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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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    Banks Power 20-21 Chevy/GMC 2500/3500 6.6L Monster Sport Exhaust System

    Banks Power
    $698.00
    $698.00 - $698.00
    $698.00
    $628.20
    $628.20 - $628.20
    $628.20

    Banks Power introduces the new 5- in. Monster Exhaust designed specifically for the 2020-2021 GM 6.6L Duramax L5P 2500/3500 HD pickup trucks. The D...

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    $698.00
    $698.00 - $698.00
    $698.00
    $628.20
    $628.20 - $628.20
    $628.20
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    Banks Power 17-19 Chevy Duramax L5P 2500/3500 Monster Exhaust System

    Banks Power
    $610.00
    $610.00 - $610.00
    $610.00
    $549.00
    $549.00 - $549.00
    $549.00

    5" aluminized steel constant-diameter DPF-back system with Patented negative backpressure SideKick tip. 85% less backpressure and 15% lower exhaust...

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    $610.00
    $610.00 - $610.00
    $610.00
    $549.00
    $549.00 - $549.00
    $549.00
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    Banks Power 17-19 Chevy Duramax L5P 2500/3500 Monster Exhaust System w/ Black Tip

    Banks Power
    $632.22
    $632.22 - $632.22
    $632.22
    $569.00
    $569.00 - $569.00
    $569.00

    5" aluminized steel constant-diameter DPF-back system with Patented negative backpressure SideKick tip. 85% less backpressure and 15% lower exhaust...

    View full details
    $632.22
    $632.22 - $632.22
    $632.22
    $569.00
    $569.00 - $569.00
    $569.00
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    aFe Twisted 1-3/4in 304SS Shorty Header 20-23 GM 2500/3500HD 6.6L V8

    aFe
    $1,075.00 - $1,075.00
    $1,075.00
    $1,075.00 - $1,075.00
    $1,075.00

    1-3/4" 304 Stainless Steel Construction: This system is constructed of 1-3/4" mandrel-bent 304 stainless steel tubing for maximum strength and dura...

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    $1,075.00 - $1,075.00
    $1,075.00
    $1,075.00 - $1,075.00
    $1,075.00
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    aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Polished Tip 20-23 GM Truck V8-6.6L

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

    This DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

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    $561.75 - $561.75
    $561.75
    $561.75 - $561.75
    $561.75
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    aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Black Tip 20-21 GM Truck V8-6.6L

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

    This DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

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    $601.65 - $601.65
    $601.65
    $601.65 - $601.65
    $601.65
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    aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Polished Tips 20 GM Diesel Trucks V8-6.6L

    aFe
    $765.45 - $765.45
    $765.45
    $765.45 - $765.45
    $765.45

    This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

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    $765.45 - $765.45
    $765.45
    $765.45 - $765.45
    $765.45
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    aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Black Tip 20 GM Diesel Trucks V8-6.6L (td) L5P

    aFe
    $848.40 - $848.40
    $848.40
    $848.40 - $848.40
    $848.40

    This DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this e...

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    $848.40 - $848.40
    $848.40
    $848.40 - $848.40
    $848.40
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    aFe ATLAS 5in DPF-Back Aluminized Steel Exhaust System w/Polished Tips 2017 GM Duramax 6.6L (td) L5P

    aFe
    $622.65 - $622.65
    $622.65
    $622.65 - $622.65
    $622.65

    Simple Installation All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band ...

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    $622.65 - $622.65
    $622.65
    $622.65 - $622.65
    $622.65
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    aFe ATLAS 5in DPF-Back Aluminized Steel Exhaust System GM Diesel Trucks 2017 V8 6.6L (td) L5P

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

    Simple Installation All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band ...

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    $689.85 - $689.85
    $689.85
    $689.85 - $689.85
    $689.85
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    aFe Apollo GT Series 4in 409SS Cat-Back 20-21 GM 2500/3500HD V8-6.6L L8T - Black Tip

    aFe
    $791.70 - $791.70
    $791.70
    $791.70 - $791.70
    $791.70

    This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features...

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    $791.70 - $791.70
    $791.70
    $791.70 - $791.70
    $791.70
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    aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Polished Tip 2020 GM 2500/3500HD V8 6.6L L8T

    aFe
    $666.75 - $666.75
    $666.75
    $666.75 - $666.75
    $666.75

    This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features...

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    $666.75 - $666.75
    $666.75
    $666.75 - $666.75
    $666.75
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    aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Black Tip 2020 GM 2500/3500HD V8 6.6L L8T

    aFe
    $739.20 - $739.20
    $739.20
    $739.20 - $739.20
    $739.20

    This cat-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features...

