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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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  • Kryptonite Tie Rod Rebuild Kit For Stock Center Link 2001-2010

    Kryptonite
    Original price $218.49 - Original price $218.49
    Original price
    $218.49
    $218.49 - $218.49
    Current price $218.49

    Kryptonite Model 10KRYNEW34This is a rebuild kit for your set of Kryptonite tie rods with a stock center link, this kit includes a replacement for ...

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    Original price $218.49 - Original price $218.49
    Original price
    $218.49
    $218.49 - $218.49
    Current price $218.49
  • KC Balanced Assembly DIY Turbo kit (Extreme 360) - 6.6 DURAMAX LBZ

    Kc Turbo
    Original price $480.00 - Original price $480.00
    Original price
    $480.00
    $480.00 - $480.00
    Current price $480.00

    Drop In Ready Balanced and Ready To Install Upgraded 360 Thrust Bearing Increases Air Flow Lower EGT's 11 Blade Single Plane Compressor Wheel DIY...

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    Original price $480.00 - Original price $480.00
    Original price
    $480.00
    $480.00 - $480.00
    Current price $480.00
  • S&B Filters 75-5102 Cold Air Intake Kit (Cleanable Filter)

    S&B
    Original price $379.00 - Original price $379.00
    Original price
    $379.00
    $379.00 - $379.00
    Current price $379.00

    S&B Model 75-5102Outflow the factory air intake system in your 2004.5-2005 GM 6.6L Duramax LLY with the S&B Filters 75-5102 Cold Air Intake...

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    Original price $379.00 - Original price $379.00
    Original price
    $379.00
    $379.00 - $379.00
    Current price $379.00
  • Smeding Diesel S464 T4 Turbocharger

    Smeding
    Original price $975.00 - Original price $1,510.00
    Original price
    $975.00
    $975.00 - $1,510.00
    Current price $975.00

    s464 t4 turbocharger

    Original price $975.00 - Original price $1,510.00
    Original price
    $975.00
    $975.00 - $1,510.00
    Current price $975.00
  • Smeding Diesel S464 T4 90 Degree Cover Turbocharger

    Smeding
    Original price $975.00 - Original price $1,360.00
    Original price
    $975.00
    $975.00 - $1,360.00
    Current price $975.00

    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...

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    Original price $975.00 - Original price $1,360.00
    Original price
    $975.00
    $975.00 - $1,360.00
    Current price $975.00
  • S&B Filters 82-1000 Map Sensor Spacer Kit

    S&B
    Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00

    S&B Model 82-1000The S&B Filters 82-1000 MAP Sensor Spacer Kit will extend the life of the MAP sensor in your 2017-2020 GM 6.6L L5P Duramax...

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    Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00
  • XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    Original price $109.95 - Original price $109.95
    Original price
    $109.95
    $109.95 - $109.95
    Current price $109.95

    XDP Model XD171The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder Screw & Spacer XD171 is an easy way to upgrade the fuel filter on your ...

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    Original price $109.95 - Original price $109.95
    Original price
    $109.95
    $109.95 - $109.95
    Current price $109.95
  • HPT MPVI4

    HP Tuners
    Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99

    Introducing HP Tuners’ newest and most advanced vehicle interface. Designed for custom calibration, diagnostics, and data acquisition, MPVI4 sets t...

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    Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99
  • Kryptonite Stage 4 Leveling Kit With Fox 2.5 HTO Shocks For 2011–2019 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $1,899.99 - Original price $1,899.99
    Original price
    $1,899.99
    $1,899.99 - $1,899.99
    Current price $1,899.99

    Kryptonite Model KR11STAGE4FOX Part#: KR11STAGE4FOX Fits: 2011–2019 GM HD Trucks 2500 / 3500 KIT INCLUDES: 1 x Kryptonite Upper Control Arm Pair 4...

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    Original price $1,899.99 - Original price $1,899.99
    Original price
    $1,899.99
    $1,899.99 - $1,899.99
    Current price $1,899.99
  • Kryptonite Stage 4 Leveling Kit With Fox Shocks For 2020-2025 Chevy/GMC 2500HD/3500

    Kryptonite
    Original price $1,899.99 - Original price $1,899.99
    Original price
    $1,899.99
    $1,899.99 - $1,899.99
    Current price $1,899.99

    Kryptonite Model KR20STAGE4FOX Currently on back order ESD 4/10-4/17 Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HDWill NOT Fit: AT4X & ZR2 m...

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    Original price $1,899.99 - Original price $1,899.99
    Original price
    $1,899.99
    $1,899.99 - $1,899.99
    Current price $1,899.99
  • Pro Form Fab 2000-2010 Chevy/GMC 2500/3500 Rear Lift Blocks

    Pro Form Fab
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $119.95
    $119.95 - $174.95
    Current price $119.95

    2000 - 2010 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $119.95
    $119.95 - $174.95
    Current price $119.95
  • XDP Mass Air Flow (MAF) Sensor 2001-2007 GM 6.6L Duramax LB7/LLY/LBZ XD1024

    XDP
    Original price $82.14 - Original price $82.14
    Original price
    $82.14
    $82.14 - $82.14
    Current price $82.14

    XDP Model XD1024The XDP Mass Air Flow (MAF) Sensor XD1024 is an OE-style, direct-fit replacement the factory MAF sensor on your Chevy or GMC 6.6L D...

