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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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  • Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Reman Sportsman Injector - Set of 8

    Exergy
    Original price $4,808.00 - Original price $4,808.00
    Original price
    $4,808.00
    $4,808.00 - $4,808.00
    Current price $4,808.00

    Exergy Model E01 10202Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Reman Sportsman Injector   8 Reman Sportsman Injectors Injector Coppers and O-ring...

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    Original price $4,808.00 - Original price $4,808.00
    Original price
    $4,808.00
    $4,808.00 - $4,808.00
    Current price $4,808.00
  • Exergy 04.5-05 Chevrolet Duramax 6.6L LLY 10mm Stroker CP3 Pump (LBZ Based)

    Exergy
    Original price $3,048.00 - Original price $3,048.00
    Original price
    $3,048.00
    $3,048.00 - $3,048.00
    Current price $3,048.00

    Exergy Model E04 10206Exergy 04.5-05 Chevrolet Duramax 6.6L LLY 10mm Stroker CP3 Pump (LBZ Based) Do you want the capability of more power without ...

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    Original price $3,048.00 - Original price $3,048.00
    Original price
    $3,048.00
    $3,048.00 - $3,048.00
    Current price $3,048.00
  • Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Sportsman CP3 Pump (LBZ Based)

    Exergy
    Original price $1,801.00 - Original price $1,801.00
    Original price
    $1,801.00
    $1,801.00 - $1,801.00
    Current price $1,801.00

    Exergy Model E04 10205Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Sportsman CP3 Pump (LBZ Based) Are you in need of a factory replacement CP3 pump? D...

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    Original price $1,801.00 - Original price $1,801.00
    Original price
    $1,801.00
    $1,801.00 - $1,801.00
    Current price $1,801.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Rail Pressure Sensor

    Exergy
    Original price $341.00 - Original price $341.00
    Original price
    $341.00
    $341.00 - $341.00
    Current price $341.00

    Exergy 06-07 Chevy Duramax LBZ Rail Pressure Sensor

    Original price $341.00 - Original price $341.00
    Original price
    $341.00
    $341.00 - $341.00
    Current price $341.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 500% Over Injector w/Internal Modification - Set of 8

    Exergy
    Original price $12,836.00 - Original price $12,836.00
    Original price
    $12,836.00
    $12,836.00 - $12,836.00
    Current price $12,836.00

    Exergy 06-07 Chevy Duramax LBZ New 500% Over Injector w/Internal Modification (Set of 8)

    Original price $12,836.00 - Original price $12,836.00
    Original price
    $12,836.00
    $12,836.00 - $12,836.00
    Current price $12,836.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ 14mm Stroker CP3 Pump Race Series (LBZ Based)

    Exergy
    Original price $4,536.00 - Original price $4,536.00
    Original price
    $4,536.00
    $4,536.00 - $4,536.00
    Current price $4,536.00

    Exergy 06-07 Chevy Duramax LBZ 14mm Stroker CP3 Pump - Race Series (LBZ Based)

    Original price $4,536.00 - Original price $4,536.00
    Original price
    $4,536.00
    $4,536.00 - $4,536.00
    Current price $4,536.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 400% Over Injector w/Internal Modification - Set of 8

    Exergy
    Original price $12,337.00 - Original price $12,337.00
    Original price
    $12,337.00
    $12,337.00 - $12,337.00
    Current price $12,337.00

    Exergy 06-07 Chevy Duramax LBZ New 400% Over Injector w/Internal Modification (Set of 8)

    Original price $12,337.00 - Original price $12,337.00
    Original price
    $12,337.00
    $12,337.00 - $12,337.00
    Current price $12,337.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 250% Over Injector - Set of 8

    Exergy
    Original price $9,310.00 - Original price $9,310.00
    Original price
    $9,310.00
    $9,310.00 - $9,310.00
    Current price $9,310.00

    Exergy 06-07 Chevy Duramax LBZ New 250% Over Injector (Set of 8)

    Original price $9,310.00 - Original price $9,310.00
    Original price
    $9,310.00
    $9,310.00 - $9,310.00
    Current price $9,310.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 100% Over Injector - Set of 8

