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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 Bolt-in Upper Ball Joint (for Aftermarket Upper Control Arms) (KR6292)

    Kryptonite
    Original price $ 1,225.00 - Original price $ 1,225.00
    Original price
    $ 1,225.00
    $ 1,225.00 - $ 1,225.00
    Current price $ 1,225.00

    Kryptonite Model KR6292 1x KRYPTONITE BOLT-IN UPPER BALL JOINT Mounting Hardware Kit This ball joint will fit Kryptonite upper control arms for an...

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    Original price $ 1,225.00 - Original price $ 1,225.00
    Original price
    $ 1,225.00
    $ 1,225.00 - $ 1,225.00
    Current price $ 1,225.00
  • 04-10 Duramax S300 Turbo Kit

    Smeding
    Original price $ 47,151.00 - Original price $ 54,991.00
    Original price
    $ 47,151.00 - $ 54,991.00
    $ 47,151.00 - $ 54,991.00
    Current price $ 47,151.00

    Smeding Diesel S300 Turbo Kit for 04-10 model Duramax PickupsThis kit includes the necessary parts to run a S300 frame turbo on a duramax powered t...

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    Original price $ 47,151.00 - Original price $ 54,991.00
    Original price
    $ 47,151.00 - $ 54,991.00
    $ 47,151.00 - $ 54,991.00
    Current price $ 47,151.00
  • KC 360 Turbo Rebuild kit - 6.0 POWERSTROKE, LBZ & LLY

    Kc Turbo
    Original price $ 1,697.00 - Original price $ 1,697.00
    Original price
    $ 1,697.00
    $ 1,697.00 - $ 1,697.00
    Current price $ 1,697.00

    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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    Original price $ 1,697.00 - Original price $ 1,697.00
    Original price
    $ 1,697.00
    $ 1,697.00 - $ 1,697.00
    Current price $ 1,697.00
  • Smeding Diesel S467 T4 Turbocharger

    Smeding
    Original price $ 24,703.00 - Original price $ 38,236.00
    Original price
    $ 24,703.00 - $ 38,236.00
    $ 24,703.00 - $ 38,236.00
    Current price $ 24,703.00

    S467 t4 turbocharger

    Original price $ 24,703.00 - Original price $ 38,236.00
    Original price
    $ 24,703.00 - $ 38,236.00
    $ 24,703.00 - $ 38,236.00
    Current price $ 24,703.00
  • Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

    Wehrli
    Original price $ 989.00
    Original price $ 989.00 - Original price $ 989.00
    Original price $ 989.00
    Current price $ 959.00
    $ 959.00 - $ 959.00
    Current price $ 959.00

    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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    Original price $ 989.00
    Original price $ 989.00 - Original price $ 989.00
    Original price $ 989.00
    Current price $ 959.00
    $ 959.00 - $ 959.00
    Current price $ 959.00
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  • FASS 15-16 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C12 100G

    FASS Fuel Systems
    Original price $ 15,806.00
    Original price $ 15,806.00 - Original price $ 15,806.00
    Original price $ 15,806.00
    Current price $ 15,016.00
    $ 15,016.00 - $ 15,016.00
    Current price $ 15,016.00

    Fass Fuel Systems Model: TSC12100GFASS Fuel Systems Diesel System 2015-2016 GM Duramax LML 6.6L Titanium Signature Series 100GPH (TSC12100G) Part N...

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    Original price $ 15,806.00
    Original price $ 15,806.00 - Original price $ 15,806.00
    Original price $ 15,806.00
    Current price $ 15,016.00
    $ 15,016.00 - $ 15,016.00
    Current price $ 15,016.00
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  • Pusher SuperMax Intake System for 2006-2010 Duramax LBZ / LMM Trucks

    Pusher Intakes
    Original price $ 15,037.00 - Original price $ 15,037.00
    Original price
    $ 15,037.00
    $ 15,037.00 - $ 15,037.00
    Current price $ 15,037.00

    Pusher Intakes Model PGD0610SM This product is not emissions compliant. Off-road use only. The Pusher SuperMax Y-bridge is the first true “Y” bridg...

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    Original price $ 15,037.00 - Original price $ 15,037.00
    Original price
    $ 15,037.00
    $ 15,037.00 - $ 15,037.00
    Current price $ 15,037.00
  • FASS 01-10 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C10 100G

    FASS Fuel Systems
    Original price $ 15,580.00
    Original price $ 15,580.00 - Original price $ 15,580.00
    Original price $ 15,580.00
    Current price $ 14,801.00
    $ 14,801.00 - $ 14,801.00
    Current price $ 14,801.00

    Fass Fuel Systems Model: TSC10100GFASS Fuel Systems Diesel System 2001-2010 GM Duramax 6.6L Titanium Signature Series 100GPH (TSC10100G) Part No: T...

