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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 06-07 Chevrolet Duramax 6.6L LBZ New 150% Over Injector - Set of 8

    Exergy
    $ 119,149.00 - $ 119,149.00
    $ 119,149.00
    $ 119,149.00 - $ 119,149.00
    $ 119,149.00

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

    $ 119,149.00 - $ 119,149.00
    $ 119,149.00
    $ 119,149.00 - $ 119,149.00
    $ 119,149.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 60% Over Injector - Set of 8

    Exergy
    $ 106,631.00 - $ 106,631.00
    $ 106,631.00
    $ 106,631.00 - $ 106,631.00
    $ 106,631.00

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

    $ 106,631.00 - $ 106,631.00
    $ 106,631.00
    $ 106,631.00 - $ 106,631.00
    $ 106,631.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 200% Over Injector - Set of 8

    Exergy
    $ 121,562.00 - $ 121,562.00
    $ 121,562.00
    $ 121,562.00 - $ 121,562.00
    $ 121,562.00

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

    $ 121,562.00 - $ 121,562.00
    $ 121,562.00
    $ 121,562.00 - $ 121,562.00
    $ 121,562.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 45% Over Injector - Set of 8

    Exergy
    $ 104,670.00 - $ 104,670.00
    $ 104,670.00
    $ 104,670.00 - $ 104,670.00
    $ 104,670.00

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

    $ 104,670.00 - $ 104,670.00
    $ 104,670.00
    $ 104,670.00 - $ 104,670.00
    $ 104,670.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 30% Over Injector - Set of 8

    Exergy
    $ 102,709.00 - $ 102,709.00
    $ 102,709.00
    $ 102,709.00 - $ 102,709.00
    $ 102,709.00

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

    $ 102,709.00 - $ 102,709.00
    $ 102,709.00
    $ 102,709.00 - $ 102,709.00
    $ 102,709.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 500% Over Injector w/Internal Modification - Set of 8

    Exergy
    $ 158,362.00 - $ 158,362.00
    $ 158,362.00
    $ 158,362.00 - $ 158,362.00
    $ 158,362.00

    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 ...

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    $ 158,362.00 - $ 158,362.00
    $ 158,362.00
    $ 158,362.00 - $ 158,362.00
    $ 158,362.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 400% Over Injector w/Internal Modification - Set of 8

    Exergy
    $ 153,385.00 - $ 153,385.00
    $ 153,385.00
    $ 153,385.00 - $ 153,385.00
    $ 153,385.00

    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 ...

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    $ 153,385.00 - $ 153,385.00
    $ 153,385.00
    $ 153,385.00 - $ 153,385.00
    $ 153,385.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 300% Over Injector w/Internal Modification - Set of 8

    Exergy
    $ 136,795.00 - $ 136,795.00
    $ 136,795.00
    $ 136,795.00 - $ 136,795.00
    $ 136,795.00

    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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    $ 136,795.00 - $ 136,795.00
    $ 136,795.00
    $ 136,795.00 - $ 136,795.00
    $ 136,795.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 200% Over Injector - Set of 8

    Exergy
    $ 112,965.00 - $ 112,965.00
    $ 112,965.00
    $ 112,965.00 - $ 112,965.00
    $ 112,965.00

    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
    $ 112,965.00 - $ 112,965.00
    $ 112,965.00
    $ 112,965.00 - $ 112,965.00
    $ 112,965.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 250% Over Injector - Set of 8

    Exergy
    $ 115,077.00 - $ 115,077.00
    $ 115,077.00
    $ 115,077.00 - $ 115,077.00
    $ 115,077.00

    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
    $ 115,077.00 - $ 115,077.00
    $ 115,077.00
    $ 115,077.00 - $ 115,077.00
    $ 115,077.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 150% Over Injector - Set of 8

    Exergy
    $ 110,854.00 - $ 110,854.00
    $ 110,854.00
    $ 110,854.00 - $ 110,854.00
    $ 110,854.00

    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
    $ 110,854.00 - $ 110,854.00
    $ 110,854.00
    $ 110,854.00 - $ 110,854.00
    $ 110,854.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 100% Over Injector - Set of 8

