Skip to content
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    

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.

Filters

  • responsive-image responsive-image

    Schaeffer's 0137CTPACarbon Treat All Season

    Schaeffer's
    $ 423.00 - $ 423.00
    $ 423.00
    $ 423.00 - $ 423.00
    $ 423.00

    0137CTPA CarbonTreat is the cure for a problem you may not know exists. That said, you probably have heard of injector failures and plugged fuel f...

    View full details
    $ 423.00 - $ 423.00
    $ 423.00
    $ 423.00 - $ 423.00
    $ 423.00
  • responsive-image responsive-image

    Kryptonite Bilstein Steering Stabilizer Mounting Bracket For 2015–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00

    Part# KRSS15 Fits: 2015–2025 Chevrolet / GMC 2500HD / 3500HD (Without Factory Stabilizer Tabs) IMPORTANT FITMENT DETAILS: Bracket is compatible wit...

    View full details
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00
  • responsive-image responsive-image

    Kryptonite Upper Control Arm Complete Bushing Kit For 2001–2010 Chevy/GMC Trucks/SUVs

    Kryptonite
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00

    Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD & 4WD), 2001–2013 Chevrolet & GMC 2500-Series SUVs (2WD &am...

    View full details
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00
  • responsive-image responsive-image

    Kryptonite Replacement Inner Tie Rod End (stock Centerlink) 2001-2010

    Kryptonite
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00

    Kryptonite Model 10KXDI34This is a replacement inner end for existing Kryptonite Tie Rods ONLY. Will not fit, and is not cross compatible with any ...

    View full details
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00
  • SCT 40490 BDX PERFORMANCE TUNER. SCT 40490 BDX PERFORMANCE TUNER.

    Sct 40490 Bdx Performance Tuner

    SCT Performance
    $ 7,185.00 - $ 7,185.00
    $ 7,185.00
    $ 7,185.00 - $ 7,185.00
    $ 7,185.00

    Unlock the power and potential of your GM Duramax, Dodge Cummins, and Ford Powerstroke with the SCT 40490 BDX Performance Tuner. Pre-loaded with SC...

    View full details
    $ 7,185.00 - $ 7,185.00
    $ 7,185.00
    $ 7,185.00 - $ 7,185.00
    $ 7,185.00
    Select Options
  • S&S Diesel Motorsport 50 State LML CP3 conversion kit w/pump - CARB exempt - No Tuning Req'd. S&S Diesel Motorsport 50 State LML CP3 conversion kit w/pump - CARB exempt - No Tuning Req'd.

    S&S Diesel Motorsport LML CP3 conversion kit w/Pump - Competition Use Only - Tuning Req'd

    S&S
    $ 32,052.00 - $ 32,052.00
    $ 32,052.00
    $ 32,052.00 - $ 32,052.00
    $ 32,052.00

    S&S Model LML-CP3-TUNING-REQS&S Diesel Motorsport LML CP3 conversion kit w/Pump - Competition Use Only - Tuning Req'd

    $ 32,052.00 - $ 32,052.00
    $ 32,052.00
    $ 32,052.00 - $ 32,052.00
    $ 32,052.00
  • S&S Diesel Motorsport 50 State LML CP3 conversion kit w/pump - CARB exempt - No Tuning Req'd. S&S Diesel Motorsport 50 State LML CP3 conversion kit w/pump - CARB exempt - No Tuning Req'd.

    S&S Diesel Motorsport LML CP3 Conversion kit w/Pump - Competition Use Only - No Tuning Req'd

    S&S
    $ 39,164.00 - $ 39,164.00
    $ 39,164.00
    $ 39,164.00 - $ 39,164.00
    $ 39,164.00

    S&S Model LML-CP3-NO-TUNING-REQS&S Diesel Motorsport LML CP3 conversion kit w/pump - Competition Use Only - No Tuning Req'd

    $ 39,164.00 - $ 39,164.00
    $ 39,164.00
    $ 39,164.00 - $ 39,164.00
    $ 39,164.00
  • responsive-image responsive-image

    Pusher SuperMax Intake System & Pusher Max 3" Driver-side Charge Tube for 2011-2016 Duramax LML Trucks

    Pusher Intakes
    $ 17,286.00 - $ 17,286.00
    $ 17,286.00
    $ 17,286.00 - $ 17,286.00
    $ 17,286.00

    Pusher Model PGD1116SKT OFF ROAD USE ONLY: This aftermarket component is designed for racing and/or off-road vehicles driven and shall only be used...

