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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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    Black Series LED 20 Inch Light Slim Line Rough Country

    Rough Country
    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00

    The sun never sets on a vehicle equipped with Rough Country's sleek 20-inch Slimline Cree LED Light Bar. With a powerful 7,200-lumen 100-watt outpu...

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    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00
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    V2 Shock Shaft Protector Rough Country

    Rough Country
    $29.00 - $29.00
    $29.00
    $29.00 - $29.00
    $29.00

    Added Protection and Durable Construction. Protect your Rough Country V2 Monotube shocks with Rough Country's V2 Shock Shaft Protectors. This innov...

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    $29.00 - $29.00
    $29.00
    $29.00 - $29.00
    $29.00
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    Air Spring Cradle Kit

    Rough Country
    $58.00 - $58.00
    $58.00
    $58.00 - $58.00
    $58.00

    A Dependable Solution. So, you've added an airbag system to improve the ride quality and load carrying capacity, but you don't want to lose your su...

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    $58.00 - $58.00
    $58.00
    $58.00 - $58.00
    $58.00
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    Overland Collapsible Fire Pit Carry Bag Rough Country

    Rough Country
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00

    Portability and readiness are two major components of ensuring that you are prepared for your camping adventures. We've designed a carry bag for yo...

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    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
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    M1 Front Shocks | 5-8" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

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    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00
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    M1 Monotube Front Shocks 0-4 Inch Chevy/GMC 2500HD (01-10) Rough Country

    Rough Country
    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

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    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00
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    M1 Monotube Front Shocks 5.5-7 Inch Chevy/GMC 2500HD (01-10) Rough Country

    Rough Country
    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

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    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00
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    M1 Monotube Rear Shocks | 0-3.5" | Chevy/GMC 2500HD/3500HD (01-26)

    Rough Country
    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

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    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00
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    Upper Control Arms 01-10 Silverado/Sierra 2500HD 4WD Rough Country

    Rough Country
    $491.00 - $505.00
    $491.00
    $491.00 - $505.00
    $491.00

    Durable One-Piece Design. Take your truck to the next level with Rough Country’s most durable Upper Control Arm to date! Rough Country’s Forged...

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    $491.00 - $505.00
    $491.00
    $491.00 - $505.00
    $491.00
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    DDP Duramax 01-10 Brand New 12MM Stroker CP3

    DDP
    $0.00 - $0.00
    $0.00
    $3,770.00
    $3,770.00 - $3,770.00
    $3,770.00

    DDP Model DDPNCP3-33212Duramax 01-10: Brand New 12mm STROKER CP3 pump sold with no core charge. This pump is capable of supporting over 1,000 RWHP ...

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    $0.00 - $0.00
    $0.00
    $3,770.00
    $3,770.00 - $3,770.00
    $3,770.00
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    DDP Duramax 01-04 LB7 Reman Injector Set - SAC Nozzle 100% Over

    DDP
    $0.00 - $0.00
    $0.00
    $5,483.00
    $5,483.00 - $5,483.00
    $5,483.00

    DDP Model DDPLB7-200Duramax 01-04 LB7 Injector Set: Remanufactured injector set. SAC Nozzles flowing at 100 percent over with injector body modific...

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    $0.00 - $0.00
    $0.00
    $5,483.00
    $5,483.00 - $5,483.00
    $5,483.00
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    DDP Duramax 01-04 LB7 Reman Injector Set - SAC Nozzle 150% Over

    DDP
    $0.00 - $0.00
    $0.00
    $5,757.00
    $5,757.00 - $5,757.00
    $5,757.00

    DDP Model DDPLB7-300Duramax 01-04 LB7 Injector Set: Remanufactured injector set. SAC Nozzles at 150 percent over with injector body modifications f...

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    $0.00 - $0.00
    $0.00
    $5,757.00
    $5,757.00 - $5,757.00
    $5,757.00
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    DDP Duramax 01-04 LB7 Reman Stock CP3

    DDP
    $0.00 - $0.00
    $0.00
    $1,282.00
    $1,282.00 - $1,282.00
    $1,282.00

    DDP Model DDPCP3-303Duramax 01-04 LB7: Replacement remanufactured Stock CP3 injection pump. Details: Liter: 6.6 Engine: LB7 Duramax Years: 2001-20...