    Exergy
    $ 101,805.00 - $ 101,805.00
    $ 101,805.00
    $ 101,805.00 - $ 101,805.00
    $ 101,805.00

    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
    $ 101,805.00 - $ 101,805.00
    $ 101,805.00
    $ 101,805.00 - $ 101,805.00
    $ 101,805.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 30% Over Injector - Set of 8

    Exergy
    $ 91,700.00 - $ 91,700.00
    $ 91,700.00
    $ 91,700.00 - $ 91,700.00
    $ 91,700.00

    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
    $ 91,700.00 - $ 91,700.00
    $ 91,700.00
    $ 91,700.00 - $ 91,700.00
    $ 91,700.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 60% Over Injector - Set of 8

    Exergy
    $ 95,772.00 - $ 95,772.00
    $ 95,772.00
    $ 95,772.00 - $ 95,772.00
    $ 95,772.00

    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
    $ 95,772.00 - $ 95,772.00
    $ 95,772.00
    $ 95,772.00 - $ 95,772.00
    $ 95,772.00
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    Exergy 06-07 Chevrolet Duramax 6.6L LBZ Reman 45% Over Injector - Set of 8

    Exergy
    $ 93,660.00 - $ 93,660.00
    $ 93,660.00
    $ 93,660.00 - $ 93,660.00
    $ 93,660.00

    Exergy Model Exergy 06-07 Chevy Duramax LBZ Reman 45% Over Injector (Set of 8) 8 Reman Injectors 45% Over Injector Coppers and O-rings The nozzl...

    View full details
    $ 93,660.00 - $ 93,660.00
    $ 93,660.00
    $ 93,660.00 - $ 93,660.00
    $ 93,660.00
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    DDP Duramax 06-07 LBZ Brand New Injector Set - 75 (30% Over)

    DDP
    $ 112,173.00
    $ 112,173.00 - $ 112,173.00
    $ 112,173.00
    $ 95,908.00
    $ 95,908.00 - $ 95,908.00
    $ 95,908.00

    DDP Model DDPNLBZ-75Duramax 06-07 LBZ Injector Set: Brand New injector set flowing at 30 percent over, capable of 675-700 RWHP with proper supporti...

    View full details
    $ 112,173.00
    $ 112,173.00 - $ 112,173.00
    $ 112,173.00
    $ 95,908.00
    $ 95,908.00 - $ 95,908.00
    $ 95,908.00
    Save 14% Save %
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    DDP Duramax 06-07 LBZ Brand New Injector Set - 50 (20% Over)

    DDP
    $ 110,288.00
    $ 110,288.00 - $ 110,288.00
    $ 110,288.00
    $ 94,296.00
    $ 94,296.00 - $ 94,296.00
    $ 94,296.00

    DDP Model DDPNLBZ-50Duramax 06-07 LBZ Injector Set: Brand New injector set flowing at 20 percent over, approximately 50 RWHP over stock. Injectors ...

    View full details
    $ 110,288.00
    $ 110,288.00 - $ 110,288.00
    $ 110,288.00
    $ 94,296.00
    $ 94,296.00 - $ 94,296.00
    $ 94,296.00
    Save 15% Save %
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    DDP Duramax 06-07 LBZ Brand New Injector Set - 150% Over

    DDP
    $ 121,600.00
    $ 121,600.00 - $ 121,600.00
    $ 121,600.00
    $ 103,968.00
    $ 103,968.00 - $ 103,968.00
    $ 103,968.00

    DDP Model DDPNLBZ-300Duramax 06-07 LBZ Injector Set: Brand New injector set with no core charge! This injector set comes with nozzles flowing at 15...

    View full details
    $ 121,600.00
    $ 121,600.00 - $ 121,600.00
    $ 121,600.00
    $ 103,968.00
    $ 103,968.00 - $ 103,968.00
    $ 103,968.00
    Save 15% Save %
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    DDP Duramax 06-07 LBZ Brand New Injector Set - 60% Over

    DDP
    $ 115,944.00
    $ 115,944.00 - $ 115,944.00
    $ 115,944.00
    $ 99,132.00
    $ 99,132.00 - $ 99,132.00
    $ 99,132.00

    DDP Model DDPNLBZ-150Duramax 06-07 LBZ Injector Set: Brand New injector set, Nozzles flow at 60 percent over with mild injector body modifications ...

