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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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    aFe 01-04 GM V8-6.6L LB7 Twisted Steel Manifold w/ Up Pipe

    aFe
    $1,302.00 - $1,302.00
    $1,302.00
    $1,302.00 - $1,302.00
    $1,302.00

    Construction: These unique up pipes are constructed of 2" mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability. 2"...

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    $1,302.00 - $1,302.00
    $1,302.00
    $1,302.00 - $1,302.00
    $1,302.00
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    aFe Scorcher HD Module 01-04 GM Diesel Trucks LB7 6.6L V8 (td)

    aFe
    $447.00 - $447.00
    $447.00
    $447.00 - $447.00
    $447.00

    Put up to 40hp and 51lbs. x ft. torque to your N54 today! The aFe Power SCORCHER Module is designed to alter the pressure sensor signals to increas...

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    $447.00 - $447.00
    $447.00
    $447.00 - $447.00
    $447.00
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    South Bend Clutch 01-Sept 05 GM 6.6L LLY ZF-6 Stage 4 Organic/Ceramic Triple Disc Street Clutch Kit*

    South Bend Clutch
    $3,501.75
    $3,501.75 - $3,501.75
    $3,501.75
    $3,481.61
    $3,481.61 - $3,481.61
    $3,481.61

    South Bend Clutch Model DDDCMAX-Y South Bend Half Organic Half Ceramic Non-SFI approved Street Triple Disc Clutch Kit w/ Flywhel. *The Concentric S...

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    $3,501.75
    $3,501.75 - $3,501.75
    $3,501.75
    $3,481.61
    $3,481.61 - $3,481.61
    $3,481.61
    Save 1% Save %
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    South Bend Clutch 01-Sept 05 GM 6.6L LLY ZF-6 Stage 5 Organic/Ceramic Street Dual Disc Clutch Kit*

    South Bend Clutch
    $2,334.50
    $2,334.50 - $2,334.50
    $2,334.50
    $2,321.08
    $2,321.08 - $2,321.08
    $2,321.08

    South Bend Clutch Model DDCMAX-YSouth Bend Half Organic Half Ceramic Non-SFI approved Street Dual Disc Clutch Kit w/ Flywhel. The Concentric Slave ...

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    $2,334.50
    $2,334.50 - $2,334.50
    $2,334.50
    $2,321.08
    $2,321.08 - $2,321.08
    $2,321.08
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    Mishimoto 01-05 Chevrolet/GMC 6.6L Duramax (LB7/LLY) Transmission Cooler Line Kit

    Mishimoto
    $420.00
    $420.00 - $420.00
    $420.00
    $381.95
    $381.95 - $381.95
    $381.95

    Every truck owner knows that it doesn't matter how powerful or reliable your engine is if you can't get any power to the wheels. The transmission m...

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    $420.00
    $420.00 - $420.00
    $420.00
    $381.95
    $381.95 - $381.95
    $381.95
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    Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax (LB7/LLY) Transmission Cooler

    Mishimoto
    $549.00
    $549.00 - $549.00
    $549.00
    $498.95
    $498.95 - $498.95
    $498.95

    There's no greater enemy for a transmission than heat. Whether your 2003-2005 Chevy/GMC 6.6L Duramax is a dedicated tow vehicle, hardworking fleet ...

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    $549.00
    $549.00 - $549.00
    $549.00
    $498.95
    $498.95 - $498.95
    $498.95
    Save 9% Save %
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    BD Diesel TapShifter - Chevy 2003-2005 Duramax 6.6L Allison 1000

    BD Diesel
    $458.76 - $458.76
    $458.76
    $482.95
    $482.95 - $482.95
    $482.95

    Add fingertip control to your 2001-2005 Duramax Allison 1000 transmission for easy Tap Shifting when passing, pulling, hill climbing or whenever yo...

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    $458.76 - $458.76
    $458.76
    $482.95
    $482.95 - $482.95
    $482.95
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    BD Diesel Built-It Trans Kit 2000-2004 LB7 Chevy Allison Stage 4 Master Rebuild Kit

    BD Diesel
    $2,228.09 - $2,228.09
    $2,228.09
    $2,344.00
    $2,344.00 - $2,344.00
    $2,344.00

    Same parts used in our own performance transmissions; All kits include the basic rebuild parts and gaskets; C1 Clutch Pack Raybestos Z-Pack; C2 Clu...

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    $2,228.09 - $2,228.09
    $2,228.09
    $2,344.00
    $2,344.00 - $2,344.00
    $2,344.00
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    Yukon Gear Yoke Holder Tool

    Yukon Gear & Axle
    $153.89 - $153.89
    $153.89
    $153.89 - $153.89
    $153.89

    This tool securely holds the yoke to provide leverage while working on the differential. No returns.Installation InstructionsInstallation Instructi...

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    $153.89 - $153.89
    $153.89
    $153.89 - $153.89
    $153.89
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    Yukon Gear The Yukon Carrier Bearing Puller

    Yukon Gear & Axle
    $684.89 - $684.89
    $684.89
    $684.89 - $684.89
    $684.89

    The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with...

