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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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    BD Diesel Valve Body - 2004-2006 Duramax LLY Allison 1000

    BD Diesel
    $1,663.00 - $1,663.00
    $1,663.00
    $1,781.00
    $1,781.00 - $1,781.00
    $1,781.00

    BD Diesel Valve Body - 2004-2006 Duramax LLY Allison 1000 BD's exchange valve bodies are modified, tuned and tested to provide optimum performance ...

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    $1,663.00 - $1,663.00
    $1,663.00
    $1,781.00
    $1,781.00 - $1,781.00
    $1,781.00
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    Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Reman Sportsman Injector - Set of 8

    Exergy
    $4,928.00 - $4,928.00
    $4,928.00
    $4,928.00 - $4,928.00
    $4,928.00

    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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    $4,928.00 - $4,928.00
    $4,928.00
    $4,928.00 - $4,928.00
    $4,928.00
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    Exergy 04.5-05 Chevrolet Duramax 6.6L LLY 10mm Stroker CP3 Pump (LBZ Based)

    Exergy
    $3,124.00 - $3,124.00
    $3,124.00
    $3,124.00 - $3,124.00
    $3,124.00

    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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    $3,124.00 - $3,124.00
    $3,124.00
    $3,124.00 - $3,124.00
    $3,124.00
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    Fleece 04-05 GM 2500/3500 Duramax High Pressure Injection Line Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $711.00
    $711.00 - $711.00
    $711.00

    Fleece Performance Model FPE-FL-DMAX-LLY-SETLLY Duramax High Pressure Injection Line Kit. Replacement high pressure fuel lines from Fleece Performa...

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    $0.00 - $0.00
    $0.00
    $711.00
    $711.00 - $711.00
    $711.00
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    Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Sportsman CP3 Pump (LBZ Based)

    Exergy
    $1,845.00 - $1,845.00
    $1,845.00
    $1,845.00 - $1,845.00
    $1,845.00

    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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    $1,845.00 - $1,845.00
    $1,845.00
    $1,845.00 - $1,845.00
    $1,845.00
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    GM Remanufactured Injector For 2004.5-2005 6.6L LLY Duramax Stock Industrial Injection

    Industrial Injection
    $407.00
    $407.00 - $407.00
    $407.00
    $395.00
    $395.00 - $395.00
    $395.00

    Industrial Injection Model: 0986435504SE-IISThe Industrial Injection Stock Reman Injectors are a perfect replacement injector for someone looking f...

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    $407.00
    $407.00 - $407.00
    $407.00
    $395.00
    $395.00 - $395.00
    $395.00
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    Wehrli 06-07 Chevrolet 6.6L Duramax LBZ Stage 3 High Flow Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $3,812.00
    $3,812.00 - $3,812.00
    $3,812.00

    Wehrli Model WCF100503Wehrli 06-07 Chevrolet 6.6L Duramax LBZ Stage 3 High Flow Bundle Kit

    $0.00 - $0.00
    $0.00
    $3,812.00
    $3,812.00 - $3,812.00
    $3,812.00
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    Fleece Performance 06-10 GM Duramax LBZ/LMM CP3 Injection Pump

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $2,004.00
    $2,004.00 - $2,004.00
    $2,004.00

    Fleece Performance Model FPE-DMAX-CP3Brand new Bosch CP3 for the 2006-2010 Duramax from Fleece Performance! Direct drop in replacement for stock i...

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    $0.00 - $0.00
    $0.00
    $2,004.00
    $2,004.00 - $2,004.00
    $2,004.00
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    South Bend Clutch 05-06 Chevrolet 6.6L Duramax LBZ Diesel Stage 5 Super Street Dual Disc Clutch Kit

    South Bend Clutch
    $3,053.00
    $3,053.00 - $3,053.00
    $3,053.00
    $3,035.00
    $3,035.00 - $3,035.00
    $3,035.00

    South Bend Clutch Model SSDDMAX-CBZSouth Bend Stage 5 SFI Approved Super Street Dual Disc Clutch Kit w/ Flywheel. NOT RECOMMENDED FOR TOWING OR ST...

