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

    Exergy
    $3,635.00 - $3,635.00
    $3,635.00
    $3,635.00 - $3,635.00
    $3,635.00

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

    $3,635.00 - $3,635.00
    $3,635.00
    $3,635.00 - $3,635.00
    $3,635.00
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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
    $357.00
    $357.00 - $357.00
    $357.00

    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
    $357.00
    $357.00 - $357.00
    $357.00
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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
    $105.00
    $105.00 - $105.00
    $105.00

    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
    $105.00
    $105.00 - $105.00
    $105.00
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax 5in Intake Horn

    Wehrli
    $0.00 - $0.00
    $0.00
    $574.00
    $574.00 - $574.00
    $574.00

    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
    $574.00
    $574.00 - $574.00
    $574.00
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    Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 1

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,496.00
    $1,496.00 - $1,496.00
    $1,496.00

    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
    $1,496.00
    $1,496.00 - $1,496.00
    $1,496.00
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    Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $791.00
    $791.00 - $791.00
    $791.00

    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
    $791.00
    $791.00 - $791.00
    $791.00
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    Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Upper Coolant Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $209.00
    $209.00 - $209.00
    $209.00

    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
    $209.00
    $209.00 - $209.00
    $209.00
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    Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $889.00
    $889.00 - $889.00
    $889.00

    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
    $889.00
    $889.00 - $889.00
    $889.00
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    Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box)

    Wehrli
    $0.00 - $0.00
    $0.00
    $329.00
    $329.00 - $329.00
    $329.00

    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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    $0.00 - $0.00
    $0.00
    $329.00
    $329.00 - $329.00
    $329.00
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    Kryptonite Sway Bar End Links (+7") Ride Height 2020-2025 Chevy/GMC 2500HD/3500

    Kryptonite
    $233.00 - $233.00
    $233.00
    $233.00 - $233.00
    $233.00

    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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    $233.00 - $233.00
    $233.00
    $233.00 - $233.00
    $233.00
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    FASS 15-16 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C12 165G

    FASS Fuel Systems
    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
    $1,088.00
    $1,088.00 - $1,088.00
    $1,088.00

    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
    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
    $1,088.00
    $1,088.00 - $1,088.00
    $1,088.00
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    Pusher Max HD Charge Tube Package for 2006-2010 Duramax LBZ/LMM Trucks

    Pusher Intakes
    $866.00 - $866.00
    $866.00
    $866.00 - $866.00
    $866.00

    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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    $866.00 - $866.00
    $866.00
    $866.00 - $866.00
    $866.00
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    Pusher Max Compound Turbo System for 2004.5-2005 Duramax LLY Trucks

    Pusher Intakes
    $4,545.00 - $4,545.00
    $4,545.00
    $4,545.00 - $4,545.00
    $4,545.00

    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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    $4,545.00 - $4,545.00
    $4,545.00
    $4,545.00 - $4,545.00
    $4,545.00
    Select Options
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    0700 SynShield™ Durability Advantage 15W-40

    Schaeffer's
    $247.00 - $456.00
    $247.00
    $247.00 - $456.00
    $247.00

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

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    $247.00 - $456.00
    $247.00
    $247.00 - $456.00
    $247.00
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    Pusher Max 3" Driver-side Charge Tube for 2004.5-10 Duramax LLY / LBZ / LMM Trucks

    Pusher Intakes
    $390.00 - $390.00
    $390.00
    $390.00 - $390.00
    $390.00

    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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    $390.00 - $390.00
    $390.00
    $390.00 - $390.00
    $390.00
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    Kryptonite Shank Nut For Pisk Kit 2011-2022

    Kryptonite
    $18.00 - $18.00
    $18.00
    $18.00 - $18.00
    $18.00

    Part# KRSH11S (Fine Thread) Part# KRSH11G (Coarse Thread) Fits; Cognito PISK3008 Support kit for 2011-2022 GM HD Trucks, also compatible with Krypt...

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    $18.00 - $18.00
    $18.00
    $18.00 - $18.00
    $18.00
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    Kryptonite Tie Rods For 2011–2025 Chevy/GMC 2500HD/3500HD Trucks

    Kryptonite
    $521.00 - $521.00
    $521.00
    $521.00 - $521.00
    $521.00

    Fits: 2011–2025 GM 2500HD / 3500HD Trucks with an OEM centerlink installed Description: Engineered exclusively for the extreme demands of today's h...

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    $521.00 - $521.00
    $521.00
    $521.00 - $521.00
    $521.00
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    Kryptonite Sway Bar End Links 0–2" For 2001–2019 Chevy/GMC HD Trucks

    Kryptonite
    $131.00 - $131.00
    $131.00
    $131.00 - $131.00
    $131.00

    Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Important Fitment Info: Approximately 1" longer than stock (7” hole-to-hole) Ide...

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    $131.00 - $131.00
    $131.00
    $131.00 - $131.00
    $131.00
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    Kryptonite Bolt-in Upper Ball Joint For Aftermarket Upper Control Arms For Chevy/GMC HD Trucks & Suvs

    Kryptonite
    $83.00 - $83.00
    $83.00
    $83.00 - $83.00
    $83.00

    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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    $83.00 - $83.00
    $83.00
    $83.00 - $83.00
    $83.00
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    KC 360 Turbo Rebuild kit - 6.0 POWERSTROKE, LBZ & LLY- 300018

    Kc Turbo
    $114.00 - $114.00
    $114.00
    $114.00 - $114.00
    $114.00

    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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    $114.00 - $114.00
    $114.00
    $114.00 - $114.00
    $114.00
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    Smeding Diesel S467 T4 90 Degree Cover Turbocharger

    Smeding
    $1,659.00 - $2,567.00
    $1,659.00
    $1,659.00 - $2,567.00
    $1,659.00

    Smeding Diesel S467 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

    View full details
    $1,659.00 - $2,567.00
    $1,659.00
    $1,659.00 - $2,567.00
    $1,659.00
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    Smeding Diesel S464 T4 90 Degree Cover Turbocharger

    Smeding
    $1,407.00 - $1,962.00
    $1,407.00
    $1,407.00 - $1,962.00
    $1,407.00

    Smeding Diesel S464 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

    View full details
    $1,407.00 - $1,962.00
    $1,407.00
    $1,407.00 - $1,962.00
    $1,407.00
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    XDP Fuel Tank Sump - One Hole Design With Fuel Return XD243

    XDP
    $269.00 - $269.00
    $269.00
    $269.00 - $269.00
    $269.00

    XDP Model XD243The XDP Fuel Tank Sump with Built-In Fuel Return XD243 provides you with a perfect option to maximize fuel delivery, and customizati...

    View full details
    $269.00 - $269.00
    $269.00
    $269.00 - $269.00
    $269.00
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    FASS Billet Fuel Filter Cap for 2017+ L5P Duramax

    FASS Fuel Systems
    $180.00
    $180.00 - $180.00
    $180.00
    $171.00
    $171.00 - $171.00
    $171.00

    FASS Fuel Systems Model BFC1001KFASS Fuel Systems Billet L5P 2017-2024 Duramax Fuel Filter Cap (BFC1001K). Part No: BFC1001K The OEM plastic fuel f...

    View full details
    $180.00
    $180.00 - $180.00
    $180.00
    $171.00
    $171.00 - $171.00
    $171.00
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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