Skip to content
Free Shipping on most orders over $100.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $100.00. 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

  • responsive-image responsive-image Save 10% Save %

    Banks Power 01 Chevy 6.6L LB7 Techni-Cooler System

    Banks Power
    $2,338.00
    $2,338.00 - $2,338.00
    $2,338.00
    $2,104.00
    $2,104.00 - $2,104.00
    $2,104.00

    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
    $2,338.00
    $2,338.00 - $2,338.00
    $2,338.00
    $2,104.00
    $2,104.00 - $2,104.00
    $2,104.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-04 Chevy 6.6L w/Stock Exhaust Banks Brake

    Banks Power
    $2,369.00
    $2,369.00 - $2,369.00
    $2,369.00
    $2,133.00
    $2,133.00 - $2,133.00
    $2,133.00

    Computer-controlled exhaust brake safely cuts downhill speeds up to 52% without use of wheel brakes.It's better because it's Banks.Banks Brake is d...

    View full details
    $2,369.00
    $2,369.00 - $2,369.00
    $2,369.00
    $2,133.00
    $2,133.00 - $2,133.00
    $2,133.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 04-05 Chevy 6.6L LLY Banks Brake w/Switch

    Banks Power
    $985.00
    $985.00 - $985.00
    $985.00
    $887.00
    $887.00 - $887.00
    $887.00

    Value priced all-electronic braking. Plug-and-play system that is like no other!Top Of The Hill - Now What? You've crested that big hill and need t...

    View full details
    $985.00
    $985.00 - $985.00
    $985.00
    $887.00
    $887.00 - $887.00
    $887.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-04 Chevy 6.6 w/ Banks Exhaust Banks Brake

    Banks Power
    $2,353.00
    $2,353.00 - $2,353.00
    $2,353.00
    $2,118.00
    $2,118.00 - $2,118.00
    $2,118.00

    Computer-controlled exhaust brake safely cuts downhill speeds up to 52% without use of wheel brakes.It's better because it's Banks.Banks Brake is d...

    View full details
    $2,353.00
    $2,353.00 - $2,353.00
    $2,353.00
    $2,118.00
    $2,118.00 - $2,118.00
    $2,118.00
    Save 10% Save %
  • responsive-image responsive-image

    Banks Power 01-04 Chevy 6.6L Lb9 Compressor Relocation Kit

    Banks Power
    $80.00 - $80.00
    $80.00
    $80.00 - $80.00
    $80.00

    Compressor relocation kit, LB7 engine: Needed when you already have a Banks Brake and you are adding the Banks Ram-Air system. Note: Will not work ...

    View full details
    $80.00 - $80.00
    $80.00
    $80.00 - $80.00
    $80.00
  • responsive-image responsive-image Save 10% Save %

    Banks Power 02-05 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip

    Banks Power
    $842.00
    $842.00 - $842.00
    $842.00
    $758.00
    $758.00 - $758.00
    $758.00

    100 Percent stainless, not aluminized! Improves flow up to 176 Percent. Cat-back with giant polished Chrome rolled-edge tip. Muffler's expansion ch...

    View full details
    $842.00
    $842.00 - $842.00
    $842.00
    $758.00
    $758.00 - $758.00
    $758.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 02-05 Chevy 6.6L EC/CCSB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip

    Banks Power
    $860.00
    $860.00 - $860.00
    $860.00
    $774.00
    $774.00 - $774.00
    $774.00

    100 Percent stainless, not aluminized! Improves flow up to 176 Percent. Cat-back with giant polished Chrome rolled-edge tip. Muffler's expansion ch...

    View full details
    $860.00
    $860.00 - $860.00
    $860.00
    $774.00
    $774.00 - $774.00
    $774.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 02-05 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip

    Banks Power
    $842.00
    $842.00 - $842.00
    $842.00
    $758.00
    $758.00 - $758.00
    $758.00

    Physical fitment. Why consider a cheap, ill-fitting aluminized exhaust? Banks 4 inch Monster Exhaust is made of rugged, long-lasting 100 percent st...