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    $3,053.00
    $3,053.00 - $3,053.00
    $3,053.00
    $3,035.00
    $3,035.00 - $3,035.00
    $3,035.00
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    GM Remanufactured Modified 42 CP3 Injection Pump For 06-10 6.6L LBZ/LMM II Duramax Industrial Injection

    Industrial Injection
    $1,658.00
    $1,658.00 - $1,658.00
    $1,658.00
    $1,608.00
    $1,608.00 - $1,608.00
    $1,608.00

    Industrial Injection Model: 0986437332SHOSEThe Industrial Injection Remanufactured stock and performance CP3s start out as a genuine stock OEM CP3 ...

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    $1,658.00
    $1,658.00 - $1,658.00
    $1,658.00
    $1,608.00
    $1,608.00 - $1,608.00
    $1,608.00
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    BD Diesel 06-07 Chevy Duramax LBZ CR Injector Stage 2 - 43 Percentage / 90HP - Single

    BD Diesel
    $747.00 - $747.00
    $747.00
    $786.00
    $786.00 - $786.00
    $786.00

    Flow matched high performance exchange common rail (CR) injectors supporting 60hp up to 160hp, 33% to 73% over. OE quality nozzles are extrude hone...

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    $747.00 - $747.00
    $747.00
    $786.00
    $786.00 - $786.00
    $786.00
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    GM Remanufactured Dragonfly Injector For 06-07 Lly/LBZ Duramax 22LPM Industrial Injection

    Industrial Injection
    $619.00
    $619.00 - $619.00
    $619.00
    $601.00
    $601.00 - $601.00
    $601.00

    Industrial Injection Model: 0986435521SEDFLYThe Industrial Injection 15 percent over Dragon Fly Injectors have been extrude honed and balanced to a...

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    $619.00
    $619.00 - $619.00
    $619.00
    $601.00
    $601.00 - $601.00
    $601.00
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 38LPM Industrial Injection

    Industrial Injection
    $1,017.00
    $1,017.00 - $1,017.00
    $1,017.00
    $987.00
    $987.00 - $987.00
    $987.00

    Industrial Injection Model: 0986435521SE-R6The Industrial Injection 100 percent over Race 6 Injectors have been extrude honed and balanced to a per...

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    $1,017.00
    $1,017.00 - $1,017.00
    $1,017.00
    $987.00
    $987.00 - $987.00
    $987.00
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 29LPM Industrial Injection

    Industrial Injection
    $727.00
    $727.00 - $727.00
    $727.00
    $705.00
    $705.00 - $705.00
    $705.00

    Industrial Injection Model: 0986435521SE-R4The Industrial Injection 50 percent over Race 4 Injectors have been extrude honed and balanced to a perf...

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    $727.00
    $727.00 - $727.00
    $727.00
    $705.00
    $705.00 - $705.00
    $705.00
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 27LPM Industrial Injection

    Industrial Injection
    $727.00
    $727.00 - $727.00
    $727.00
    $705.00
    $705.00 - $705.00
    $705.00

    Industrial Injection Model: 0986435521SE-R3The Industrial Injection 40 percent over Race 3 Injectors have been extrude honed and balanced to a perf...

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    $727.00
    $727.00 - $727.00
    $727.00
    $705.00
    $705.00 - $705.00
    $705.00
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    Industrial Injection 06-07 Chevrolet Genuine OE 6.6L Duramax LBZ Dragon Fly 15% Over Injector

    Industrial Injection
    $930.00
    $930.00 - $930.00
    $930.00
    $902.00
    $902.00 - $902.00
    $902.00

    Industrial Injection Model: 0986435521DFLY PERFORMANCE LBZ INJECTOR - PRICED EACH! FEATURES: Smooth Clean Idle 1 Year Unlimited Mileage Warranty ...

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    $930.00
    $930.00 - $930.00
    $930.00
    $902.00
    $902.00 - $902.00
    $902.00
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 25LPM Industrial Injection

    Industrial Injection
    $619.00
    $619.00 - $619.00
    $619.00
    $601.00
    $601.00 - $601.00
    $601.00

    Industrial Injection Model: 0986435521SE-R2The Industrial Injection 30 percent over Race 2 Injectors have been extrude honed and balanced to a perf...