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    $739.20 - $739.20
    $739.20
    $739.20 - $739.20
    $739.20
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    SCT Performance Livewire Vision Performance Monitor (for 1996+ Ford Vehicles)

    SCT Performance
    $356.00 - $356.00
    $356.00
    $356.00 - $356.00
    $356.00

    The SCT Livewire Vision Performance Monitor puts your vehicle's vital stats on display. This easy-to-use monitoring device includes the latest data...

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    $356.00 - $356.00
    $356.00
    $356.00 - $356.00
    $356.00
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    BD Diesel High Idle Control - 08-19 2500 3500 Chevrolet Duramax 6.6L LMM LML L5P

    BD Diesel
    $319.08 - $319.08
    $319.08
    $335.95
    $335.95 - $335.95
    $335.95

    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...

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    $319.08 - $319.08
    $319.08
    $335.95
    $335.95 - $335.95
    $335.95
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    BD Diesel High Idle Kit 5.9L/6.7L Cummins & Chevrolet/GMC Duramax *See App List Below

    BD Diesel
    $306.47 - $306.47
    $306.47
    $322.95
    $322.95 - $322.95
    $322.95

    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
    $306.47 - $306.47
    $306.47
    $322.95
    $322.95 - $322.95
    $322.95
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    Banks Power 17-19 GM 2500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash DataMonster

    Banks Power
    $987.78
    $987.78 - $987.78
    $987.78
    $889.00
    $889.00 - $889.00
    $889.00

    Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derrin...

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    $987.78
    $987.78 - $987.78
    $987.78
    $889.00
    $889.00 - $889.00
    $889.00
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    Banks Power 17-19 GM 2500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash

    Banks Power
    $854.44
    $854.44 - $854.44
    $854.44
    $769.00
    $769.00 - $769.00
    $769.00

    Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derrin...

    View full details
    $854.44
    $854.44 - $854.44
    $854.44
    $769.00
    $769.00 - $769.00
    $769.00
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    Banks Power 17-19 Chevrolet/GMC 2500/3500 6.6L Gen 2 Diesel Derringer Tuner (Req iDash)

    Banks Power
    $544.44
    $544.44 - $544.44
    $544.44
    $490.00
    $490.00 - $490.00
    $490.00

    Derringer features 6 power levels adjustable on-the-fly. Interfaces with OBD-II (On-Board Diagnostics) to communicate with the vehicle's ECM. AutoR...

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    $544.44
    $544.44 - $544.44
    $544.44
    $490.00
    $490.00 - $490.00
    $490.00
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    Air Lift Load Controller Ii - Single Gauge w/ Lps 5 PSI Min.

    Air Lift
    $320.13 - $320.13
    $320.13
    $320.13 - $320.13
    $320.13

    Offering economically-priced, easy control of air spring load support solutions, LoadController (Panel, Single Path, Standard Duty) from Air Lift w...

    View full details
    $320.13 - $320.13
    $320.13
    $320.13 - $320.13
    $320.13
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    aFe Scorcher HD Module 2017 GM Diesel Trucks V8 - 6.6L

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

    A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER HD Module includes a high quality case & wire harness...

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    $461.00 - $461.00
    $461.00
    $461.00 - $461.00
    $461.00
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    aFe Scorcher Blue Power Module 17-18 GM Diesel Trucks V8-6.6L (td) 5LP

    aFe
    $573.00 - $573.00
    $573.00
    $573.00 - $573.00
    $573.00

    The aFe POWER SCORCHER BLUE Power module is the next generation of Plug and Play electronic module to increase the performance of your vehicle and ...

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    $573.00 - $573.00
    $573.00
    $573.00 - $573.00
    $573.00
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    aFe AGD Advanced Gauge Display Digital 5.5in Monitor 08-18 Dodge/RAM/Ford/GM Diesel Trucks

    aFe
    $516.00 - $516.00
    $516.00
    $516.00 - $516.00
    $516.00

    In addition to over 25 parameters available for every single vehicle, there are also multiple application specific options to choose from. With the...

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    $516.00 - $516.00
    $516.00
    $516.00 - $516.00
    $516.00
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    Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    $131.00
    $131.00 - $131.00
    $131.00
    $118.95
    $118.95 - $118.95
    $118.95

    The Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powe...

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    $131.00
    $131.00 - $131.00
    $131.00
    $118.95
    $118.95 - $118.95
    $118.95
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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