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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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    Banks Power Straight Pipe Kit (Replaces Muffler 53801)

    Banks Power
    $ 1,301.00
    $ 1,301.00 - $ 1,301.00
    $ 1,301.00
    $ 1,171.00
    $ 1,171.00 - $ 1,171.00
    $ 1,171.00

    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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    $ 1,301.00
    $ 1,301.00 - $ 1,301.00
    $ 1,301.00
    $ 1,171.00
    $ 1,171.00 - $ 1,171.00
    $ 1,171.00
    Save 10% Save %
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    South Bend Clutch Chevy Duramax 6.6L Replacemnt Hydraulic Assembly

    South Bend Clutch
    $ 3,679.00
    $ 3,679.00 - $ 3,679.00
    $ 3,679.00
    $ 3,658.00
    $ 3,658.00 - $ 3,658.00
    $ 3,658.00

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

    View full details
    $ 3,679.00
    $ 3,679.00 - $ 3,679.00
    $ 3,679.00
    $ 3,658.00
    $ 3,658.00 - $ 3,658.00
    $ 3,658.00
    Save 1% Save %
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    $ 1,981.00
    $ 1,981.00 - $ 1,981.00
    $ 1,981.00
    $ 1,800.00
    $ 1,800.00 - $ 1,800.00
    $ 1,800.00

    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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    $ 1,981.00
    $ 1,981.00 - $ 1,981.00
    $ 1,981.00
    $ 1,800.00
    $ 1,800.00 - $ 1,800.00
    $ 1,800.00
    Save 9% Save %
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax 5in Intake Horn

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,162.00
    $ 7,162.00 - $ 7,162.00
    $ 7,162.00

    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
    $ 7,162.00
    $ 7,162.00 - $ 7,162.00
    $ 7,162.00
    Select Options
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    Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,869.00
    $ 9,869.00 - $ 9,869.00
    $ 9,869.00

    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
    $ 9,869.00
    $ 9,869.00 - $ 9,869.00
    $ 9,869.00
    Select Options
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    GM FCA For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    $ 3,424.00 - $ 3,424.00
    $ 3,424.00
    $ 3,424.00 - $ 3,424.00
    $ 3,424.00

    Industrial Injection Model: 0928400653-IISReplacement FCA for a LL7 CP3. Industrial Injection is the leading distributor, supplier and remanufactur...

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    $ 3,424.00 - $ 3,424.00
    $ 3,424.00
    $ 3,424.00 - $ 3,424.00
    $ 3,424.00
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    Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,175.00
    $ 4,175.00 - $ 4,175.00
    $ 4,175.00

    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
    $ 4,175.00
    $ 4,175.00 - $ 4,175.00
    $ 4,175.00
    Select Options
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    Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Upper Coolant Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,603.00
    $ 2,603.00 - $ 2,603.00
    $ 2,603.00

    Wehrli Model WCF100622  Aluminum Upper Coolant Pipe for 2006-2010 LBZ/LMM 6.6L Duramax equipped Chevrolet Silverado / GMC Sierra 2500 / 3500 HD tru...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,603.00
    $ 2,603.00 - $ 2,603.00
    $ 2,603.00
    Select Options
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    Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit

    Wehrli
    $ 11,596.00
    $ 11,596.00 - $ 11,596.00
    $ 11,596.00
    $ 10,288.00
    $ 10,288.00 - $ 10,288.00
    $ 10,288.00

    Wehrli Model WCF100615***BRIDGE ASSEMBLY ONLY***3" High Flow Y-Bridge for custom build racing applications only. Bolts to OEM intake runners. 3" Be...

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    $ 11,596.00
    $ 11,596.00 - $ 11,596.00
    $ 11,596.00
    $ 10,288.00
    $ 10,288.00 - $ 10,288.00
    $ 10,288.00
    Save 11% Save %
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    Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 20,593.00
    $ 20,593.00 - $ 20,593.00
    $ 20,593.00

    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
    $ 20,593.00
    $ 20,593.00 - $ 20,593.00
    $ 20,593.00
    Select Options
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    Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 11,091.00
    $ 11,091.00 - $ 11,091.00
    $ 11,091.00

    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
    $ 11,091.00
    $ 11,091.00 - $ 11,091.00
    $ 11,091.00
    Select Options
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    Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 32,924.00
    $ 32,924.00 - $ 32,924.00
    $ 32,924.00

    Wehrli Model WCF100418 Stage 3 upgrade for the 2020-2025 L5P Duramax combines our Stage 2 High Flow Bundle and 3.5 in. Down Pipe into a single pack...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 32,924.00
    $ 32,924.00 - $ 32,924.00
    $ 32,924.00
    Select Options
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    Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,083.00
    $ 1,083.00 - $ 1,083.00
    $ 1,083.00

    Wehrli Model WCF100199Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially sele...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,083.00
    $ 1,083.00 - $ 1,083.00
    $ 1,083.00
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,795.00
    $ 2,795.00 - $ 2,795.00
    $ 2,795.00

    Wehrli Model WCF100742 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated col...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,795.00
    $ 2,795.00 - $ 2,795.00
    $ 2,795.00
    Select Options
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    PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-165-5G Fuel Pump

    AirDog
    $ 15,126.00
    $ 15,126.00 - $ 15,126.00
    $ 15,126.00
    $ 14,694.00
    $ 14,694.00 - $ 14,694.00
    $ 14,694.00

    Airdog Model A7SABC513 This is the AirDog II-5G DF-165-5G fuel system for the 2015-2016 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

    View full details
    $ 15,126.00
    $ 15,126.00 - $ 15,126.00
    $ 15,126.00
    $ 14,694.00
    $ 14,694.00 - $ 14,694.00
    $ 14,694.00
    Save 3% Save %
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    PureFlow AirDog 01-10 Chevrolet 6.6L Duramax FP-100-4G Fuel Pump

    AirDog
    $ 12,875.00
    $ 12,875.00 - $ 12,875.00
    $ 12,875.00
    $ 12,479.00
    $ 12,479.00 - $ 12,479.00
    $ 12,479.00

    Airdog Model A4SPBC185 This is the AirDog I FP-100-4G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L. This diesel lift pump mounts to the fra...

