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LB7 Duramax Parts

Getting the most from your engine matters, especially when it’s a classic such as the LB7 Duramax. If your truck has one of these, you might be concerned about where to find everything you need to keep it in its best possible condition. Fortunately, Powerhouse Diesel has a huge selection of LB7 Duramax parts to help you boost its performance, extend its lifespan and ensure it remains in good working order for as long as possible.

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    Fleece Performance 01-13 GM Duramax 6.6L Duramax Turbo Thermostat Delete Plug

    Fleece Performance
    $49.00 - $49.00
    $49.00
    $54.00
    $54.00 - $54.00
    $54.00

    Fleece Performance Model FPE-TURBO-THERMThe Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed...

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    $49.00 - $49.00
    $49.00
    $54.00
    $54.00 - $54.00
    $54.00
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    Fleece Performance 01-04 GM 2500/3500 6.6L LB7 Duramax SureFlo Performance Sending Unit

    Fleece Performance
    $459.00 - $459.00
    $459.00
    $510.00
    $510.00 - $510.00
    $510.00

    Fleece Performance Model FPE-SF-GM-0104Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to ...

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    $459.00 - $459.00
    $459.00
    $510.00
    $510.00 - $510.00
    $510.00
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    Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (4 & 5)

    Fleece Performance
    $89.00 - $89.00
    $89.00
    $98.00
    $98.00 - $98.00
    $98.00

    Fleece Performance Model FPE-FL-LB7-45Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing th...

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    $89.00 - $89.00
    $89.00
    $98.00
    $98.00 - $98.00
    $98.00
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    Fleece Performance 01-02 GM Duramax 6.6L LB7 Allison TapShifter

    Fleece Performance
    $510.00 - $510.00
    $510.00
    $566.00
    $566.00 - $566.00
    $566.00

    Fleece Performance Model FPE-TAPSHIFTER12Replacement coolant bypass house with stainless steel braiding for our Common Rail/VP44 Cummins Coolant By...

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    $510.00 - $510.00
    $510.00
    $566.00
    $566.00 - $566.00
    $566.00
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    Fleece Performance 01-04 GM 2500/3500 Duramax LB7 Outer Injector Connector Pigtail

    Fleece Performance
    $39.00 - $39.00
    $39.00
    $43.00
    $43.00 - $43.00
    $43.00

    Fleece Performance Model FPE-HAR-DMAX-LB7-INJ-PTReplacement connector with 6 inch pigtail for use on the 6.6L Duramax engine and other vehicle appl...

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    $39.00 - $39.00
    $39.00
    $43.00
    $43.00 - $43.00
    $43.00
  • responsive-image responsive-image

    Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (3 & 6)

    Fleece Performance
    $89.00 - $89.00
    $89.00
    $98.00
    $98.00 - $98.00
    $98.00

    Fleece Performance Model FPE-FL-LB7-36Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing th...

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    $89.00 - $89.00
    $89.00
    $98.00
    $98.00 - $98.00
    $98.00
  • responsive-image responsive-image

    Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (2 & 7)

    Fleece Performance
    $89.00 - $89.00
    $89.00
    $98.00
    $98.00 - $98.00
    $98.00

    Fleece Performance Model FPE-FL-LB7-27Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing th...

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    $89.00 - $89.00
    $89.00
    $98.00
    $98.00 - $98.00
    $98.00
  • responsive-image responsive-image

    Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (1 & 8)

    Fleece Performance
    $89.00 - $89.00
    $89.00
    $98.00
    $98.00 - $98.00
    $98.00

    Fleece Performance Model FPE-FL-LB7-18Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing th...

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    $89.00 - $89.00
    $89.00
    $98.00
    $98.00 - $98.00
    $98.00
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    Fleece 01-04 GM Silverado/Sierra 2500 6.6L-V8 Duramax Truck PowerFlo In-tank Lift Pump

    Fleece Performance
    $829.00 - $829.00
    $829.00
    $921.00
    $921.00 - $921.00
    $921.00

    Fleece Performance Model FPE-PF-GM-0104Fleece Performance Model FPE-PF-GM-0104Fleece 01-04 GM Silverado/Sierra 2500 6.6L-V8 Duramax Truck PowerFlo ...

