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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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  • WeatherTech 99-02 GMC Sierra Classic / Chevrolet Silverado Classic TechShade. WeatherTech 99-02 GMC Sierra Classic / Chevrolet Silverado Classic TechShade.

    WeatherTech 99-02 GMC Sierra Classic / Chevrolet Silverado Classic TechShade

    WeatherTech
    $58.95 - $58.95
    $58.95
    $58.95 - $58.95
    $58.95

    WeatherTech Model TS1191Custom fit and perfect for any season, the SunShade can keep your vehicle cool in the summer and help prevent frost build u...

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    $58.95 - $58.95
    $58.95
    $58.95 - $58.95
    $58.95
  • WeatherTech 07+ Chevrolet Silverado TechLiner - Black. WeatherTech 07+ Chevrolet Silverado TechLiner - Black.

    WeatherTech 07+ Chevrolet Silverado TechLiner - Black

    WeatherTech
    $188.95 - $188.95
    $188.95
    $188.95 - $188.95
    $188.95

    WeatherTech Model 36905WeatherTech ® TechLiner ® is the easiest to install, custom-fit solution for protecting and preserving pick-up truck bed...

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    $188.95 - $188.95
    $188.95
    $188.95 - $188.95
    $188.95
  • WeatherTech 2020+ Chevrolet Silverado 2500HD/3500HD Scratch Protection - Transparent. responsive-image

    WeatherTech 2020+ Chevrolet Silverado 2500HD/3500HD Scratch Protection - Transparent

    WeatherTech
    $113.95 - $113.95
    $113.95
    $113.95 - $113.95
    $113.95

    WeatherTech Model SP0664WeatherTech Scratch Protection is a virtually invisible film, custom manufactured to perfectly fit your exact make and mode...

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    $113.95 - $113.95
    $113.95
    $113.95 - $113.95
    $113.95
  • WeatherTech 96 GMC Rally Van Rear Rubber Mats - Grey. WeatherTech 96 GMC Rally Van Rear Rubber Mats - Grey.

    WeatherTech 96 GMC Rally Van Rear Rubber Mats - Grey

    WeatherTech
    $48.95 - $48.95
    $48.95
    $48.95 - $48.95
    $48.95

    WeatherTech Model W25GRThe WeatherTech All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand. They ...

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    $48.95 - $48.95
    $48.95
    $48.95 - $48.95
    $48.95
  • DDP Duramax 04.5-05 LLY Brand New Injector Set - Economy Series. DDP Duramax 04.5-05 LLY Brand New Injector Set - Economy Series. Save 15% Save %

    DDP Duramax 04.5-05 LLY Brand New Injector Set - Economy Series

    DDP
    $4,850.00
    $4,850.00 - $4,850.00
    $4,850.00
    $4,146.75
    $4,146.75 - $4,146.75
    $4,146.75

    DDP Model DDP NLLY-ECO Duramax 04.5-05 LLY Injector Set: Brand New Injector Set, Economy Series, 10-20 RWHP increase over stock.

    $4,850.00
    $4,850.00 - $4,850.00
    $4,850.00
    $4,146.75
    $4,146.75 - $4,146.75
    $4,146.75
    Save 15% Save %
  • Exergy 19-20 Chevrolet Duramax 6.7L Cummings 10mm Stroker CP4.2 Pump. Exergy 19-20 Chevrolet Duramax 6.7L Cummings 10mm Stroker CP4.2 Pump.

    Exergy 19-20 Chevrolet Duramax 6.7L Cummings 10mm Stroker CP4.2 Pump

    Exergy
    $1,100.00 - $1,100.00
    $1,100.00
    $1,100.00 - $1,100.00
    $1,100.00

    Exergy Model E04 20906 Has your factory pump hit its limit, and you still need more pump capacity? Do you want the capability of more power without...

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    $1,100.00 - $1,100.00
    $1,100.00
    $1,100.00 - $1,100.00
    $1,100.00
  • ATS Diesel 11-14 GM 6.6L Duramax 2WD TCM Upgrade A50 to T87. ATS Diesel 11-14 GM 6.6L Duramax 2WD TCM Upgrade A50 to T87.

    ATS Diesel 11-14 GM 6.6L Duramax 2WD TCM Upgrade A50 to T87

    ATS Diesel
    $1,995.00 - $1,995.00
    $1,995.00
    $1,995.00 - $1,995.00
    $1,995.00

    ATS Diesel Model 6019204368ATS Diesel 11-14 GM 6.6L Duramax 2WD TCM Upgrade A50 to T87 The A50 Chevy TCM that is used to control the Allison 6-spee...