    View full details
    $619.00
    $619.00 - $619.00
    $619.00
    $601.00
    $601.00 - $601.00
    $601.00
    Save 3% Save %
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 23LPM Industrial Injection

    Industrial Injection
    $619.00
    $619.00 - $619.00
    $619.00
    $601.00
    $601.00 - $601.00
    $601.00

    Industrial Injection Model: 0986435521SE-R1The Industrial Injection 20 percent over Race 1 Injectors have been extrude honed and balanced to a perf...

    View full details
    $619.00
    $619.00 - $619.00
    $619.00
    $601.00
    $601.00 - $601.00
    $601.00
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    GM Remanufactured Injector For 06-07 6.6L LLY/LBZ Duramax 33LPM Industrial Injection

    Industrial Injection
    $799.00
    $799.00 - $799.00
    $799.00
    $775.00
    $775.00 - $775.00
    $775.00

    Industrial Injection Model: 0986435521SE-R5The Industrial Injection 75 percent over Race 5 Injectors have been extrude honed and balanced to a perf...

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    $799.00
    $799.00 - $799.00
    $799.00
    $775.00
    $775.00 - $775.00
    $775.00
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    Industrial Injection 06-07 Chevrolet Genuine OE 6.6L Duramax LBZ R6 100% Over Injector

    Industrial Injection
    $1,090.00
    $1,090.00 - $1,090.00
    $1,090.00
    $1,057.00
    $1,057.00 - $1,057.00
    $1,057.00

    Industrial Injection Model: 0986435521-R6 PERFORMANCE LBZ INJECTOR - PRICED EACH! FEATURES: Smooth Clean Idle 1 Year Unlimited Mileage Warranty ...

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    $1,090.00
    $1,090.00 - $1,090.00
    $1,090.00
    $1,057.00
    $1,057.00 - $1,057.00
    $1,057.00
    Save 3% Save %
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    Industrial Injection 06-07 Chevrolet Genuine OE 6.6L Duramax LBZ R2 30% Over Injector

    Industrial Injection
    $930.00
    $930.00 - $930.00
    $930.00
    $902.00
    $902.00 - $902.00
    $902.00

    Industrial Injection Model: 0986435521-R2 PERFORMANCE LBZ INJECTOR - PRICED EACH! FEATURES: Smooth Clean Idle 1 Year Unlimited Mileage Warranty ...

    View full details
    $930.00
    $930.00 - $930.00
    $930.00
    $902.00
    $902.00 - $902.00
    $902.00
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    Industrial Injection 06-07 Chevrolet Genuine OE 6.6L Duramax LBZ R5 75% Over Injector

    Industrial Injection
    $1,017.00
    $1,017.00 - $1,017.00
    $1,017.00
    $987.00
    $987.00 - $987.00
    $987.00

    Industrial Injection Model: 0986435521-R5 PERFORMANCE LBZ INJECTOR - PRICED EACH! FEATURES: Smooth Clean Idle 1 Year Unlimited Mileage Warranty ...

    View full details
    $1,017.00
    $1,017.00 - $1,017.00
    $1,017.00
    $987.00
    $987.00 - $987.00
    $987.00
    Save 3% Save %
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    Industrial Injection 06-07 Chevrolet Genuine OE 6.6L Duramax LBZ R3 40% Over Injector

    Industrial Injection
    $959.00
    $959.00 - $959.00
    $959.00
    $930.00
    $930.00 - $930.00
    $930.00

    Industrial Injection Model: 0986435521-R3 PERFORMANCE LBZ INJECTOR - PRICED EACH! FEATURES: Smooth Clean Idle 1 Year Unlimited Mileage Warranty ...

    View full details
    $959.00
    $959.00 - $959.00
    $959.00
    $930.00
    $930.00 - $930.00
    $930.00
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    Industrial Injection 06-08 Chevrolet Duramax LBZ/LMM New Modified 10mm 85% Stroker CP3

    Industrial Injection
    $3,307.00
    $3,307.00 - $3,307.00
    $3,307.00
    $3,208.00
    $3,208.00 - $3,208.00
    $3,208.00

    Industrial Injection Model: 0445020105DF Performance LBZ / LMM Duramax 85% 10mm Stroker CP3 Injection Pump Fits: 2006-2007 LBZ 6.6 Duramax / 2007.5...

    View full details
    $3,307.00
    $3,307.00 - $3,307.00
    $3,307.00
    $3,208.00
    $3,208.00 - $3,208.00
    $3,208.00
    Save 3% 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