    View full details
    $ 17,286.00 - $ 17,286.00
    $ 17,286.00
    $ 17,286.00 - $ 17,286.00
    $ 17,286.00
    Select Options
  • responsive-image responsive-image

    Wehrli 2020-2025 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,057.00
    $ 3,057.00 - $ 3,057.00
    $ 3,057.00

    Wehrli Model WCF100541 Upper Coolant Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck replaces the ...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,057.00
    $ 3,057.00 - $ 3,057.00
    $ 3,057.00
    Select Options
  • responsive-image responsive-image

    Kryptonite Universal Straight-to-straight Sway Bar End Links 0–2" Ford / GM

    Kryptonite
    $ 3,250.00 - $ 3,250.00
    $ 3,250.00
    $ 3,250.00 - $ 3,250.00
    $ 3,250.00

    Part# KRFDEL02 ***ON BACK ORDER-NO CURRENT LEAD TIME*** Fits; Most stock or leveled trucks, 2011+ Ford Super Duty, 1988–1999 GM Trucks, 1999–2006 G...

    View full details
    $ 3,250.00 - $ 3,250.00
    $ 3,250.00
    $ 3,250.00 - $ 3,250.00
    $ 3,250.00
  • responsive-image responsive-image

    2 to 1 OBDII Connector Rough Country

    Rough Country
    $ 360.00 - $ 360.00
    $ 360.00
    $ 360.00 - $ 360.00
    $ 360.00

    Rough Country's 2 to 1 OBDII Connector gives you the freedom to use multiple accessories without having to access door panels to locate factory wir...

    View full details
    $ 360.00 - $ 360.00
    $ 360.00
    $ 360.00 - $ 360.00
    $ 360.00
  • responsive-image responsive-image

    Schaeffer's 0191 Micron Moly® Racing Oil 20W-50

    Schaeffer's
    $ 2,480.00 - $ 3,842.00
    $ 2,480.00
    $ 2,480.00 - $ 3,842.00
    $ 2,480.00

    0191 Micron Moly® Racing Oil 20W-50 is engineered with the highest quality 100% paraffin base stocks, proven friction modifiers, and a highly advan...

    View full details
    $ 2,480.00 - $ 3,842.00
    $ 2,480.00
    $ 2,480.00 - $ 3,842.00
    $ 2,480.00
  • responsive-image responsive-image

    Kryptonite Cam Bolt Kit For 2011-2025 Chevy/GMC HD Trucks

    Kryptonite
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00

    Part# KR86376 Fits; 2011–2025 Chevrolet and GMC 2500HD / 3500 Trucks, 2015–2018 Chevy and GMC Canyon / Colorado Trucks DESCRIPTION Replace your wor...

    View full details
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00
  • responsive-image responsive-image

    Pro Form Fab 2011 - 2025 Chevy/GMC 2500/3500 Rear Lift Blocks

    Pro Form Fab
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,160.00
    $ 2,160.00 - $ 3,151.00
    $ 2,160.00

    2011 - 2025 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,160.00
    $ 2,160.00 - $ 3,151.00
    $ 2,160.00
  • responsive-image responsive-image

    Exergy 2011-2016 LML Chevy Duramax M16x1.5 Fuel Rail Plug Kit

    Exergy
    $ 811.00 - $ 811.00
    $ 811.00
    $ 811.00 - $ 811.00
    $ 811.00

    Exergy Model 1-029-022 2011-2016 LML Chevy Duramax M16x1.5 Fuel Rail Plug Kit

    $ 811.00 - $ 811.00
    $ 811.00
    $ 811.00 - $ 811.00
    $ 811.00
  • responsive-image responsive-image

    Wehrli 17-19 Duramax L5P Stage 3 High Flow Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 31,422.00
    $ 31,422.00 - $ 31,422.00
    $ 31,422.00