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    $1,995.00 - $1,995.00
    $1,995.00
    $1,995.00 - $1,995.00
    $1,995.00
  • aFe 011-16 GM Diesel Trucks V8-6.6L LML Engine Oil Pan Black POWER Pro Series w/ Machined Fins. aFe 011-16 GM Diesel Trucks V8-6.6L LML Engine Oil Pan Black POWER Pro Series w/ Machined Fins.

    aFe 011-16 GM Diesel Trucks V8-6.6L LML Engine Oil Pan Black POWER Pro Series w/ Machined Fins

    aFe
    $379.05 - $379.05
    $379.05
    $379.05 - $379.05
    $379.05

    aFe Model 46-71080BaFe Power oil pans are constructed out of durable cast aluminum with machined fins for maximum strength and styling. This cover ...

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    $379.05 - $379.05
    $379.05
    $379.05 - $379.05
    $379.05
  • aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Filter Maintenance Kit. aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Filter Maintenance Kit.

    aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Filter Maintenance Kit

    aFe
    $97.65 - $97.65
    $97.65
    $97.65 - $97.65
    $97.65

    aFe Model 35-17006MPROGUARD Filter Maintenance Kits from aFe POWER provide a comprehensive solution for maintaining peak performance in your diesel...

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    $97.65 - $97.65
    $97.65
    $97.65 - $97.65
    $97.65
  • aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Fluid Filter Kit. aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Fluid Filter Kit.

    aFe 11-16 GM Diesel Trucks Power ProGuard Diesel Fluid Filter Kit

    aFe
    $63.00 - $63.00
    $63.00
    $63.00 - $63.00
    $63.00

    aFe Model 35-17006FPROGUARD Fluid Filter Kits from aFe POWER offer a complete solution for maintaining peak performance in your diesel engine. Each...

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    $63.00 - $63.00
    $63.00
    $63.00 - $63.00
    $63.00
  • aFe POWER 11-16 GM Diesel Trucks V8-6.6L (td) LML ProGuard OE Replacement Air Filter. aFe POWER 11-16 GM Diesel Trucks V8-6.6L (td) LML ProGuard OE Replacement Air Filter.

    aFe POWER 11-16 GM Diesel Trucks V8-6.6L (td) LML ProGuard OE Replacement Air Filter

    aFe
    $34.65 - $34.65
    $34.65
    $34.65 - $34.65
    $34.65

    aFe Model 35-11003The deeply pleated, high-quality filter media offers exceptional filtration capacity, preventing harmful particles from reaching ...

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    $34.65 - $34.65
    $34.65
    $34.65 - $34.65
    $34.65
  • aFe BladeRunner OER Series Radiator 06-10 GM Diesel Trucks V8-6.6L (td) LBZ/LMM. aFe BladeRunner OER Series Radiator 06-10 GM Diesel Trucks V8-6.6L (td) LBZ/LMM.

    aFe BladeRunner OER Series Radiator 06-10 GM Diesel Trucks V8-6.6L (td) LBZ/LMM

    aFe
    $403.20 - $403.20
    $403.20
    $403.20 - $403.20
    $403.20

    aFe Model 46-53041aFe POWER BladeRunner OER Series Radiators are designed and manufactured to be a perfect replacement for your aging or damaged, s...

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    $403.20 - $403.20
    $403.20
    $403.20 - $403.20
    $403.20
  • aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black. aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black.

    aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black

    aFe
    $325.50 - $325.50
    $325.50
    $325.50 - $325.50
    $325.50

    aFe Model 46-20709-BSmooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and...

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    $325.50 - $325.50
    $325.50
    $325.50 - $325.50
    $325.50
  • aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner Aluminum 3in Hot & 3.5in Cold Charge Pipe - Black. aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner Aluminum 3in Hot & 3.5in Cold Charge Pipe - Black.

    aFe 2024 GM Diesel Trucks V8 6.6L L5P BladeRunner Aluminum 3in Hot & 3.5in Cold Charge Pipe - Black

    aFe
    $689.85 - $689.85
    $689.85
    $689.85 - $689.85
    $689.85

    aFe Model 46-20704-BSmooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and...

    View full details
    $689.85 - $689.85
    $689.85
    $689.85 - $689.85
    $689.85
  • aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Pol Tip 24-25 GM Diesel Trucks V8-6.6L(td) L5P. aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Pol Tip 24-25 GM Diesel Trucks V8-6.6L(td) L5P.

    aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Pol Tip 24-25 GM Diesel Trucks V8-6.6L(td) L5P

    aFe
    $561.75 - $561.75
    $561.75
    $561.75 - $561.75
    $561.75

    aFe Model 49-44147-PThis DPF-Back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. ...

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    $561.75 - $561.75
    $561.75
    $561.75 - $561.75
    $561.75
  • aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Blk Tip 24-25 GM Diesel Trucks V8-6.6L(td) L5P. aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Blk Tip 24-25 GM Diesel Trucks V8-6.6L(td) L5P.

    aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Blk Tip 24-25 GM Diesel Trucks V8-6.6L(td) L5P

    aFe
    $601.65 - $601.65
    $601.65
    $601.65 - $601.65
    $601.65

    aFe Model 49-44147-BThis DPF-Back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. ...