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    Original price $ 15,580.00
    Original price $ 15,580.00 - Original price $ 15,580.00
    Original price $ 15,580.00
    Current price $ 14,801.00
    $ 14,801.00 - $ 14,801.00
    Current price $ 14,801.00
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  • 9000 SynShield OTR Plus Full Synthetic 5W-40

    Schaeffer's
    Original price $ 3,244.00 - Original price $ 47,258.00
    Original price
    $ 3,244.00 - $ 47,258.00
    $ 3,244.00 - $ 47,258.00
    Current price $ 3,244.00

    SynShield® OTR Plus 5W-40 Diesel Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to provide ...

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    Original price $ 3,244.00 - Original price $ 47,258.00
    Original price
    $ 3,244.00 - $ 47,258.00
    $ 3,244.00 - $ 47,258.00
    Current price $ 3,244.00
  • Kryptonite Stage 3 Leveling Kit With Bilstein Shocks 2011-2019

    Kryptonite
    Original price $ 20,407.00 - Original price $ 20,407.00
    Original price
    $ 20,407.00
    $ 20,407.00 - $ 20,407.00
    Current price $ 20,407.00

    Part# KR11STAGE3BIL Fits; 2011-2019 GM HD Trucks 2500/3500 (This Package is designed to level the front of LML trucks a maximum of 2 inches! Any ...

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    Original price $ 20,407.00 - Original price $ 20,407.00
    Original price
    $ 20,407.00
    $ 20,407.00 - $ 20,407.00
    Current price $ 20,407.00
  • Kryptonite Death Grip Front Shock Reservoir Mount Kit 2001-2010

    Kryptonite
    Original price $ 3,674.00 - Original price $ 3,867.00
    Original price
    $ 3,674.00 - $ 3,867.00
    $ 3,674.00 - $ 3,867.00
    Current price $ 3,674.00

    Part# KRSM10-50 (50mm Reservoir) Fits: Rad Flo, Bilstein B8 5160, (King 2.5 OEM Series w/ 2" reservoir) Part# KRSM10-55 (55mm Reservoir) Fits: Fox ...

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    Original price $ 3,674.00 - Original price $ 3,867.00
    Original price
    $ 3,674.00 - $ 3,867.00
    $ 3,674.00 - $ 3,867.00
    Current price $ 3,674.00
  • Kryptonite Replacement Outer Tie Rod End

    Kryptonite
    Original price $ 1,225.00 - Original price $ 1,225.00
    Original price
    $ 1,225.00
    $ 1,225.00 - $ 1,225.00
    Current price $ 1,225.00

    Kryptonite Model 10KL78FT KRYPTONITE REPLACEMENT OUTER TIE ROD END (Fabtech RTS and McGaughys Lift Kits) Fits; 1999-2022 GM 1500/2500/3500 Trucks E...

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    Original price $ 1,225.00 - Original price $ 1,225.00
    Original price
    $ 1,225.00
    $ 1,225.00 - $ 1,225.00
    Current price $ 1,225.00
  • Kryptonite Tie Rod Body Single Replacement 2001-2010

    Kryptonite
    Original price $ 1,633.00 - Original price $ 1,633.00
    Original price
    $ 1,633.00
    $ 1,633.00 - $ 1,633.00
    Current price $ 1,633.00

    Kryptonite Model 10EX3001-78Part# 10EX3001-78 This is the center section of our Death Grip Series Tie Rods. Machined from 1.25" Hex bar, 1144 High ...

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    Original price $ 1,633.00 - Original price $ 1,633.00
    Original price
    $ 1,633.00
    $ 1,633.00 - $ 1,633.00
    Current price $ 1,633.00
  • S&B Filters 82-1000 Map Sensor Spacer Kit

    S&B
    Original price $ 1,483.00 - Original price $ 1,483.00
    Original price
    $ 1,483.00
    $ 1,483.00 - $ 1,483.00
    Current price $ 1,483.00

    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 $ 1,483.00 - Original price $ 1,483.00
    Original price
    $ 1,483.00
    $ 1,483.00 - $ 1,483.00
    Current price $ 1,483.00
  • XDP DURAMAX RADIATOR COOLANT DRAIN PIPE XD328

    XDP
    Original price $ 1,288.00 - Original price $ 1,288.00
    Original price
    $ 1,288.00
    $ 1,288.00 - $ 1,288.00
    Current price $ 1,288.00

    XDP Model XD328Eliminate the hassle of servicing the cooling system in your 2006-2019 GM 6.6L Duramax with the XDP Duramax Radiator Coolant Drain P...

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    Original price $ 1,288.00 - Original price $ 1,288.00
    Original price
    $ 1,288.00
    $ 1,288.00 - $ 1,288.00
    Current price $ 1,288.00
  • XDP X-TRA COOL DIRECT-FIT TRANSMISSION OIL COOLER XD309

    XDP
    Original price $ 4,425.00 - Original price $ 4,425.00
    Original price
    $ 4,425.00
    $ 4,425.00 - $ 4,425.00
    Current price $ 4,425.00

    XDP Model XD309The XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD309 is a direct upgrade for the factory transmission oil cooler in your 2001...