    Wehrli Model WCF100403 The Stage 3 upgrade for the 2017-2019 6.6L L5P Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD trucks com...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 31,422.00
    $ 31,422.00 - $ 31,422.00
    $ 31,422.00
    Select Options
  • responsive-image responsive-image

    Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 25,763.00
    $ 25,763.00 - $ 25,763.00
    $ 25,763.00

    Wehrli Model WCF100441 The Stage 2 upgrade for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck combines...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 25,763.00
    $ 25,763.00 - $ 25,763.00
    $ 25,763.00
    Select Options
  • responsive-image responsive-image

    Pusher SuperMax Y-Bridge for 2006-2010 Duramax LBZ / LMM Trucks

    Pusher Intakes
    $ 9,003.00 - $ 9,003.00
    $ 9,003.00
    $ 9,003.00 - $ 9,003.00
    $ 9,003.00

    Pusher Intakes Model PGD0610YB This product is not emissions compliant. Off-road use only. The Pusher SuperMax Y-Bridge is available by itself to a...

    View full details
    $ 9,003.00 - $ 9,003.00
    $ 9,003.00
    $ 9,003.00 - $ 9,003.00
    $ 9,003.00
    Select Options
  • responsive-image responsive-image

    Kryptonite Upper Control Arm Kit For 2011–2019 Chevy/GMC 2500HD/3500HD

    Kryptonite
    $ 11,974.00 - $ 11,974.00
    $ 11,974.00
    $ 11,974.00 - $ 11,974.00
    $ 11,974.00

    Fits; 2011–2019 Chevrolet/GMC 2500HD / 3500HD Trucks Kit Includes: 1 x Kryptonite Upper Control Arm Pair 4 x Control Arm Sleeves 8 x Control Arm B...

    View full details
    $ 11,974.00 - $ 11,974.00
    $ 11,974.00
    $ 11,974.00 - $ 11,974.00
    $ 11,974.00
  • responsive-image responsive-image

    Kryptonite Cam Bolt Kit For Chevy/GMC Trucks & SUVs

    Kryptonite
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00

    Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD & 4WD) 2001–2013 Chevrolet & GMC 2500-Series SUVs (2WD &am...

    View full details
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00
    $ 1,711.00 - $ 1,711.00
    $ 1,711.00
  • responsive-image responsive-image

    AMP Research 1999-2006 Chevy/GMC Silverado/Sierra Extended/Crew PowerStep - Black

    AMP Research
    $ 28,810.00 - $ 28,810.00
    $ 28,810.00
    $ 28,810.00 - $ 28,810.00
    $ 28,810.00

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electr...

    View full details
    $ 28,810.00 - $ 28,810.00
    $ 28,810.00
    $ 28,810.00 - $ 28,810.00
    $ 28,810.00
  • responsive-image responsive-image

    AMP Research Replacement Step Assembly 79in 2 Rib - SOLD EACH

    AMP Research
    $ 3,061.00 - $ 3,061.00
    $ 3,061.00
    $ 3,061.00 - $ 3,061.00
    $ 3,061.00

    AMP Research Replacement Step Assembly 79in 2 Rib - SOLD EACHThis Part Fits: Year Make Model Submodel 2002-2020 Cadillac Escalade Base 200...

    View full details
    $ 3,061.00 - $ 3,061.00
    $ 3,061.00
    $ 3,061.00 - $ 3,061.00
    $ 3,061.00
  • responsive-image responsive-image

    Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,432.00
    $ 9,432.00 - $ 9,432.00
    $ 9,432.00

    Wehrli Model WCF100268 2020-2025 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay b...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,432.00
    $ 9,432.00 - $ 9,432.00
    $ 9,432.00
    Select Options
  • responsive-image responsive-image

    Kryptonite Upper Control Arm Kit For 2020-2025 Chevy/GMC HD Trucks

    Kryptonite
    $ 11,974.00 - $ 11,974.00
    $ 11,974.00
    $ 11,974.00 - $ 11,974.00
    $ 11,974.00

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

    View full details
    $ 11,974.00 - $ 11,974.00
    $ 11,974.00
    $ 11,974.00 - $ 11,974.00
    $ 11,974.00

 

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