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    $601.65 - $601.65
    $601.65
    $601.65 - $601.65
    $601.65
  • aFe 20-23 GM Diesel Trucks V8 6.6L L5P BladeRunner 3in Aluminum Hot Charge Pipe - Black. aFe 20-23 GM Diesel Trucks V8 6.6L L5P BladeRunner 3in Aluminum Hot Charge Pipe - Black.

    aFe 20-23 GM Diesel Trucks V8 6.6L L5P BladeRunner 3in Aluminum Hot Charge Pipe - Black

    aFe
    $414.75 - $414.75
    $414.75
    $414.75 - $414.75
    $414.75

    aFe Model 46-20448-BSmooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and...

    View full details
    $414.75 - $414.75
    $414.75
    $414.75 - $414.75
    $414.75
  • aFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust System. aFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust System.

    aFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust System

    aFe
    $714.00 - $714.00
    $714.00
    $714.00 - $714.00
    $714.00

    aFe Model 49-44123-PThis cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. ...

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    $714.00 - $714.00
    $714.00
    $714.00 - $714.00
    $714.00
  • aFe 20-23 Chevrolet Silverado 2500/3500 HD V8 6.6L (td) Magnum FLOW Pro GUARD7 OE Replacement Filter. aFe 20-23 Chevrolet Silverado 2500/3500 HD V8 6.6L (td) Magnum FLOW Pro GUARD7 OE Replacement Filter.

    aFe 20-23 Chevrolet Silverado 2500/3500 HD V8 6.6L (td) Magnum FLOW Pro GUARD7 OE Replacement Filter

    aFe
    $118.00 - $118.00
    $118.00
    $118.00 - $118.00
    $118.00

    aFe Model 73-10325This filter features seven layers of hybrid media for maximum protection. The patented combination of oiled cotton gauze with syn...

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    $118.00 - $118.00
    $118.00
    $118.00 - $118.00
    $118.00
  • aFe 20-23 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black. aFe 20-23 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black.

    aFe 20-23 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black

    aFe
    $325.50 - $325.50
    $325.50
    $325.50 - $325.50
    $325.50

    aFe Model 46-20449-BSmooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and...

    View full details
    $325.50 - $325.50
    $325.50
    $325.50 - $325.50
    $325.50
  • aFe 24-25 Chevrolet Silverado 2500HD/3500HD Diesel V8 6.6L (td) SCORCHER HD Power Module. aFe 24-25 Chevrolet Silverado 2500HD/3500HD Diesel V8 6.6L (td) SCORCHER HD Power Module.

    aFe 24-25 Chevrolet Silverado 2500HD/3500HD Diesel V8 6.6L (td) SCORCHER HD Power Module

    aFe
    $461.00 - $461.00
    $461.00
    $461.00 - $461.00
    $461.00

    aFe Model 77-44017A simple 30 minute install will give you an increase in power. The aFe POWER SCORCHER HD Module includes a high quality case &...

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    $461.00 - $461.00
    $461.00
    $461.00 - $461.00
    $461.00
  • aFe BladeRunner OER Series Radiator 01-05 GM Diesel Trucks 01-05 V8-6.6L (td) LBZ/LMM. aFe BladeRunner OER Series Radiator 01-05 GM Diesel Trucks 01-05 V8-6.6L (td) LBZ/LMM.

    aFe BladeRunner OER Series Radiator 01-05 GM Diesel Trucks 01-05 V8-6.6L (td) LBZ/LMM

    aFe
    $403.20 - $403.20
    $403.20
    $403.20 - $403.20
    $403.20

    aFe Model 46-53031aFe POWER BladeRunner OER Series Radiators are designed and manufactured to be a perfect replacement for your aging or damaged, s...

    View full details
    $403.20 - $403.20
    $403.20
    $403.20 - $403.20
    $403.20
  • aFe POWER GM Diesel Trucks 01-10 V8-6.6L (td) Pro Series Engine Oil Pan Black w/ Machined Fins. aFe POWER GM Diesel Trucks 01-10 V8-6.6L (td) Pro Series Engine Oil Pan Black w/ Machined Fins.

    aFe POWER GM Diesel Trucks 01-10 V8-6.6L (td) Pro Series Engine Oil Pan Black w/ Machined Fins

    aFe
    $379.05 - $379.05
    $379.05
    $379.05 - $379.05
    $379.05

    aFe Model 46-71070BaFe Power's new engine oil pan brings performance engineering to the protection of your GM Silverado/Sierra HD with Duramax turb...

    View full details
    $379.05 - $379.05
    $379.05
    $379.05 - $379.05
    $379.05
  • XDP Flex Plate Bolt Kit XD656. XDP Flex Plate Bolt Kit XD656.

    XDP Flex Plate Bolt Kit XD656

    XDP
    $74.95 - $74.95
    $74.95
    $74.95 - $74.95
    $74.95

    XDP Model XD656 XDP Flex Plate Bolt Kit XD656

    $74.95 - $74.95
    $74.95
    $74.95 - $74.95
    $74.95

 

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