HYDX-MAXSouth Bend Clutch Chevy Duramax 6.6L Replacemnt Hydraulic AssemblyThis Part Fits: Year Make Model Submodel 2001-...

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    Original price $292.00
    Original price $292.00 - Original price $292.00
    Original price $292.00
    Current price $291.00
    $291.00 - $291.00
    Current price $291.00
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  • Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 1

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,482.00
    $1,482.00 - $1,482.00
    Current price $1,482.00

    Wehrli Model WCF100409Stage 1 upgrade for the 2011-2016 LML Duramax improves airflow between the turbo and engine for improved efficiency, throttle...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,482.00
    $1,482.00 - $1,482.00
    Current price $1,482.00
  • Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $596.00
    $596.00 - $596.00
    Current price $596.00

    Wehrli Model WCF100328 The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size o...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $596.00
    $596.00 - $596.00
    Current price $596.00
  • Kryptonite Sway Bar End Links (+7") Ride Height 2020-2025 Chevy/GMC 2500HD/3500

    Kryptonite
    Original price $231.00 - Original price $231.00
    Original price
    $231.00
    $231.00 - $231.00
    Current price $231.00

    Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HD with lifts higher than 6" IMPORTANT FITMENT DETAILS: Designed specifically for use with lift kits ...

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    Original price $231.00 - Original price $231.00
    Original price
    $231.00
    $231.00 - $231.00
    Current price $231.00
  • Kryptonite Stage 3 Leveling Kit With Fox Shocks For 2020-2025 Chevy/GMC 2500HD/3500

    Kryptonite
    Original price $2,117.00 - Original price $2,117.00
    Original price
    $2,117.00
    $2,117.00 - $2,117.00
    Current price $2,117.00

    Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HD TrucksWill NOT fit: AT4X & ZR2 models equipped with DSSV shocks IMPORTANT FITMENT DETAILS: P...

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    Original price $2,117.00 - Original price $2,117.00
    Original price
    $2,117.00
    $2,117.00 - $2,117.00
    Current price $2,117.00
  • XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163

    XDP
    Original price $110.00 - Original price $110.00
    Original price
    $110.00
    $110.00 - $110.00
    Current price $110.00

    XDP Model XD163The Duramax Fuel Filter Delete XD163 is a must have for any 2001-2016 GM 6.6L Duramax with a modified fuel system. Specially designe...

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    Original price $110.00 - Original price $110.00
    Original price
    $110.00
    $110.00 - $110.00
    Current price $110.00

 

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