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    $829.00 - $829.00
    $829.00
    $921.00
    $921.00 - $921.00
    $921.00
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    Fleece Performance 01-04 GM Duramax 6.6L LB7 Intake Air Heater Delete Plug

    Fleece Performance
    $49.00 - $49.00
    $49.00
    $54.00
    $54.00 - $54.00
    $54.00

    Fleece Performance Model FPE-LB7-IAH-DELETEThe Fleece Performance Intake Air Heater Delete is a simple way to remove the air intake heater on your ...

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    $49.00 - $49.00
    $49.00
    $54.00
    $54.00 - $54.00
    $54.00
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    Fleece Performance 01-04 GM Duramax 6.6L LB7 63mm Billet LB7 Cheetah Turbocharger

    Fleece Performance
    $2,552.00 - $2,552.00
    $2,552.00
    $2,835.00
    $2,835.00 - $2,835.00
    $2,835.00

    Fleece Performance Model FPE-LB7-63Wake up your 2001-2004 LB7 with the drop in replacement Fleece Performance LB7 Cheetah Turbocharger. Featuring a...

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    $2,552.00 - $2,552.00
    $2,552.00
    $2,835.00
    $2,835.00 - $2,835.00
    $2,835.00
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    Fleece Performance 01-04 GM Duramax 6.6L LB7 High Flow LB7 Intake Horn

    Fleece Performance
    $128.00 - $128.00
    $128.00
    $142.00
    $142.00 - $142.00
    $142.00

    Fleece Performance Model FPE-INTAKEHORNIncrease your LB7?s potential with this simple, but effective upgrade. Back-to-back dyno pulls showed an inc...

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    $128.00 - $128.00
    $128.00
    $142.00
    $142.00 - $142.00
    $142.00
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    Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)

    Fleece Performance
    $1,403.00 - $1,403.00
    $1,403.00
    $1,559.00
    $1,559.00 - $1,559.00
    $1,559.00

    Fleece Performance Model FPE-61-10001-D-CLFreedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and m...

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    $1,403.00 - $1,403.00
    $1,403.00
    $1,559.00
    $1,559.00 - $1,559.00
    $1,559.00
  • responsive-image responsive-image

    Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Pssgr Side)

    Fleece Performance
    $1,403.00 - $1,403.00
    $1,403.00
    $1,559.00
    $1,559.00 - $1,559.00
    $1,559.00

    Fleece Performance Model FPE-61-10001-P-CLFreedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and m...

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    $1,403.00 - $1,403.00
    $1,403.00
    $1,559.00
    $1,559.00 - $1,559.00
    $1,559.00

BUILT FOR PERFORMANCE

Developed out of a collaboration between General Motors and Isuzu, the Duramax LB7 is a first-generation diesel engine and the first to bear the name “Duramax.” It was designed to fit the HD range of GM pickup trucks, including the Chevy Silverado HD and GMC Sierra HD. Introduced in 2001, it saw production until its replacement with the LLY Duramax in 2004. Overall, it’s known as a reliable and strong diesel engine, which is why so many owners are willing to take the time to take care of them.

Here at Powerhouse Diesel, our inventory of LB7 duramax performance parts and accessories includes just about everything you could need. We have a huge range of options from many of the top manufacturers in the industry, including Fleece, Kryptonite,DDP and Rough Country. This is critical because when you’re trying to make improvements to how your engine performs, you need to have the highest-quality components. Without the best LB7 upgrades, there’s a good chance you’ll continue to have issues with your engine.

Our selection of LB7 duramax parts can help you no matter what you’re looking for from your truck. Whether you’re trying to boost efficiency, get more raw power or just need to perform routine maintenance, we have something to help you. Here you’ll find LB7 accessories and parts including:

  • Suspension parts
  • Turbochargers
  • Exhausts
  • Injectors
  • Intakes and cooling system parts
  • Injection pumps and lift pumps
  • And more

LET US SHOW YOU THE WAY

Our expertise and knowledge make us the best place to look for parts to upgrade your LB7 Duramax. When you shop with us, our experienced team can help you narrow down your search and find the components that are perfect for whatever result you want. We’ll answer your questions and show you all your options so you can get the most from your engine. If you’re ready to learn more about what we have in stock and what it can do for you, browse through our products or get in touch with us today.

Powerhouse Diesel