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    Original price $ 4,425.00 - Original price $ 4,425.00
    Original price
    $ 4,425.00
    $ 4,425.00 - $ 4,425.00
    Current price $ 4,425.00
  • Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in

    Wehrli
    Original price $ 4,275.00
    Original price $ 4,275.00 - Original price $ 4,275.00
    Original price $ 4,275.00
    Current price $ 4,147.00
    $ 4,147.00 - $ 4,147.00
    Current price $ 4,147.00

    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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    Original price $ 4,275.00
    Original price $ 4,275.00 - Original price $ 4,275.00
    Original price $ 4,275.00
    Current price $ 4,147.00
    $ 4,147.00 - $ 4,147.00
    Current price $ 4,147.00
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  • S&S Diesel Motorsport LML CP3 Conversion kit w/Pump - Competition Use Only - No Tuning Req'd

    S&S
    Original price $ 46,721.00 - Original price $ 46,721.00
    Original price
    $ 46,721.00
    $ 46,721.00 - $ 46,721.00
    Current price $ 46,721.00

    S&S Model LML-CP3-NoTuningReq\'dS&S Diesel Motorsport LML CP3 conversion kit w/pump - Competition Use Only - No Tuning Req'd

    Original price $ 46,721.00 - Original price $ 46,721.00
    Original price
    $ 46,721.00
    $ 46,721.00 - $ 46,721.00
    Current price $ 46,721.00
  • Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    Wehrli
    Original price $ 1,268.00
    Original price $ 1,268.00 - Original price $ 1,268.00
    Original price $ 1,268.00
    Current price $ 1,230.00
    $ 1,230.00 - $ 1,230.00
    Current price $ 1,230.00

    Wehrli Model WCF205-190Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    Original price $ 1,268.00
    Original price $ 1,268.00 - Original price $ 1,268.00
    Original price $ 1,268.00
    Current price $ 1,230.00
    $ 1,230.00 - $ 1,230.00
    Current price $ 1,230.00
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  • Fleece Performance 01-16 GM Duramax 6.6L CP3 Adapter Kit w/O-Rings

    Fleece Performance
    Original price $ 1,286.00 - Original price $ 1,286.00
    Original price $ 1,286.00
    $ 1,429.00
    $ 1,429.00 - $ 1,429.00
    Current price $ 1,429.00

    Fleece Performance Model FPE-DMAX-CP3-ADPTReplacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings ...

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    Original price $ 1,286.00 - Original price $ 1,286.00
    Original price $ 1,286.00
    $ 1,429.00
    $ 1,429.00 - $ 1,429.00
    Current price $ 1,429.00
  • Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit WITHOUT CP4

    Industrial Injection
    Original price $ 105,076.00 - Original price $ 105,076.00
    Original price
    $ 105,076.00
    $ 105,076.00 - $ 105,076.00
    Current price $ 105,076.00

    Industrial Injection Model: 4G6103 FEATURES: OEM Fuel line pump right side to rail OEM Fuel Line rail to rail OEM Fuel line pump left side to rail...

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    Original price $ 105,076.00 - Original price $ 105,076.00
    Original price
    $ 105,076.00
    $ 105,076.00 - $ 105,076.00
    Current price $ 105,076.00
  • GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Includes Pump Industrial Injection

    Industrial Injection
    Original price $ 42,941.00 - Original price $ 42,941.00
    Original price
    $ 42,941.00
    $ 42,941.00 - $ 42,941.00
    Current price $ 42,941.00

    Industrial Injection Model: 436401This kit is designed to work with factory OE trucks without tuning and modifications. Factory emissions must be i...

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    Original price $ 42,941.00 - Original price $ 42,941.00
    Original price
    $ 42,941.00
    $ 42,941.00 - $ 42,941.00
    Current price $ 42,941.00
  • Exergy 01-04 Chevrolet Duramax 6.6L LB7 Rail Pressure Sensor

    Exergy
    Original price $ 4,920.00 - Original price $ 4,920.00
    Original price
    $ 4,920.00
    $ 4,920.00 - $ 4,920.00
    Current price $ 4,920.00

    Exergy 01-04 Chevy Duramax LB7 Rail Pressure Sensor

    Original price $ 4,920.00 - Original price $ 4,920.00
    Original price
    $ 4,920.00
    $ 4,920.00 - $ 4,920.00
    Current price $ 4,920.00
  • Fleece Performance 2017+ GM Silverado 2500/3500 6.6L L5P Duramax High Flow Intake Horn

    Fleece Performance
    Original price $ 3,287.00 - Original price $ 3,287.00
    Original price $ 3,287.00
    $ 3,652.00
    $ 3,652.00 - $ 3,652.00
    Current price $ 3,652.00

    Fleece Performance Model FPE-L5P-INTAKEHORNGain up to 10 additional RWHP with our cast aluminum high flow intake horn for the 2017-2019 L5P 6.6L Du...

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    Original price $ 3,287.00 - Original price $ 3,287.00
    Original price $ 3,287.00
    $ 3,652.00
    $ 3,652.00 - $ 3,652.00
    Current price $ 3,652.00

 

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