Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

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 Save 24% Save %

    Firestone Air-Rite Air Command I Heavy Duty Air Compressor System w/Single Analog Gauge (WR17602097)

    Firestone
    $1,108.00
    $1,108.00 - $1,108.00
    $1,108.00
    $843.00
    $843.00 - $843.00
    $843.00

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

    View full details
    $1,108.00
    $1,108.00 - $1,108.00
    $1,108.00
    $843.00
    $843.00 - $843.00
    $843.00
    Save 24% Save %
  • responsive-image responsive-image

    Bilstein B1 Reservoir Clamps - Black Anodized

    Bilstein
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

    Chevrolet Avalanche 2013-2007, Avalanche 1500 2006-2002, Avalanche 2500 2006-2002, Silverado 1500 2018-1999, Silverado 1500 Classic 2007, Silverado...

    View full details
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
  • responsive-image responsive-image Save 28% Save %

    Bilstein 5100 Series 2011 Chevrolet Silverado 2500 HD LT Rear 46mm Monotube Shock Absorber

    Bilstein
    $233.00
    $233.00 - $233.00
    $233.00
    $168.00
    $168.00 - $168.00
    $168.00

    Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube...

    View full details
    $233.00
    $233.00 - $233.00
    $233.00
    $168.00
    $168.00 - $168.00
    $168.00
    Save 28% Save %
  • responsive-image responsive-image Save 5% Save %

    Air Lift LoadLifter 7500XL Ultimate for 11-17 GM 2500/3500

    Air Lift
    $1,193.00
    $1,193.00 - $1,193.00
    $1,193.00
    $1,135.00
    $1,135.00 - $1,135.00
    $1,135.00

    The LoadLifter 7500 XL Ultimate offers support for the heaviest tows with an internal jounce bumper, absorbing shock for the smoothest ride. Air L...

    View full details
    $1,193.00
    $1,193.00 - $1,193.00
    $1,193.00
    $1,135.00
    $1,135.00 - $1,135.00
    $1,135.00
    Save 5% Save %
  • responsive-image responsive-image

    Air Lift Load Controller Single Heavy Duty Compressor

    Air Lift
    $578.00 - $578.00
    $578.00
    $578.00 - $578.00
    $578.00

    Offering quick and convenient air pressure adjustment, LoadController (Compact, Single Path, Heavy Duty) will have your vehicle back on the level i...

    View full details
    $578.00 - $578.00
    $578.00
    $578.00 - $578.00
    $578.00
  • responsive-image responsive-image Save 9% Save %

    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    $156.00
    $156.00 - $156.00
    $156.00
    $142.00
    $142.00 - $142.00
    $142.00

    Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...

    View full details
    $156.00
    $156.00 - $156.00
    $156.00
    $142.00
    $142.00 - $142.00
    $142.00
    Save 9% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 17-19 GM 6.6L L5P Ram-Air System Air Filter Element

    Banks Power
    $161.00
    $161.00 - $161.00
    $161.00
    $145.00
    $145.00 - $145.00
    $145.00

    Easy to install replacement filter (oiled). Increased airflow, excellent filtration, and longer service life.Banks Ram-Air filter is a high-flow ai...

    View full details
    $161.00
    $161.00 - $161.00
    $161.00
    $145.00
    $145.00 - $145.00
    $145.00
    Save 10% Save %
  • responsive-image responsive-image

    BD Diesel L5P Replacement Injector Pigtail Kit 2017-2023 Duramax For P0201-P0208 Code*

    BD Diesel
    $61.00 - $61.00
    $61.00
    $66.00
    $66.00 - $66.00
    $66.00

    A common failure point on the L5P Duramax, BD's replacement connector with pigtail for the fuel injectors will get you back on the road quickl...

    View full details
    $61.00 - $61.00
    $61.00
    $66.00
    $66.00 - $66.00
    $66.00
  • responsive-image responsive-image

    AMP Research 20-24 Chevrolet Silverado 2500/3500 BedStep - Black

    AMP Research
    $468.00 - $468.00
    $468.00
    $468.00 - $468.00
    $468.00

    Go ahead and step on it. Bedstep is a real time saver. Not to mention knee and back saver. Strong and rugged, this non-slip, retractable bumper ste...

    View full details
    $468.00 - $468.00
    $468.00
    $468.00 - $468.00
    $468.00
  • responsive-image responsive-image

    AMP Research Wire Harness (Fits 76247-01A)

    AMP Research
    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered ...

    View full details
    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00
  • responsive-image responsive-image

    Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,134.00
    $1,134.00 - $1,134.00
    $1,134.00

    Wehrli Model WCF100303 WCFab 2007.5-2010 GM LMM 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and a...

    View full details
    $0.00 - $0.00
    $0.00
    $1,134.00
    $1,134.00 - $1,134.00
    $1,134.00
  • responsive-image responsive-image

    Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $749.00
    $749.00 - $749.00
    $749.00

    Wehrli Model WCF100193 WCFab 2007.5-2010 GM LMM 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air bo...

    View full details
    $0.00 - $0.00
    $0.00
    $749.00
    $749.00 - $749.00
    $749.00
  • responsive-image responsive-image Save 3% Save %

    GM Dragon Fire 85 Remanufactured CP3 Injection Pump For 06-07 LBZ/LMM 6.6L II Duramax 10mm Industrial Injection

    Industrial Injection
    $2,125.00
    $2,125.00 - $2,125.00
    $2,125.00
    $2,062.00
    $2,062.00 - $2,062.00
    $2,062.00

    Industrial Injection Model: 0986437332DFSEThe Industrial Injection Remanufactured stock and performance CP3s start out as a genuine stock OEM CP3 a...

