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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 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in

    Wehrli
    $0.00 - $0.00
    $0.00
    $282.00
    $282.00 - $282.00
    $282.00

    Wehrli Model WCF100444Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in WCFab 3/4" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Truck...

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    $0.00 - $0.00
    $0.00
    $282.00
    $282.00 - $282.00
    $282.00
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    S&S Diesel Motorsport Single Stage Pressure Relief Valve External Return LB7/5.9 Style 2200 Bar M18x1.5

    S&S
    $405.00 - $405.00
    $405.00
    $405.00 - $405.00
    $405.00

    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

    $405.00 - $405.00
    $405.00
    $405.00 - $405.00
    $405.00
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    S&S Diesel Motorsport High Pressure Electronic Regulator (LML DRV)

    S&S
    $255.00 - $255.00
    $255.00
    $255.00 - $255.00
    $255.00

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

    $255.00 - $255.00
    $255.00
    $255.00 - $255.00
    $255.00
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    V2 Steering Stabilizer | Chevy/GMC 2500HD/3500HD (16-26)

    Rough Country
    $184.00 - $184.00
    $184.00
    $184.00 - $184.00
    $184.00

    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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    $184.00 - $184.00
    $184.00
    $184.00 - $184.00
    $184.00
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    Under Seat Storage | Crew Cab | Chevy/GMC 1500/2500HD/3500HD 2WD/4WD

    Rough Country
    $170.00 - $170.00
    $170.00
    $170.00 - $170.00
    $170.00

    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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    $170.00 - $170.00
    $170.00
    $170.00 - $170.00
    $170.00
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    2017+ GM 6.6L L5P Billet Fuel Filter Housing

    H&S Motorsports
    $0.00 - $0.00
    $0.00
    $183.00
    $183.00 - $183.00
    $183.00

    Applications Fits all 2017+ 6.6L GM L5P Duramax Features After witnessing a few failures of the factory plastic fuel filter housing on the...

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    $0.00 - $0.00
    $0.00
    $183.00
    $183.00 - $183.00
    $183.00
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    Exergy 17-24 Chevrolet Duramax 6.6L L5P New Stock Replacement Injector - Set of 8

    Exergy
    $3,394.00 - $3,394.00
    $3,394.00
    $3,394.00 - $3,394.00
    $3,394.00

    Exergy Model E02 10701Exergy 17-24 Chevrolet/GMC Duramax 6.6L L5P New Stock Replacement Injector - Set of 8 - TRUCK ONLY NOT CHASSIS CAB!

    $3,394.00 - $3,394.00
    $3,394.00
    $3,394.00 - $3,394.00
    $3,394.00
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    Wehrli 11-19 GM Duramax 6.6L Lower Splash Shield Kit

    Wehrli
    $444.00
    $444.00 - $444.00
    $444.00
    $411.00
    $411.00 - $411.00
    $411.00

    Wehrli Model WCF100432 The WCFab Splash Shield Kit for 2011-2019 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

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    $444.00
    $444.00 - $444.00
    $444.00
    $411.00
    $411.00 - $411.00
    $411.00
    Save 7% Save %
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    Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

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

    Wehrli
    $0.00 - $0.00
    $0.00
    $350.00
    $350.00 - $350.00
    $350.00

    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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    $0.00 - $0.00
    $0.00
    $350.00
    $350.00 - $350.00
    $350.00
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    Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $53.00
    $53.00 - $53.00
    $53.00

    Wehrli Model WCF100240 ARP Bolt kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down pipe. 6 Washers and Bolts for installing 1 up pipe. Includes A...

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    $0.00 - $0.00
    $0.00
    $53.00
    $53.00 - $53.00
    $53.00
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    Banks Power Straight Pipe Kit (Replaces Muffler 53801)

    Banks Power
    $103.00
    $103.00 - $103.00
    $103.00
    $92.00
    $92.00 - $92.00
    $92.00

    Straight Pipe Monster Muffler Delete kit for 4 inch Banks Power Monster Exhaust Systems. Does not replace OEM mufflerReplaces Muffler 53801 used in...

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    $103.00
    $103.00 - $103.00
    $103.00
    $92.00
    $92.00 - $92.00
    $92.00
    Save 11% Save %
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    South Bend Clutch Chevy Duramax 6.6L Replacemnt Hydraulic Assembly

    South Bend Clutch
    $289.00
    $289.00 - $289.00
    $289.00
    $288.00
    $288.00 - $288.00
    $288.00

    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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    $289.00
    $289.00 - $289.00
    $289.00
    $288.00
    $288.00 - $288.00
    $288.00
    Save 0% Save %
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax 5in Intake Horn

    Wehrli
    $0.00 - $0.00
    $0.00
    $563.00
    $563.00 - $563.00
    $563.00

    Wehrli Model WCF100417 The WCFab LML 4.8 in. High Flow Cast Aluminum intake horn replaces the restrictive OEM plastic inlet to provide increased ai...

