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

    Industrial Injection
    $ 26,987.00
    $ 26,987.00 - $ 26,987.00
    $ 26,987.00
    $ 26,178.00
    $ 26,178.00 - $ 26,178.00
    $ 26,178.00

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

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    $ 26,987.00
    $ 26,987.00 - $ 26,987.00
    $ 26,987.00
    $ 26,178.00
    $ 26,178.00 - $ 26,178.00
    $ 26,178.00
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    Exergy 11-16 Chevrolet Duramax 6.6L LML New 150% Over Injector - Set of 8

    Exergy
    $ 112,702.00 - $ 112,702.00
    $ 112,702.00
    $ 112,702.00 - $ 112,702.00
    $ 112,702.00

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

    $ 112,702.00 - $ 112,702.00
    $ 112,702.00
    $ 112,702.00 - $ 112,702.00
    $ 112,702.00
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    Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,021.00
    $ 6,021.00 - $ 6,021.00
    $ 6,021.00

    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...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,021.00
    $ 6,021.00 - $ 6,021.00
    $ 6,021.00
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    Wehrli LML Duramax Twin Turbo Pedestal

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,219.00
    $ 5,219.00 - $ 5,219.00
    $ 5,219.00

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

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,219.00
    $ 5,219.00 - $ 5,219.00
    $ 5,219.00
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,498.00
    $ 5,498.00 - $ 5,498.00
    $ 5,498.00

    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...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,498.00
    $ 5,498.00 - $ 5,498.00
    $ 5,498.00
    Select Options
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    GM Dual Fueler Kit For 11-16 LML 6.6L Duramax Industrial Injection

    Industrial Injection
    $ 30,514.00
    $ 30,514.00 - $ 30,514.00
    $ 30,514.00
    $ 29,598.00
    $ 29,598.00 - $ 29,598.00
    $ 29,598.00

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

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    $ 30,514.00
    $ 30,514.00 - $ 30,514.00
    $ 30,514.00
    $ 29,598.00
    $ 29,598.00 - $ 29,598.00
    $ 29,598.00
    Save 3% Save %
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    Fleece Performance 15-16 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,938.00
    $ 5,938.00 - $ 5,938.00
    $ 5,938.00

    Fleece Performance Model FPE-TL-LML-1516Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,938.00
    $ 5,938.00 - $ 5,938.00
    $ 5,938.00
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    Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Kit w/CP3

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 37,693.00
    $ 37,693.00 - $ 37,693.00
    $ 37,693.00

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

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 37,693.00
    $ 37,693.00 - $ 37,693.00
    $ 37,693.00
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    Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Hardware Kit w/o Pump

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 13,476.00
    $ 13,476.00 - $ 13,476.00
    $ 13,476.00

    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...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 13,476.00
    $ 13,476.00 - $ 13,476.00
    $ 13,476.00
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    GM Remanufactured Stock Injection Pump For 2004.5-2005 6.6L LLY Duramax Industrial Injection

    Industrial Injection
    $ 11,694.00
    $ 11,694.00 - $ 11,694.00
    $ 11,694.00
    $ 11,343.00
    $ 11,343.00 - $ 11,343.00
    $ 11,343.00

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

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    $ 11,694.00
    $ 11,694.00 - $ 11,694.00
    $ 11,694.00
    $ 11,343.00
    $ 11,343.00 - $ 11,343.00
    $ 11,343.00
    Save 3% Save %
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    Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Inlet Metering Valve (FCA/MPROP)

    Exergy
    $ 3,401.00 - $ 3,401.00
    $ 3,401.00
    $ 3,401.00 - $ 3,401.00
    $ 3,401.00

    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...

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    $ 3,401.00 - $ 3,401.00
    $ 3,401.00
    $ 3,401.00 - $ 3,401.00
    $ 3,401.00
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    Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax LLY

    Mishimoto
    $ 3,761.00
    $ 3,761.00 - $ 3,761.00
    $ 3,761.00
    $ 3,418.00
    $ 3,418.00 - $ 3,418.00
    $ 3,418.00

    Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax Direct fit for the 2004.5-2005 Chevrolet/GMC 6.6L Duramax Five layers ...