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    $ 12,875.00
    $ 12,875.00 - $ 12,875.00
    $ 12,875.00
    $ 12,479.00
    $ 12,479.00 - $ 12,479.00
    $ 12,479.00
    Save 3% Save %
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    FASS 01-10 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C10 165G

    FASS Fuel Systems
    $ 13,818.00
    $ 13,818.00 - $ 13,818.00
    $ 13,818.00
    $ 13,127.00
    $ 13,127.00 - $ 13,127.00
    $ 13,127.00

    Fass Fuel Systems Model: TSC10165GFASS Fuel Systems Diesel System 2001-2010 GM Duramax 6.6L Titanium Signature Series 165GPH (TSC10165G) Part No: T...

    View full details
    $ 13,818.00
    $ 13,818.00 - $ 13,818.00
    $ 13,818.00
    $ 13,127.00
    $ 13,127.00 - $ 13,127.00
    $ 13,127.00
    Save 5% Save %
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    Pusher Max Compound Turbo System for 2006-2007 Duramax LBZ Trucks

    Pusher Intakes
    $ 56,738.00 - $ 56,738.00
    $ 56,738.00
    $ 56,738.00 - $ 56,738.00
    $ 56,738.00

    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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    $ 56,738.00 - $ 56,738.00
    $ 56,738.00
    $ 56,738.00 - $ 56,738.00
    $ 56,738.00
    Select Options
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    Schaeffer's 0204SAT All-Trans Supreme ATF

    Schaeffer's
    $ 3,597.00 - $ 5,869.00
    $ 3,597.00
    $ 3,597.00 - $ 5,869.00
    $ 3,597.00

    0204SAT All-Trans Supreme® is formulated with a special blend of synthetic base oils, a highly shear, stable viscosity improver, and a multi-functi...

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    $ 3,597.00 - $ 5,869.00
    $ 3,597.00
    $ 3,597.00 - $ 5,869.00
    $ 3,597.00
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    Pusher Max 3" Driver-side Charge Tube for 2011-2016 Duramax LML Trucks

    Pusher Intakes
    $ 4,862.00 - $ 4,862.00
    $ 4,862.00
    $ 4,862.00 - $ 4,862.00
    $ 4,862.00

    The Pusher Max Driver-Side Charge Tube routes air from your factory turbocharger along a more streamlined path to the intercooler via our mandrel b...

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    $ 4,862.00 - $ 4,862.00
    $ 4,862.00
    $ 4,862.00 - $ 4,862.00
    $ 4,862.00
    Select Options
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    Kryptonite Tie Rods For Fabtech Rts Lift Kits 2011–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    $ 6,501.00 - $ 6,501.00
    $ 6,501.00
    $ 6,501.00 - $ 6,501.00
    $ 6,501.00

    Fits; 2011-2019 2500/3500 GM HD Trucks equipped with a Fabtech RTS Style Lift kit that utilizes an alternate size outer rod end only! IMPORTANT FIT...

    View full details
    $ 6,501.00 - $ 6,501.00
    $ 6,501.00
    $ 6,501.00 - $ 6,501.00
    $ 6,501.00
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    Kryptonite Upper And Lower Ball Joint Package Deal For Aftermarket Control Arms 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    $ 3,421.00 - $ 3,421.00
    $ 3,421.00
    $ 3,421.00 - $ 3,421.00
    $ 3,421.00

    PART# 1119BJPACK-2 Fits; 2011–2025 Chevy/GMC 2500HD / 3500 Trucks (With Aftermarket Bolt-On Ball Joint Style Upper Control Arms ONLY) INCLUDES: 2 ...

    View full details
    $ 3,421.00 - $ 3,421.00
    $ 3,421.00
    $ 3,421.00 - $ 3,421.00
    $ 3,421.00
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    Kryptonite Remote Reservoir Mount Kit For 2001–2010 Chevy/GMC HD Trucks & 2002–2009 Hummer H2

    Kryptonite
    $ 3,079.00 - $ 3,079.00
    $ 3,079.00
    $ 3,079.00 - $ 3,079.00
    $ 3,079.00

    Fits:2001–2010 Chevy/GMC 2500HD, 3500HD2002–2009 Hummer H2 Fits front shock towers. Sold as a pair. Shocks not included.Not all shocks are compati...

    View full details
    $ 3,079.00 - $ 3,079.00
    $ 3,079.00
    $ 3,079.00 - $ 3,079.00
    $ 3,079.00
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    Kryptonite Inner Tie Rod Tool For Chevy/GMC Trucks

    Kryptonite
    $ 513.00 - $ 513.00
    $ 513.00
    $ 513.00 - $ 513.00
    $ 513.00

    Fits; Any Kryptonite Death Grip Style Inner Tie Rod for GM Trucks Important Fitment Info: This tool is specifically designed to install or remove K...

    View full details
    $ 513.00 - $ 513.00
    $ 513.00
    $ 513.00 - $ 513.00
    $ 513.00

 

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