Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

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.

Filters

$
$
  • WeatherTech 07-13 GMC Sierra Front FloorLiner - Black

    WeatherTech
    Original price $165.95 - Original price $165.95
    Original price
    $165.95
    $165.95 - $165.95
    Current price $165.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $165.95 - Original price $165.95
    Original price
    $165.95
    $165.95 - $165.95
    Current price $165.95
  • WeatherTech 07-13 Chevrolet Silverado Front FloorLiner - Tan

    WeatherTech
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95
  • WeatherTech 07-13 Chevrolet Silverado Front FloorLiner - Grey

    WeatherTech
    Original price $165.95 - Original price $165.95
    Original price
    $165.95
    $165.95 - $165.95
    Current price $165.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $165.95 - Original price $165.95
    Original price
    $165.95
    $165.95 - $165.95
    Current price $165.95
  • WeatherTech 07-13 Chevrolet Silverado Front FloorLiner - Grey

    WeatherTech
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95
  • WeatherTech 07-13 Chevrolet Silverado Extended Cab Rear FloorLiner - Tan

    WeatherTech
    Original price $108.95 - Original price $108.95
    Original price
    $108.95
    $108.95 - $108.95
    Current price $108.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $108.95 - Original price $108.95
    Original price
    $108.95
    $108.95 - $108.95
    Current price $108.95
  • WeatherTech 07-13 Chevrolet Silverado Front FloorLiner - Black

    WeatherTech
    Original price $165.95 - Original price $165.95
    Original price
    $165.95
    $165.95 - $165.95
    Current price $165.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $165.95 - Original price $165.95
    Original price
    $165.95
    $165.95 - $165.95
    Current price $165.95
  • WeatherTech 07-13 Chevrolet Silverado Extended Cab Rear FloorLiner - Black

    WeatherTech
    Original price $108.95 - Original price $108.95
    Original price
    $108.95
    $108.95 - $108.95
    Current price $108.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $108.95 - Original price $108.95
    Original price
    $108.95
    $108.95 - $108.95
    Current price $108.95
  • WeatherTech 07-13 Chevrolet Silverado Extended Cab Rear FloorLiner - Grey

    WeatherTech
    Original price $108.95 - Original price $108.95
    Original price
    $108.95
    $108.95 - $108.95
    Current price $108.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $108.95 - Original price $108.95
    Original price
    $108.95
    $108.95 - $108.95
    Current price $108.95
  • WeatherTech 07-13 Chevrolet Silverado Crew Cab Rear FloorLiner HP - Black

    WeatherTech
    Original price $128.95 - Original price $128.95
    Original price
    $128.95
    $128.95 - $128.95
    Current price $128.95

    WeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured and custom fit, FloorLine...

    View full details
    Original price $128.95 - Original price $128.95
    Original price
    $128.95
    $128.95 - $128.95
    Current price $128.95
  • WeatherTech 07-13 Chevrolet Silverado Crew Cab Rear FloorLiner - Black

    WeatherTech
    Original price $108.95 - Original price $108.95
    Original price
    $108.95
    $108.95 - $108.95
    Current price $108.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $108.95 - Original price $108.95
    Original price
    $108.95
    $108.95 - $108.95
    Current price $108.95
  • WeatherTech 07+ Chevrolet Silverado GMC Sierra Front Rubber Mats - Tan

    WeatherTech
    Original price $58.95 - Original price $58.95
    Original price
    $58.95
    $58.95 - $58.95
    Current price $58.95

    The WeatherTech All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand. They wont curl, crack or har...

    View full details
    Original price $58.95 - Original price $58.95
    Original price
    $58.95
    $58.95 - $58.95
    Current price $58.95
  • WeatherTech 07+ Chevrolet Silverado GMC Sierra Front Rubber Mats - Black

    WeatherTech
    Original price $58.95 - Original price $58.95
    Original price
    $58.95
    $58.95 - $58.95
    Current price $58.95

    The WeatherTech All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand. They wont curl, crack or har...

    View full details
    Original price $58.95 - Original price $58.95
    Original price
    $58.95
    $58.95 - $58.95
    Current price $58.95
  • WeatherTech 07+ Chevrolet Silverado GMC Sierra Front FloorLiner - Tan

    WeatherTech
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95
  • WeatherTech 07+ Chevrolet Silverado GMC Sierra Front FloorLiner - Grey

    WeatherTech
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95
  • WeatherTech 07+ Chevrolet Silverado GMC Sierra Front FloorLiner - Black

    WeatherTech
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    Original price $135.95 - Original price $135.95
    Original price
    $135.95
    $135.95 - $135.95
    Current price $135.95
  • Banks Power 07-13 Chev/GMC Truck(New Body) Full Pillar Mount - 3 Gauge w/ Speaker

    Banks Power
    Original price $117.82
    Original price $117.82 - Original price $117.82
    Original price $117.82
    Current price $106.04
    $106.04 - $106.04
    Current price $106.04

    A clean, finished look! Banks pillar gauge pods provide a clean, finished look to your vehicle's interior. Mounts on A-pillar allowing wires and tu...