    View full details
    $2,125.00
    $2,125.00 - $2,125.00
    $2,125.00
    $2,062.00
    $2,062.00 - $2,062.00
    $2,062.00
    Save 3% Save %
  • responsive-image responsive-image

    Exergy 11-16 Chevrolet Duramax 6.6L LML New 150% Over Injector - Set of 8

    Exergy
    $8,875.00 - $8,875.00
    $8,875.00
    $8,875.00 - $8,875.00
    $8,875.00

    Exergy 11-16 Chevy Duramax LML New 150% Over Injector (Set of 8)

    $8,875.00 - $8,875.00
    $8,875.00
    $8,875.00 - $8,875.00
    $8,875.00
  • responsive-image responsive-image

    Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $475.00
    $475.00 - $475.00
    $475.00

    Wehrli Model WCF100682 The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe wit...

    View full details
    $0.00 - $0.00
    $0.00
    $475.00
    $475.00 - $475.00
    $475.00
  • responsive-image responsive-image

    Wehrli LML Duramax Twin Turbo Pedestal

    Wehrli
    $0.00 - $0.00
    $0.00
    $411.00
    $411.00 - $411.00
    $411.00

    Wehrli Model WCF100676Wehrli LML Duramax Twin Turbo Pedestal Twin Turbo Pedestal for LML Duramax. #8 JIC / -8AN turbo drain incorporated into turbo...

    View full details
    $0.00 - $0.00
    $0.00
    $411.00
    $411.00 - $411.00
    $411.00
  • responsive-image responsive-image

    Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $433.00
    $433.00 - $433.00
    $433.00

    Wehrli Model WCF100353 The 3" High Flow Driver Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory two piece 2 ½" pipe with a high...

    View full details
    $0.00 - $0.00
    $0.00
    $433.00
    $433.00 - $433.00
    $433.00
  • responsive-image responsive-image Save 3% Save %

    GM Dual Fueler Kit For 11-16 LML 6.6L Duramax Industrial Injection

    Industrial Injection
    $2,403.00
    $2,403.00 - $2,403.00
    $2,403.00
    $2,331.00
    $2,331.00 - $2,331.00
    $2,331.00

    Industrial Injection Model: 436407The Industrial Injection dual fuel kit is the ultimate for performance. Efficiency is increased and EGTs reduced ...

    View full details
    $2,403.00
    $2,403.00 - $2,403.00
    $2,403.00
    $2,331.00
    $2,331.00 - $2,331.00
    $2,331.00
    Save 3% Save %
  • responsive-image responsive-image

    Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Hardware Kit w/o Pump

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,062.00
    $1,062.00 - $1,062.00
    $1,062.00

    Fleece Performance Model FPE-LML-CP3-NPConvert your LML's fuel system from a CP4 to a CP3. Improve your LML Duramax's reliability and fueling capab...

    View full details
    $0.00 - $0.00
    $0.00
    $1,062.00
    $1,062.00 - $1,062.00
    $1,062.00
  • responsive-image responsive-image Save 3% Save %

    GM Remanufactured Stock Injection Pump For 2004.5-2005 6.6L LLY Duramax Industrial Injection

    Industrial Injection
    $921.00
    $921.00 - $921.00
    $921.00
    $894.00
    $894.00 - $894.00
    $894.00

    Industrial Injection Model: 0986437308SE-IISIndustrial Injection Reman pumps are a little different than others in the fact that we only use brand ...

    View full details
    $921.00
    $921.00 - $921.00
    $921.00
    $894.00
    $894.00 - $894.00
    $894.00
    Save 3% Save %
  • responsive-image responsive-image

    GM FCA For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    $270.00 - $270.00
    $270.00
    $270.00 - $270.00
    $270.00

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

    View full details
    $270.00 - $270.00
    $270.00
    $270.00 - $270.00
    $270.00
  • responsive-image responsive-image

    Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Inlet Metering Valve (FCA/MPROP)

    Exergy
    $268.00 - $268.00
    $268.00
    $268.00 - $268.00
    $268.00

    Exergy Model E05 10205Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Inlet Metering Valve (FCA/MPROP) Do you have an engine lope at idle or surging whil...

    View full details
    $268.00 - $268.00
    $268.00
    $268.00 - $268.00
    $268.00
  • responsive-image responsive-image

    Wehrli 06-07 Chevrolet Duramax 6.6L LBZ Stage 2 High Flow Intake Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $3,415.00
    $3,415.00 - $3,415.00
    $3,415.00

    Wehrli Model WCF100437 Stage 2 upgrade for the 2006-2007 LBZ 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck combines ...

    View full details
    $0.00 - $0.00
    $0.00
    $3,415.00
    $3,415.00 - $3,415.00
    $3,415.00
  • responsive-image responsive-image

    Wehrli 06-07 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $2,308.00
    $2,308.00 - $2,308.00
    $2,308.00

    Wehrli Model WCF100323 Stage 1 upgrade for the 2006-2007 LBZ Duramax improves airflow between the turbo and engine for improved efficiency, throttl...

    View full details
    $0.00 - $0.00
    $0.00
    $2,308.00
    $2,308.00 - $2,308.00
    $2,308.00

 

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