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    $0.00 - $0.00
    $0.00
    $563.00
    $563.00 - $563.00
    $563.00
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    Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 1

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,467.00
    $1,467.00 - $1,467.00
    $1,467.00

    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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    $0.00 - $0.00
    $0.00
    $1,467.00
    $1,467.00 - $1,467.00
    $1,467.00
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    Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $590.00
    $590.00 - $590.00
    $590.00

    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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    $0.00 - $0.00
    $0.00
    $590.00
    $590.00 - $590.00
    $590.00
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    Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $328.00
    $328.00 - $328.00
    $328.00

    Wehrli Model WCF100466 The 3.5" High Flow Intercooler Outlet Elbow for 2006-2010 LBZ/LMM Duramax replaces the factory plastic piece pipe with a hig...

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    $0.00 - $0.00
    $0.00
    $328.00
    $328.00 - $328.00
    $328.00
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    Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $871.00
    $871.00 - $871.00
    $871.00

    Wehrli Model WCF100718Kit replaces the restricted 2-piece, resonator equipped, 2.5 in. diameter driver (Hot) side intercooler pipe and leak-prone 2...

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    $0.00 - $0.00
    $0.00
    $871.00
    $871.00 - $871.00
    $871.00
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    Kryptonite Stage 3 Leveling Kit With Fox Shocks For 2020-2025 Chevy/GMC 2500HD/3500

    Kryptonite
    $2,096.00 - $2,096.00
    $2,096.00
    $2,096.00 - $2,096.00
    $2,096.00

    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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    $2,096.00 - $2,096.00
    $2,096.00
    $2,096.00 - $2,096.00
    $2,096.00
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    FASS 15-16 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C12 165G

    FASS Fuel Systems
    $1,086.00
    $1,086.00 - $1,086.00
    $1,086.00
    $1,031.00
    $1,031.00 - $1,031.00
    $1,031.00

    Fass Fuel Systems Model: TSC12165GFASS Fuel Systems Diesel System 2015-2016 GM Duramax LML 6.6L Titanium Signature Series 165GPH (TSC12165G)Part No...

    View full details
    $1,086.00
    $1,086.00 - $1,086.00
    $1,086.00
    $1,031.00
    $1,031.00 - $1,031.00
    $1,031.00
    Save 5% Save %
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    Pusher Max HD Charge Tube Package for 2006-2010 Duramax LBZ/LMM Trucks

    Pusher Intakes
    $792.00 - $792.00
    $792.00
    $792.00 - $792.00
    $792.00

    Pusher Intakes Model PGD0610KTThis product is not emissions compliant. Off-road use only. The Pusher Max HD Charge Tube is engineered to provide yo...

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    $792.00 - $792.00
    $792.00
    $792.00 - $792.00
    $792.00
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    Pusher Max Compound Turbo System for 2006-2007 Duramax LBZ Trucks

    Pusher Intakes
    $4,455.00 - $4,455.00
    $4,455.00
    $4,455.00 - $4,455.00
    $4,455.00

    Pusher Intakes Model PGD0607GBS This product is not emissions compliant. Off-road use only. The Pusher Max Compound Turbo System was designed and t...

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    $4,455.00 - $4,455.00
    $4,455.00
    $4,455.00 - $4,455.00
    $4,455.00
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    Pusher Max Compound Turbo System for 2004.5-2005 Duramax LLY Trucks

    Pusher Intakes
    $4,455.00 - $4,455.00
    $4,455.00
    $4,455.00 - $4,455.00
    $4,455.00

    Pusher Intakes Model PGD0405GBS This product is not emissions compliant. Off-road use only. The Pusher Max Compound Turbo System was designed and t...

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    $4,455.00 - $4,455.00
    $4,455.00
    $4,455.00 - $4,455.00
    $4,455.00
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    0700 SynShield™ Durability Advantage 15W-40

    Schaeffer's
    $191.00 - $351.00
    $191.00 - $351.00
    $191.00 - $351.00
    $191.00

    0700 SynShield® Durability Advantage 15W-40 Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maximu...

    View full details
    $191.00 - $351.00
    $191.00 - $351.00
    $191.00 - $351.00
    $191.00

 

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