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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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    Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Diameter 4.10 & Up Ratio Rear Dana 80

    Eaton
    $1,352.16
    $1,352.16 - $1,352.16
    $1,352.16
    $1,243.99
    $1,243.99 - $1,243.99
    $1,243.99

    The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...

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    $1,352.16
    $1,352.16 - $1,352.16
    $1,352.16
    $1,243.99
    $1,243.99 - $1,243.99
    $1,243.99
    Save 8% Save %
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    Banks Power 01 Chevy 6.6L LB7 Techni-Cooler System

    Banks Power
    $1,632.22
    $1,632.22 - $1,632.22
    $1,632.22
    $1,469.00
    $1,469.00 - $1,469.00
    $1,469.00

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

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    $1,632.22
    $1,632.22 - $1,632.22
    $1,632.22
    $1,469.00
    $1,469.00 - $1,469.00
    $1,469.00
    Save 10% Save %
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    aFe BladeRunner 3in Black Intercooler Cold Side Charge Pipe 01 GM Diesel Trucks 6.6L V8 (td)

    aFe
    $268.00 - $268.00
    $268.00
    $268.00 - $268.00
    $268.00

    Perfect Fit:This tube kit includes high quality, stainless steel, spring loaded T-bolt clamps and heavy-duty, 5-ply polyester reinforced silicone c...

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    $268.00 - $268.00
    $268.00
    $268.00 - $268.00
    $268.00
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    Yukon Gear Axle Bearing & Seal Kit For GM 9.5in

    Yukon Gear & Axle
    $115.89 - $115.89
    $115.89
    $115.89 - $115.89
    $115.89

    Yukon axle bearing and seal kits are specially designed for each application and use high-quality bearings and seals.Installation InstructionsInsta...

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    $115.89 - $115.89
    $115.89
    $115.89 - $115.89
    $115.89
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    Mishimoto 01-04 Chevrolet/GMC 6.6L Duramax Turbo Blanket

    Mishimoto
    $223.00
    $223.00 - $223.00
    $223.00
    $202.95
    $202.95 - $202.95
    $202.95

    Help reduce the heat in your 2001-2004 Chevrolet/GMC 6.6L Duramax engine bay with this Mishimoto turbo blanket. One of the main drawbacks to a turb...

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    $223.00
    $223.00 - $223.00
    $223.00
    $202.95
    $202.95 - $202.95
    $202.95
    Save 9% Save %
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    Banks Power 01-04 Chevy 6.6L Big Head Actuator Kit

    Banks Power
    $253.33
    $253.33 - $253.33
    $253.33
    $228.00
    $228.00 - $228.00
    $228.00

    Under high-boost conditions, the stock actuator's weak spring allows the wastegate to blow open, limiting midrange torque. Bleed orifices (also kno...

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    $253.33
    $253.33 - $253.33
    $253.33
    $228.00
    $228.00 - $228.00
    $228.00
    Save 10% Save %
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    aFe Power BladeRunner Turbocharger Street Series 01-04 GM Diesel Trucks V8-6.6L (td) LB7

    aFe
    $1,684.00 - $1,684.00
    $1,684.00
    $1,684.00 - $1,684.00
    $1,684.00

    Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

    View full details
    $1,684.00 - $1,684.00
    $1,684.00
    $1,684.00 - $1,684.00
    $1,684.00
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    aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY

    aFe
    $808.00 - $808.00
    $808.00
    $808.00 - $808.00
    $808.00

    The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 sta...

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    $808.00 - $808.00
    $808.00
    $808.00 - $808.00
    $808.00
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    aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY

    aFe
    $660.00 - $660.00
    $660.00
    $660.00 - $660.00
    $660.00

    The Large Bore HD Performance Cat-Back exhaust features 4" 409 stainless steel tubing with smooth curves and increased size to help remove restrict...

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    $660.00 - $660.00
    $660.00
    $660.00 - $660.00
    $660.00
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    aFe ATLAS Turbo Down-Pipe 3" Steel 2001-2004 6.6L Duramax Diesel

    aFe
    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00

    Optimize your 01-04 LB7 GM diesel's airflow to improve throttle response with aFe's ATLAS 3" turbo down-pipe.Constructed from 3" mandrel bent steel...