    View full details
    $842.00
    $842.00 - $842.00
    $842.00
    $758.00
    $758.00 - $758.00
    $758.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 02-05 Chevy 6.6L EC/CCLB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip

    Banks Power
    $953.00
    $953.00 - $953.00
    $953.00
    $858.00
    $858.00 - $858.00
    $858.00

    100 Percent stainless, not aluminized! Improves flow up to 176 Percent. Cat Back System with giant polished Chrome rolled-edge tip. Muffler's expan...

    View full details
    $953.00
    $953.00 - $953.00
    $953.00
    $858.00
    $858.00 - $858.00
    $858.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 02-05 Chevy 6.6L EC/CCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip

    Banks Power
    $953.00
    $953.00 - $953.00
    $953.00
    $858.00
    $858.00 - $858.00
    $858.00

    100 Percent stainless, not aluminized! Improves flow up to 176 Percent. Cat Back System with giant polished Chrome or Cerakote Black rolled-edge ti...

    View full details
    $953.00
    $953.00 - $953.00
    $953.00
    $858.00
    $858.00 - $858.00
    $858.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 02-05 Chev 6.6L EC/CCSB Monster Exhaust System - SS Single Exhaust w/ Black Tip

    Banks Power
    $860.00
    $860.00 - $860.00
    $860.00
    $774.00
    $774.00 - $774.00
    $774.00

    100 Percent stainless, not aluminized! Improves flow up to 176 Percent. Cat-back with giant Cerakote Black rolled-edge tip. Muffler's expansion cha...

    View full details
    $860.00
    $860.00 - $860.00
    $860.00
    $774.00
    $774.00 - $774.00
    $774.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-05 Chevy 6.6L SCLB Monster Sport Exhaust System

    Banks Power
    $683.00
    $683.00 - $683.00
    $683.00
    $615.00
    $615.00 - $615.00
    $615.00

    Improves airflow up to 176 Percent. 4-inch constant-diameter cat-back system nearly triples flow. Straight-through muffler. 5-inch tip optional. Fu...

    View full details
    $683.00
    $683.00 - $683.00
    $683.00
    $615.00
    $615.00 - $615.00
    $615.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-05 Chevy 6.6L Ec/Cclb Monster Sport Exhaust System

    Banks Power
    $778.00
    $778.00 - $778.00
    $778.00
    $701.00
    $701.00 - $701.00
    $701.00

    Improves airflow up to 176%. 4-inch constant-diameter cat-back system nearly triples flow. Straight-through muffler. 5-inch tip optional. Fully com...

    View full details
    $778.00
    $778.00 - $778.00
    $778.00
    $701.00
    $701.00 - $701.00
    $701.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-05 Chev 6.6L Ec/CCSB Monster Sport Exhaust System

    Banks Power
    $715.00
    $715.00 - $715.00
    $715.00
    $643.00
    $643.00 - $643.00
    $643.00

    Improves airflow up to 176 Percent. 4-inch constant-diameter cat-back system nearly triples flow. Straight-through muffler. 5-inch tip optional. Fu...

    View full details
    $715.00
    $715.00 - $715.00
    $715.00
    $643.00
    $643.00 - $643.00
    $643.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-04 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Chrome Tip

    Banks Power
    $1,128.00
    $1,128.00 - $1,128.00
    $1,128.00
    $1,016.00
    $1,016.00 - $1,016.00
    $1,016.00

    100 Percent stainless, not aluminized! 4-inch mandrel-bent tube improves flow up to 176 Percent with virtually no back pressure. Side Single exit w...

    View full details
    $1,128.00
    $1,128.00 - $1,128.00
    $1,128.00
    $1,016.00
    $1,016.00 - $1,016.00
    $1,016.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-04 Chevy 6.6L SCLB Monster Exhaust System - SS Single Exhaust w/ Black Tip

    Banks Power
    $1,128.00
    $1,128.00 - $1,128.00
    $1,128.00
    $1,016.00
    $1,016.00 - $1,016.00
    $1,016.00

    100 Percent stainless, not aluminized! 4-inch mandrel-bent pipe improves flow up to 176 Percent with virtually no back pressure. Side Single exit C...

    View full details
    $1,128.00
    $1,128.00 - $1,128.00
    $1,128.00
    $1,016.00
    $1,016.00 - $1,016.00
    $1,016.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-04 Chevy 6.6L Monster Exhaust Head Pipe Kit

    Banks Power
    $281.00
    $281.00 - $281.00
    $281.00
    $252.00
    $252.00 - $252.00
    $252.00

    The head pipe is one of the biggest restrictions in your vehicles exhaust system. Pushing air out of the turbocharger wastes power that should be g...