    View full details
    Original price $117.82
    Original price $117.82 - Original price $117.82
    Original price $117.82
    Current price $106.04
    $106.04 - $106.04
    Current price $106.04
    Save 10% Save %
  • Mishimoto Silicone Upper & Lower Radiator Hose Kit 2011-2016 LML Duramax 6.6L - Red

    Mishimoto
    Original price $493.00
    Original price $493.00 - Original price $493.00
    Original price $493.00
    Current price $447.95
    $447.95 - $447.95
    Current price $447.95

    Mishimoto Silicone Upper & Lower Radiator Hose Kit 2011-2016 LML Duramax 6.6L- RED A leaking coolant hose can lead to serious engine damage if ...

    View full details
    Original price $493.00
    Original price $493.00 - Original price $493.00
    Original price $493.00
    Current price $447.95
    $447.95 - $447.95
    Current price $447.95
    Save 9% Save %
  • Mishimoto Silicone Upper & Lower Radiator Hose Kit 2011-2016 LML Duramax 6.6L

    Mishimoto
    Original price $493.00
    Original price $493.00 - Original price $493.00
    Original price $493.00
    Current price $447.95
    $447.95 - $447.95
    Current price $447.95

    Mishimoto Silicone Upper & Lower Radiator Hose Kit 2011-2016 LML Duramax 6.6L A leaking coolant hose can lead to serious engine damage if not q...

    View full details
    Original price $493.00
    Original price $493.00 - Original price $493.00
    Original price $493.00
    Current price $447.95
    $447.95 - $447.95
    Current price $447.95
    Save 9% Save %
  • Mishimoto 11+ Chevrolet/GMC Duramax Intercooler Kit (Black)

    Mishimoto
    Original price $2,187.00
    Original price $2,187.00 - Original price $2,187.00
    Original price $2,187.00
    Current price $1,987.95
    $1,987.95 - $1,987.95
    Current price $1,987.95

    2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 1000, 2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 6L90, 2011-2015 Chevrolet Sil...

    View full details
    Original price $2,187.00
    Original price $2,187.00 - Original price $2,187.00
    Original price $2,187.00
    Current price $1,987.95
    $1,987.95 - $1,987.95
    Current price $1,987.95
    Save 9% Save %
  • Mishimoto 11 Chevrolet/GMC 6.6L Duramax Hot-Side Boot Kit

    Mishimoto
    Original price $327.00
    Original price $327.00 - Original price $327.00
    Original price $327.00
    Current price $296.95
    $296.95 - $296.95
    Current price $296.95

    Mishimoto has released a direct-fit silicone hot-side boot kit with DuraCore technology designed specifically for the 6.6L LML Duramax. High-powere...

    View full details
    Original price $327.00
    Original price $327.00 - Original price $327.00
    Original price $327.00
    Current price $296.95
    $296.95 - $296.95
    Current price $296.95
    Save 9% Save %
  • CSF 11-12 Chevrolet Silverado 6.6L Turbo Diesel Charge-Air-Cooler

    CSF
    Original price $999.00 - Original price $999.00
    Original price $999.00
    $1,181.43
    $1,181.43 - $1,181.43
    Current price $1,181.43

    CSF Heavy Duty Intercoolers are the perfect upgrade for your 11-12 6.6L TD Silverado/Sierra HD. The Heavy-Duty Bar & Plate Construction All-Alu...

    View full details
    Original price $999.00 - Original price $999.00
    Original price $999.00
    $1,181.43
    $1,181.43 - $1,181.43
    Current price $1,181.43
  • BD Diesel Positive Air Shutdown (Manual Controlled) - Chevy 2011-2015 LML

    BD Diesel
    Original price $687.68 - Original price $687.68
    Original price $687.68
    $723.95
    $723.95 - $723.95
    Current price $723.95

    When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, ...

    View full details
    Original price $687.68 - Original price $687.68
    Original price $687.68
    $723.95
    $723.95 - $723.95
    Current price $723.95
  • BD Diesel Positive Air Shutdown - Chevy 2011-2015 LML

    BD Diesel
    Original price $947.64 - Original price $947.64
    Original price $947.64
    $996.95
    $996.95 - $996.95
    Current price $996.95

    When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, ...

    View full details
    Original price $947.64 - Original price $947.64
    Original price $947.64
    $996.95
    $996.95 - $996.95
    Current price $996.95
  • BD Diesel E-PAS Emergency Engine Shutdown - Chevy 2011-2014 6.6L

    BD Diesel
    Original price $699.32 - Original price $699.32
    Original price $699.32
    $735.95
    $735.95 - $735.95
    Current price $735.95

    When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, ...

    View full details
    Original price $699.32 - Original price $699.32
    Original price $699.32
    $735.95
    $735.95 - $735.95
    Current price $735.95

 

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