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    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00
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    aFe Bladerunner Manifolds Turbo Inlet MAN Turbo Inlet GM Diesel Trucks 04.5-05 V8-6.6L (td)

    aFe
    $446.00 - $446.00
    $446.00
    $446.00 - $446.00
    $446.00

    The aFe Bladerunner Turbo Inlet Manifold increases performance to your Duramax by 23hp and 57lbs x ft. torque while increasing air flow 73-percent...

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    $446.00 - $446.00
    $446.00
    $446.00 - $446.00
    $446.00
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    aFe 01-04 GM V8-6.6L LB7 Twisted Steel Manifold w/ Up Pipe

    aFe
    $1,329.00 - $1,329.00
    $1,329.00
    $1,329.00 - $1,329.00
    $1,329.00

    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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    $1,329.00 - $1,329.00
    $1,329.00
    $1,329.00 - $1,329.00
    $1,329.00
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    aFe Scorcher HD Module 01-04 GM Diesel Trucks LB7 6.6L V8 (td)

    aFe
    $451.00 - $451.00
    $451.00
    $451.00 - $451.00
    $451.00

    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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    $451.00 - $451.00
    $451.00
    $451.00 - $451.00
    $451.00
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    South Bend Clutch 09/01-06 GM 6.6L LLY ZF-6 Dual Friction Kevlar/Ceramic Clutch Kit

    South Bend Clutch
    $1,150.00 - $1,150.00
    $1,150.00
    $1,160.54
    $1,160.54 - $1,160.54
    $1,160.54

    South Bend Clutch Model SDM0105DFKSouth Bend Clutch Stage 2 Kevlar / Ceramic Clutch Kit. This Stage 2 Kevlar / Ceramic Clutch is crafted for enhanc...

    View full details
    $1,150.00 - $1,150.00
    $1,150.00
    $1,160.54
    $1,160.54 - $1,160.54
    $1,160.54
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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...

    View full details
    $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 ...

    View full details
    $2,334.50
    $2,334.50 - $2,334.50
    $2,334.50
    $2,321.08
    $2,321.08 - $2,321.08
    $2,321.08
    Save 1% Save %
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    Mishimoto 01-05 Chevrolet/GMC 6.6L Duramax (LB7/LLY) Transmission Cooler Line Kit

    Mishimoto
    $385.00
    $385.00 - $385.00
    $385.00
    $349.95
    $349.95 - $349.95
    $349.95

    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...

    View full details
    $385.00
    $385.00 - $385.00
    $385.00
    $349.95
    $349.95 - $349.95
    $349.95
    Save 9% Save %
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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...

    View full details
    $2,228.09 - $2,228.09
    $2,228.09
    $2,344.00
    $2,344.00 - $2,344.00
    $2,344.00
    Select Options
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    Yukon Gear Yoke Holder Tool

    Yukon Gear & Axle
    $174.89 - $174.89
    $174.89
    $174.89 - $174.89
    $174.89

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

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    $174.89 - $174.89
    $174.89
    $174.89 - $174.89
    $174.89
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    Yukon Gear The Yukon Carrier Bearing Puller

    Yukon Gear & Axle
    $773.89 - $773.89
    $773.89
    $773.89 - $773.89
    $773.89

    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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    $773.89 - $773.89
    $773.89
    $773.89 - $773.89
    $773.89
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    Yukon Gear High Performance Gear Set For Dana 60 in a 5.13 Ratio / Thick

    Yukon Gear & Axle
    $516.89 - $516.89
    $516.89
    $516.89 - $516.89
    $516.89

    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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    $516.89 - $516.89
    $516.89
    $516.89 - $516.89
    $516.89
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    Yukon Gear High Performance Gear Set For Dana 60 in a 5.13 Ratio

    Yukon Gear & Axle
    $516.89 - $516.89
    $516.89
    $516.89 - $516.89
    $516.89

    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
    $516.89 - $516.89
    $516.89
    $516.89 - $516.89
    $516.89
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    Yukon Gear High Performance Gear Set For Dana 60 in a 4.88 Ratio

    Yukon Gear & Axle
    $541.89 - $541.89
    $541.89
    $541.89 - $541.89
    $541.89

    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
    $541.89 - $541.89
    $541.89
    $541.89 - $541.89
    $541.89
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    Yukon Gear High Performance Gear Set For Dana 60 in a 4.88 Ratio / Thick

    Yukon Gear & Axle
    $517.89 - $517.89
    $517.89
    $517.89 - $517.89
    $517.89

    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
    $517.89 - $517.89
    $517.89
    $517.89 - $517.89
    $517.89

 

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