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    Original price $82.14 - Original price $82.14
    Original price
    $82.14
    $82.14 - $82.14
    Current price $82.14
  • Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $195.00
    $195.00 - $195.00
    Current price $195.00

    Wehrli Big Hitch Products Model BHP4010 Universal Kill Switch for Competition Pulling Vehicles to cut ground wire circuit of Ignition, Fuel pump...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $195.00
    $195.00 - $195.00
    Current price $195.00
  • Power Steering Pump New with Reservoir 2011-2022 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    Original price $314.95 - Original price $314.95
    Original price
    $314.95
    $314.95 - $314.95
    Current price $314.95

    Restore proper steering performance in your GM 6.6L Duramax LML/L5P with the XDP Power Steering Pump New with Reservoir XD740. Made from all-new co...

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    Original price $314.95 - Original price $314.95
    Original price
    $314.95
    $314.95 - $314.95
    Current price $314.95
  • XDP Harmonic Balancer Bolt XD628

    XDP
    Original price $24.95 - Original price $24.95
    Original price
    $24.95
    $24.95 - $24.95
    Current price $24.95

    XDP Model XD628

    Original price $24.95 - Original price $24.95
    Original price
    $24.95
    $24.95 - $24.95
    Current price $24.95
  • Wehrli 15-19 Chevy HD Lower Valance Filler Panel License Plate Mount Bracket

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $45.59
    $45.59 - $45.59
    Current price $45.59

    Wehrli Model WCF100156Wehrli 15-19 Chevy HD Lower Valance Filler Panel License Plate Mount Bracket Mounts between WCFAB Lower Valance Filler Pane...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $45.59
    $45.59 - $45.59
    Current price $45.59
  • Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $142.59
    $142.59 - $142.59
    Current price $142.59

    Wehrli Model WCF100446 Wehrli 2020+ GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Truc...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $142.59
    $142.59 - $142.59
    Current price $142.59
  • S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New

    S&S
    Original price $2,610.00 - Original price $3,070.00
    Original price
    $2,610.00
    $2,610.00 - $3,070.00
    Current price $2,610.00

    S&S Model LLY-10SAC-R-SET (Reman) or LLY-10SAC-SET (New)LLY TorqueMaster Injector -Set S&S Upgrades Proprietary nozzle honing process fo...

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    Original price $2,610.00 - Original price $3,070.00
    Original price
    $2,610.00
    $2,610.00 - $3,070.00
    Current price $2,610.00
  • S&S Diesel Motorsport LB7 01-04 SAC00® Injector - Reman or New Set

    S&S
    Original price $2,376.00 - Original price $2,712.00
    Original price
    $2,376.00
    $2,376.00 - $2,712.00
    Current price $2,376.00

    S&S Model LB7-00SAC-R-SET (Reman) or LB7-00SAC-SET (New) LB7 SAC00® Injector - Set The S&S Diesel Motorsport SAC00® injectors are a game-ch...

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    Original price $2,376.00 - Original price $2,712.00
    Original price
    $2,376.00
    $2,376.00 - $2,712.00
    Current price $2,376.00
  • S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New

    S&S
    Original price $1,130.00 - Original price $1,130.00
    Original price
    $1,130.00
    $1,130.00 - $1,130.00
    Current price $1,130.00

    S&S Model CP3-DMX-SSS&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) S&S Duramax CP3 pumps are built from brand...

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    Original price $1,130.00 - Original price $1,130.00
    Original price
    $1,130.00
    $1,130.00 - $1,130.00
    Current price $1,130.00
  • S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM

    S&S
    Original price $50.00 - Original price $50.00
    Original price
    $50.00
    $50.00 - $50.00
    Current price $50.00

    S&S Model DMAX-INJ-RTN-LHS&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM

    Original price $50.00 - Original price $50.00
    Original price
    $50.00
    $50.00 - $50.00
    Current price $50.00
  • S&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475)

    S&S
    Original price $65.00 - Original price $65.00
    Original price
    $65.00
    $65.00 - $65.00
    Current price $65.00

    S&S Model LML-HPLINE-CP4-RAIL-RHS&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475) *Generic image

    Original price $65.00 - Original price $65.00
    Original price
    $65.00
    $65.00 - $65.00
    Current price $65.00
  • S&S Diesel Motorsport Injector Seal Kit (combustion seal + body o-ring + inlet o-ring) - LB7

    S&S
    Original price $7.00 - Original price $7.00
    Original price
    $7.00
    $7.00 - $7.00
    Current price $7.00

    S&S Model INJ-SEALS-LB7Injector Seal Kit for all 8 injectors (combustion seal + body o-ring + inlet o-ring) - LB7 *Generic Image

    Original price $7.00 - Original price $7.00
    Original price
    $7.00
    $7.00 - $7.00
    Current price $7.00
  • Banks Power 17-24 Chevrolet/GMC 2500/3500 6.6L Duramax L5P Monster-Ram Turbo Inlet Elbow - Red

    Banks Power
    Original price $332.22
    Original price $332.22 - Original price $332.22
    Original price $332.22
    Current price $299.00
    $299.00 - $299.00
    Current price $299.00

    The Banks Monster-Ram Turbo Inlet for the 2017-2024 Duramax L5P is the only intake elbow that outperforms stock without the destructive effects of ...

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    Original price $332.22
    Original price $332.22 - Original price $332.22
    Original price $332.22
    Current price $299.00
    $299.00 - $299.00
    Current price $299.00
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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