    Exergy
    Original price $8,471.00 - Original price $8,471.00
    Original price
    $8,471.00
    $8,471.00 - $8,471.00
    Current price $8,471.00

    Exergy 06-07 Chevy Duramax LBZ New 100% Over Injector (Set of 8)

    Original price $8,471.00 - Original price $8,471.00
    Original price
    $8,471.00
    $8,471.00 - $8,471.00
    Current price $8,471.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 300% Over Injector w/Internal Modification - Set of 8

    Exergy
    Original price $11,045.00 - Original price $11,045.00
    Original price
    $11,045.00
    $11,045.00 - $11,045.00
    Current price $11,045.00

    Exergy 06-07 Chevy Duramax LBZ New 300% Over Injector w/Internal Modification (Set of 8)

    Original price $11,045.00 - Original price $11,045.00
    Original price
    $11,045.00
    $11,045.00 - $11,045.00
    Current price $11,045.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 150% Over Injector - Set of 8

    Exergy
    Original price $8,958.00 - Original price $8,958.00
    Original price
    $8,958.00
    $8,958.00 - $8,958.00
    Current price $8,958.00

    Exergy 06-07 Chevy Duramax LBZ New 150% Over Injector (Set of 8)

    Original price $8,958.00 - Original price $8,958.00
    Original price
    $8,958.00
    $8,958.00 - $8,958.00
    Current price $8,958.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 60% Over Injector - Set of 8

    Exergy
    Original price $8,017.00 - Original price $8,017.00
    Original price
    $8,017.00
    $8,017.00 - $8,017.00
    Current price $8,017.00

    Exergy 06-07 Chevy Duramax LBZ New 60% Over Injector (Set of 8)

    Original price $8,017.00 - Original price $8,017.00
    Original price
    $8,017.00
    $8,017.00 - $8,017.00
    Current price $8,017.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 200% Over Injector - Set of 8

    Exergy
    Original price $9,140.00 - Original price $9,140.00
    Original price
    $9,140.00
    $9,140.00 - $9,140.00
    Current price $9,140.00

    Exergy 06-07 Chevy Duramax LBZ New 200% Over Injector (Set of 8)

    Original price $9,140.00 - Original price $9,140.00
    Original price
    $9,140.00
    $9,140.00 - $9,140.00
    Current price $9,140.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 45% Over Injector - Set of 8

    Exergy
    Original price $7,870.00 - Original price $7,870.00
    Original price
    $7,870.00
    $7,870.00 - $7,870.00
    Current price $7,870.00

    Exergy 06-07 Chevy Duramax LBZ New 45% Over Injector (Set of 8)

    Original price $7,870.00 - Original price $7,870.00
    Original price
    $7,870.00
    $7,870.00 - $7,870.00
    Current price $7,870.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 30% Over Injector - Set of 8

    Exergy
    Original price $7,722.00 - Original price $7,722.00
    Original price
    $7,722.00
    $7,722.00 - $7,722.00
    Current price $7,722.00

    Exergy 06-07 Chevy Duramax LBZ New 30% Over Injector (Set of 8)

    Original price $7,722.00 - Original price $7,722.00
    Original price
    $7,722.00
    $7,722.00 - $7,722.00
    Current price $7,722.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 500% Over Injector w/Internal Modification - Set of 8

    Exergy
    Original price $11,906.00 - Original price $11,906.00
    Original price
    $11,906.00
    $11,906.00 - $11,906.00
    Current price $11,906.00

    Exergy Model E01 10364 Exergy 06-07 Chevy Duramax LBZ Reman 500% Over Injector w/Internal Modification (Set of 8) At 500% over stock, these are an ...

    View full details
    Original price $11,906.00 - Original price $11,906.00
    Original price
    $11,906.00
    $11,906.00 - $11,906.00
    Current price $11,906.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 400% Over Injector w/Internal Modification - Set of 8

    Exergy
    Original price $11,532.00 - Original price $11,532.00
    Original price
    $11,532.00
    $11,532.00 - $11,532.00
    Current price $11,532.00

    Exergy Model E01 10360 Exergy 06-07 Chevy Duramax LBZ Reman 400% Over Injector w/Internal Modification (Set of 8) At 400% over stock, these are an ...