    View full details
    $ 3,761.00
    $ 3,761.00 - $ 3,761.00
    $ 3,761.00
    $ 3,418.00
    $ 3,418.00 - $ 3,418.00
    $ 3,418.00
    Save 9% Save %
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    Wehrli 06-07 Chevrolet Duramax 6.6L LBZ Stage 2 High Flow Intake Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 43,369.00
    $ 43,369.00 - $ 43,369.00
    $ 43,369.00

    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 ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 43,369.00
    $ 43,369.00 - $ 43,369.00
    $ 43,369.00
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    Wehrli 06-07 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 29,303.00
    $ 29,303.00 - $ 29,303.00
    $ 29,303.00

    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
    $ 29,303.00
    $ 29,303.00 - $ 29,303.00
    $ 29,303.00
    Select Options
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    Wehrli 06-07 Duramax LBZ 4in Intake Kit Stage 2

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 14,399.00
    $ 14,399.00 - $ 14,399.00
    $ 14,399.00

    Wehrli Model WCF100302 WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 14,399.00
    $ 14,399.00 - $ 14,399.00
    $ 14,399.00
    Select Options
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    Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,512.00
    $ 9,512.00 - $ 9,512.00
    $ 9,512.00

    Wehrli Model WCF100192 WCFab 2006-2007 GM LBZ 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
    $ 9,512.00
    $ 9,512.00 - $ 9,512.00
    $ 9,512.00
    Select Options
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    Wehrli 06-10* Duramax LBZ/LMM Thermostat Housing Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 8,535.00
    $ 8,535.00 - $ 8,535.00
    $ 8,535.00

    Wehrli Model WCF100420 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM 6.6L Duramax replaces the OEM uppe...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 8,535.00
    $ 8,535.00 - $ 8,535.00
    $ 8,535.00
    Select Options
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 100% Over Injector - Set of 8

    Exergy
    $ 107,520.00 - $ 107,520.00
    $ 107,520.00
    $ 107,520.00 - $ 107,520.00
    $ 107,520.00

    Exergy 06-07 Chevy Duramax LBZ New 100% Over Injector (Set of 8)

    $ 107,520.00 - $ 107,520.00
    $ 107,520.00
    $ 107,520.00 - $ 107,520.00
    $ 107,520.00
    Select Options
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    BD Diesel Exhaust Brake Variable Vane - Chevy 2006-2007 LBZ Duramax

    BD Diesel
    $ 13,385.00 - $ 13,385.00
    $ 13,385.00
    $ 14,231.00
    $ 14,231.00 - $ 14,231.00
    $ 14,231.00

    The variable vane turbocharger design used in the 2004.5-up Duramax engines to reduce turbo lag and increase power can also help slow you down. BD ...

    View full details
    $ 13,385.00 - $ 13,385.00
    $ 13,385.00
    $ 14,231.00
    $ 14,231.00 - $ 14,231.00
    $ 14,231.00
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    BD Diesel High Idle Control - 2006-2007 Chevrolet Duramax LBZ

    BD Diesel
    $ 820.00 - $ 820.00
    $ 820.00
    $ 845.00
    $ 845.00 - $ 845.00
    $ 845.00

    For when days are short and the nights are cold, you want your engine to heat up quicker. When you are using a PTO, or constantly idling , these ar...

    View full details
    $ 820.00 - $ 820.00
    $ 820.00
    $ 845.00
    $ 845.00 - $ 845.00
    $ 845.00
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    Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2

    Wehrli
    $ 12,037.00
    $ 12,037.00 - $ 12,037.00
    $ 12,037.00
    $ 11,152.00
    $ 11,152.00 - $ 11,152.00
    $ 11,152.00

    Wehrli Model WCF100300  This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive pla...

    View full details
    $ 12,037.00
    $ 12,037.00 - $ 12,037.00
    $ 12,037.00
    $ 11,152.00
    $ 11,152.00 - $ 11,152.00
    $ 11,152.00
    Save 7% Save %
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    Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,021.00
    $ 6,021.00 - $ 6,021.00
    $ 6,021.00

    Wehrli Model WCF100654Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) Replace the lightweight 16G...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,021.00
    $ 6,021.00 - $ 6,021.00
    $ 6,021.00
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    Wehrli 01-04.5 Chevrolet 6.6L LB7 Duramax S400 Turbo Install Kit (No Turbo)

    Wehrli
    $ 57,505.00 - $ 57,505.00
    $ 57,505.00
    $ 57,505.00 - $ 57,505.00
    $ 57,505.00

    Wehrli Model WCF100489 This kit will allow you to install an S400-based Turbo on your LB7 Duramax. Replacing all OEM plumbing and y-bridge with hig...

    View full details
    $ 57,505.00 - $ 57,505.00
    $ 57,505.00
    $ 57,505.00 - $ 57,505.00
    $ 57,505.00
    Select Options
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 36,458.00
    $ 36,458.00 - $ 36,458.00
    $ 36,458.00

    Wehrli Model WCF100712 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 3 High Flow Intake Bundle Kit Stage 3 upgrade for the 2001-2004 LB7 Duramax combin...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 36,458.00
    $ 36,458.00 - $ 36,458.00
    $ 36,458.00
    Select Options

 

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