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    $684.89 - $684.89
    $684.89
    $684.89 - $684.89
    $684.89
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    Yukon Gear High Performance Gear Set For Dana 60 in a 5.13 Ratio / Thick

    Yukon Gear & Axle
    $453.89 - $453.89
    $453.89
    $453.89 - $453.89
    $453.89

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

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    $453.89 - $453.89
    $453.89
    $453.89 - $453.89
    $453.89
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    Yukon Gear High Performance Gear Set For Dana 60 in a 5.13 Ratio

    Yukon Gear & Axle
    $453.89 - $453.89
    $453.89
    $453.89 - $453.89
    $453.89

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    $453.89 - $453.89
    $453.89
    $453.89 - $453.89
    $453.89
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    Yukon Gear High Performance Gear Set For Dana 60 in a 4.88 Ratio

    Yukon Gear & Axle
    $475.89 - $475.89
    $475.89
    $475.89 - $475.89
    $475.89

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    $475.89 - $475.89
    $475.89
    $475.89 - $475.89
    $475.89
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    Yukon Gear High Performance Gear Set For Dana 60 in a 4.88 Ratio / Thick

    Yukon Gear & Axle
    $454.89 - $454.89
    $454.89
    $454.89 - $454.89
    $454.89

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    $454.89 - $454.89
    $454.89
    $454.89 - $454.89
    $454.89
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    Yukon Gear High Performance Gear Set For Dana 60 in a 4.56 Ratio / Thick

    Yukon Gear & Axle
    $454.89 - $454.89
    $454.89
    $454.89 - $454.89
    $454.89

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    $454.89 - $454.89
    $454.89
    $454.89 - $454.89
    $454.89
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    USA Standard Pinion installation Kit For Dana 60 Rear

    Yukon Gear & Axle
    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89

    USA Standard Gear Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and r...

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    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89
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    Banks Power 00-05 Chevy/GM Truck Piller Mount - 2 Gauge

    Banks Power
    $65.56
    $65.56 - $65.56
    $65.56
    $59.00
    $59.00 - $59.00
    $59.00

    Easy installation, no damaging or modifying the interior. Allows wiring and tubes to be cleanly routed for a finished look. Can be painted to match...

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    $65.56
    $65.56 - $65.56
    $65.56
    $59.00
    $59.00 - $59.00
    $59.00
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    Banks Power 04-05 Chevy 6.6L LLY Techni-Cooler System

    Banks Power
    $1,621.11
    $1,621.11 - $1,621.11
    $1,621.11
    $1,459.00
    $1,459.00 - $1,459.00
    $1,459.00

    Optimizes the boosted air density for higher continuous power and lower exhaust gas temps. Restriction-free for superior flow with 25% larger core ...

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    $1,621.11
    $1,621.11 - $1,621.11
    $1,621.11
    $1,459.00
    $1,459.00 - $1,459.00
    $1,459.00
    Save 10% Save %
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    Banks Power 04-05 Chevy 6.6L LLY Ram-Air Intake System - Dry Filter

    Banks Power
    $498.89
    $498.89 - $498.89
    $498.89
    $449.00
    $449.00 - $449.00
    $449.00

    Gain up to +39 hp/+69 lb-ft. Reduces exhaust gas temps (EGTs) and smoke. Outflows stock and competitors up to 35 percent. Optional Super-Scoop rams...

    View full details
    $498.89
    $498.89 - $498.89
    $498.89
    $449.00
    $449.00 - $449.00
    $449.00
    Save 10% Save %
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    Banks Power 02-04 Chevy 6.6L LB7 Techni-Cooler System

    Banks Power
    $1,621.11
    $1,621.11 - $1,621.11
    $1,621.11
    $1,459.00
    $1,459.00 - $1,459.00
    $1,459.00

    Optimizes the boosted air density for higher continuous power and lower exhaust gas temps. Lowers restrictions for superior flow with 25% larger co...

    View full details
    $1,621.11
    $1,621.11 - $1,621.11
    $1,621.11
    $1,459.00
    $1,459.00 - $1,459.00
    $1,459.00
    Save 10% Save %
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    Banks Power 04-05 Chevy 6.6L LLY Ram-Air Intake System

    Banks Power
    $498.89
    $498.89 - $498.89
    $498.89
    $449.00
    $449.00 - $449.00
    $449.00

    Gain up to +39 hp/+69 lb-ft. Reduces exhaust gas temps (EGTs) and smoke. Outflows stock and competitors up to 35 percent. Optional Super-Scoop rams...

    View full details
    $498.89
    $498.89 - $498.89
    $498.89
    $449.00
    $449.00 - $449.00
    $449.00
    Save 10% Save %
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    aFe Momentum HD PRO Dry S Stage-2 Si Intake 01-04 GM Diesel Trucks V8-6.6L LB7 (See afe51-74001-E)

    aFe
    $433.00 - $433.00
    $433.00
    $433.00 - $433.00
    $433.00

    Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and t...

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    $433.00 - $433.00
    $433.00
    $433.00 - $433.00
    $433.00
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    aFe Momentum HD PRO 10R Stage-2 Si Intake 01-04 GM Diesel Trucks V8-6.6L LB7

    aFe
    $420.00 - $420.00
    $420.00
    $420.00 - $420.00
    $420.00

    Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and t...

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    $420.00 - $420.00
    $420.00
    $420.00 - $420.00
    $420.00
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    aFe MagnumFORCE Intakes Stage-2 P5R AIS P5R GM Diesel Trucks 01-04 V8-6.6L (td) LB7

    aFe
    $408.00 - $408.00
    $408.00
    $408.00 - $408.00
    $408.00

    Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cove...

    View full details
    $408.00 - $408.00
    $408.00
    $408.00 - $408.00
    $408.00

 

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