    View full details
    Original price $11,532.00 - Original price $11,532.00
    Original price
    $11,532.00
    $11,532.00 - $11,532.00
    Current price $11,532.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 300% Over Injector w/Internal Modification - Set of 8

    Exergy
    Original price $10,285.00 - Original price $10,285.00
    Original price
    $10,285.00
    $10,285.00 - $10,285.00
    Current price $10,285.00

    Exergy Model E01 10356 Exergy 06-07 Chevy Duramax LBZ Reman 300% Over Injector w/Internal Modification (Set of 8) At 300% over stock, these are an ...

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    Original price $10,285.00 - Original price $10,285.00
    Original price
    $10,285.00
    $10,285.00 - $10,285.00
    Current price $10,285.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 200% Over Injector - Set of 8

    Exergy
    Original price $8,493.00 - Original price $8,493.00
    Original price
    $8,493.00
    $8,493.00 - $8,493.00
    Current price $8,493.00

    Exergy Model E01 10352 Exergy 06-07 Chevy Duramax LBZ Reman 200% Over Injector (Set of 8) 8 Reman Injectors 200% Over Injector Coppers and O-rings...

    View full details
    Original price $8,493.00 - Original price $8,493.00
    Original price
    $8,493.00
    $8,493.00 - $8,493.00
    Current price $8,493.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 250% Over Injector - Set of 8

    Exergy
    Original price $8,652.00 - Original price $8,652.00
    Original price
    $8,652.00
    $8,652.00 - $8,652.00
    Current price $8,652.00

    Exergy Model E01 10354 Exergy 06-07 Chevy Duramax LBZ Reman 250% Over Injector (Set of 8) 8 Reman Injectors 200% Over Injector Coppers and O-rings...

    View full details
    Original price $8,652.00 - Original price $8,652.00
    Original price
    $8,652.00
    $8,652.00 - $8,652.00
    Current price $8,652.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 150% Over Injector - Set of 8

    Exergy
    Original price $8,335.00 - Original price $8,335.00
    Original price
    $8,335.00
    $8,335.00 - $8,335.00
    Current price $8,335.00

    Exergy Model E01 10350 Exergy 06-07 Chevy Duramax LBZ Reman 150% Over Injector (Set of 8) 8 Reman Injectors 150% Over Injector Coppers and O-rings...

    View full details
    Original price $8,335.00 - Original price $8,335.00
    Original price
    $8,335.00
    $8,335.00 - $8,335.00
    Current price $8,335.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 100% Over Injector - Set of 8

    Exergy
    Original price $7,654.00 - Original price $7,654.00
    Original price
    $7,654.00
    $7,654.00 - $7,654.00
    Current price $7,654.00

    Exergy Model E01 10308 Exergy 06-07 Chevy Duramax LBZ Reman 100% Over Injector (Set of 8) 8 Reman Injectors 100% Over Injector Coppers and O-rings...

    View full details
    Original price $7,654.00 - Original price $7,654.00
    Original price
    $7,654.00
    $7,654.00 - $7,654.00
    Current price $7,654.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 30% Over Injector - Set of 8

    Exergy
    Original price $6,895.00 - Original price $6,895.00
    Original price
    $6,895.00
    $6,895.00 - $6,895.00
    Current price $6,895.00

    Exergy Model E01 10305 Exergy 06-07 Chevy Duramax LBZ Reman 30% Over Injector (Set of 8) 8 Reman Injectors 30% Over Injector Coppers and O-rings ...

    View full details
    Original price $6,895.00 - Original price $6,895.00
    Original price
    $6,895.00
    $6,895.00 - $6,895.00
    Current price $6,895.00
  • Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 60% Over Injector - Set of 8

    Exergy
    Original price $7,201.00 - Original price $7,201.00
    Original price
    $7,201.00
    $7,201.00 - $7,201.00
    Current price $7,201.00

    Exergy Model  Exergy 06-07 Chevy Duramax LBZ Reman 60% Over Injector (Set of 8) 8 Reman Injectors 60% Over Injector Coppers and O-rings The nozzl...

    View full details
    Original price $7,201.00 - Original price $7,201.00
    Original price
    $7,201.00
    $7,201.00 - $7,201.00
    Current price $7,201.00

 

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