    View full details
    $281.00
    $281.00 - $281.00
    $281.00
    $252.00
    $252.00 - $252.00
    $252.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 01-04 Chevy 6.6L Big Head Actuator Kit

    Banks Power
    $363.00
    $363.00 - $363.00
    $363.00
    $327.00
    $327.00 - $327.00
    $327.00

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

    View full details
    $363.00
    $363.00 - $363.00
    $363.00
    $327.00
    $327.00 - $327.00
    $327.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 94-03 Frd 7.3L / 01-05 Chevy 6.6L Mechanical 0-50Lb Boost Gauge Kit

    Banks Power
    $150.00
    $150.00 - $150.00
    $150.00
    $135.00
    $135.00 - $135.00
    $135.00

    Superior Precision and Durability. Easy-to-Read DynaFact Gauge monitors turbocharger performance in diesels. Dynamically indicates boost output and...

    View full details
    $150.00
    $150.00 - $150.00
    $150.00
    $135.00
    $135.00 - $135.00
    $135.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 04-05 Chevy/GMC 2500/3500 6.6L LLY Economind Diesel Tuner w/ Banks iDash-1.8 DataMonster

    Banks Power
    $1,685.00
    $1,685.00 - $1,685.00
    $1,685.00
    $1,517.00
    $1,517.00 - $1,517.00
    $1,517.00

    Calibrated for working and towing, EconoMind is a fully engineered diesel tuner with an unmatched combination of power, fuel economy, safety and ve...

    View full details
    $1,685.00
    $1,685.00 - $1,685.00
    $1,685.00
    $1,517.00
    $1,517.00 - $1,517.00
    $1,517.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 04-05 Chevy 6.6L LLY Economind - Powerpack w/ Switch

    Banks Power
    $1,176.00
    $1,176.00 - $1,176.00
    $1,176.00
    $1,059.00
    $1,059.00 - $1,059.00
    $1,059.00

    Calibrated for working and towing, EconoMind is a fully engineered diesel tuner with an unmatched combination of power, fuel economy, safety and ve...

    View full details
    $1,176.00
    $1,176.00 - $1,176.00
    $1,176.00
    $1,059.00
    $1,059.00 - $1,059.00
    $1,059.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 04-05 Chevy 6.6L LLY Six-Gun Diesel Tuner w/ Switch

    Banks Power
    $1,022.00
    $1,022.00 - $1,022.00
    $1,022.00
    $920.00
    $920.00 - $920.00
    $920.00

    Calibrated for sport, Six-Gun delivers pavement-shredding power, has 6 change-on-the-fly power levels, is Stacked for Power to timing and fuel pres...

    View full details
    $1,022.00
    $1,022.00 - $1,022.00
    $1,022.00
    $920.00
    $920.00 - $920.00
    $920.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 04-05 Chevy/GMC 2500/3500 6.6L LLY Economind Diesel Tuner w/ Banks iDash-1.8

    Banks Power
    $1,494.00
    $1,494.00 - $1,494.00
    $1,494.00
    $1,345.00
    $1,345.00 - $1,345.00
    $1,345.00

    Calibrated for working and towing, EconoMind is a fully engineered diesel tuner with an unmatched combination of power, fuel economy, safety and ve...

    View full details
    $1,494.00
    $1,494.00 - $1,494.00
    $1,494.00
    $1,345.00
    $1,345.00 - $1,345.00
    $1,345.00
    Save 10% Save %
  • responsive-image responsive-image Save 10% Save %

    Banks Power 04-05 Chevy 6.6L LLY Banks SpeedBrake (w/o Banks iQ)

    Banks Power
    $826.00
    $826.00 - $826.00
    $826.00
    $744.00
    $744.00 - $744.00
    $744.00

    The World's First All-Electronic Braking System. Cuts downhill speed up to 78 percent. All automatic, user selectable speed. Simple plug-n-play ins...

    View full details
    $826.00
    $826.00 - $826.00
    $826.00
    $744.00
    $744.00 - $744.00
    $744.00
    Save 10% Save %

 

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