    View full details
    $ 115,944.00
    $ 115,944.00 - $ 115,944.00
    $ 115,944.00
    $ 99,132.00
    $ 99,132.00 - $ 99,132.00
    $ 99,132.00
    Save 15% Save %
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    DDP Duramax 06-07 LBZ Brand New Injector Set - 100% Over

    DDP
    $ 119,715.00
    $ 119,715.00 - $ 119,715.00
    $ 119,715.00
    $ 102,356.00
    $ 102,356.00 - $ 102,356.00
    $ 102,356.00

    DDP Model DDPNLBZ-200Duramax 06-07 LBZ Injector Set: Brand New injector set with no core charge! This injector set comes with nozzles flowing at 10...

    View full details
    $ 119,715.00
    $ 119,715.00 - $ 119,715.00
    $ 119,715.00
    $ 102,356.00
    $ 102,356.00 - $ 102,356.00
    $ 102,356.00
    Save 15% Save %
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    DDP Duramax 06-07 LBZ Brand New Injector Set - 100 (45% Over)

    DDP
    $ 114,059.00
    $ 114,059.00 - $ 114,059.00
    $ 114,059.00
    $ 97,520.00
    $ 97,520.00 - $ 97,520.00
    $ 97,520.00

    DDP Model DDPNLBZ-100Duramax 06-07 LBZ Injector Set: Brand New injector set flowing at 45 percent over, capable of 750-800 RWHP with proper support...

    View full details
    $ 114,059.00
    $ 114,059.00 - $ 114,059.00
    $ 114,059.00
    $ 97,520.00
    $ 97,520.00 - $ 97,520.00
    $ 97,520.00
    Save 15% Save %
  • responsive-image responsive-image Save 14% Save %

    DDP Duramax 06-10 LBZ & LMM Brand New Stock CP3

    DDP
    $ 26,394.00
    $ 26,394.00 - $ 26,394.00
    $ 26,394.00
    $ 22,567.00
    $ 22,567.00 - $ 22,567.00
    $ 22,567.00

    DDP Model DDPNCP3-332Duramax 06-10 LBZ and LMM: Brand New replacement stock CP3 injection pump. No core charge. Details: Liter: 6.6 Engine: LBZ Du...

    View full details
    $ 26,394.00
    $ 26,394.00 - $ 26,394.00
    $ 26,394.00
    $ 22,567.00
    $ 22,567.00 - $ 22,567.00
    $ 22,567.00
    Save 14% Save %
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    DDP Duramax 06-07 LBZ Reman Injector Set - Economy Series

    DDP
    $ 93,321.00
    $ 93,321.00 - $ 93,321.00
    $ 93,321.00
    $ 79,789.00
    $ 79,789.00 - $ 79,789.00
    $ 79,789.00

    DDP Model DDPLBZ-ECODDP Duramax 06-07 LBZ Reman Injector Set - Economy Series

    $ 93,321.00
    $ 93,321.00 - $ 93,321.00
    $ 93,321.00
    $ 79,789.00
    $ 79,789.00 - $ 79,789.00
    $ 79,789.00
    Save 15% Save %
  • responsive-image responsive-image Save 14% Save %

    DDP Duramax 06-07 LBZ Reman Injector Set - 75 (30% Over)

    DDP
    $ 97,091.00
    $ 97,091.00 - $ 97,091.00
    $ 97,091.00
    $ 83,013.00
    $ 83,013.00 - $ 83,013.00
    $ 83,013.00

    DDP Model DDPLBZ-75Duramax 06-07 LBZ Injector Set: Remanufactured injector set flowing at 30 percent over, capable of 675-700 RWHP with proper supp...

    View full details
    $ 97,091.00
    $ 97,091.00 - $ 97,091.00
    $ 97,091.00
    $ 83,013.00
    $ 83,013.00 - $ 83,013.00
    $ 83,013.00
    Save 14% 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