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    $0.00 - $0.00
    $0.00
    $1,282.00
    $1,282.00 - $1,282.00
    $1,282.00
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    DDP Duramax 01-04 LB7 Reman Injector Set - Economy Series

    DDP
    $0.00 - $0.00
    $0.00
    $4,524.00
    $4,524.00 - $4,524.00
    $4,524.00

    DDP Model DDPLB7-ECODuramax 01-04 LB7 Injector Set: Remanufactured injector set, Economy Series with a very mild 10-20 RWHP increase and full injec...

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    $0.00 - $0.00
    $0.00
    $4,524.00
    $4,524.00 - $4,524.00
    $4,524.00
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    DDP Duramax 01-04 LB7 Reman Injector Set - 75 (45% Over)

    DDP
    $0.00 - $0.00
    $0.00
    $4,935.00
    $4,935.00 - $4,935.00
    $4,935.00

    DDP Model DDPLB7-75Duramax 01-04 LB7 Injector Set: Remanufactured injectors flowing at 45 percent over, capable of 725 RWHP with proper supporting ...

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    $0.00 - $0.00
    $0.00
    $4,935.00
    $4,935.00 - $4,935.00
    $4,935.00
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    DDP Duramax 01-04 LB7 Reman Injector Set - 50 (25% Over)

    DDP
    $0.00 - $0.00
    $0.00
    $4,661.00
    $4,661.00 - $4,661.00
    $4,661.00

    DDP Model DDPLB7-50Duramax 01-04 LB7 Injector Set: Remanufactured injector set at 25 percent over, approximately 50 RWHP over stock. Injector set i...

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    $0.00 - $0.00
    $0.00
    $4,661.00
    $4,661.00 - $4,661.00
    $4,661.00
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    DDP Duramax 01-04 LB7 Reman Injector Set - 100 (60% Over)

    DDP
    $0.00 - $0.00
    $0.00
    $5,209.00
    $5,209.00 - $5,209.00
    $5,209.00

    DDP Model DDPLB7-100Duramax 01-04 LB7 Injector Set: Remanufactured injector set flowing at 60 percent over, capable of 750-800 RWHP. Modified or Du...

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    $0.00 - $0.00
    $0.00
    $5,209.00
    $5,209.00 - $5,209.00
    $5,209.00
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    PureFlow Raptor 01-10 Chevrolet 6.6L Duramax RP-4G-150 Fuel Pump

    AirDog
    $758.00
    $758.00 - $758.00
    $758.00
    $725.00
    $725.00 - $725.00
    $725.00

    PureFlow Raptor Model R4SBC136 This is the Raptor-4G RP-150 fuel system for the 2001-2010 6.6L Duramax. This system mounts to the frame rail using ...

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    $758.00
    $758.00 - $758.00
    $758.00
    $725.00
    $725.00 - $725.00
    $725.00
    Save 4% Save %
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    PureFlow Raptor 01-10 Chevrolet 6.6L Duramax RP-4G-100 Fuel Pump

    AirDog
    $722.00
    $722.00 - $722.00
    $722.00
    $709.00
    $709.00 - $709.00
    $709.00

    Pureflow Raptor Model R4SBC133 This is the Raptor-4G RP-100 fuel system for the 2001-2010 6.6L Duramax. This system mounts to the frame rail using ...

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    $722.00
    $722.00 - $722.00
    $722.00
    $709.00
    $709.00 - $709.00
    $709.00
    Save 2% Save %
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    PureFlow AirDog II-5G 01-10 Chevrolet 6.6L Duramax DF-220-5G Fuel Pump

    AirDog
    $1,270.00 - $1,270.00
    $1,270.00
    $1,302.00
    $1,302.00 - $1,302.00
    $1,302.00

    Airdog Model A7SABC512 This is the AirDog II-5G DF-220-5G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

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    $1,270.00 - $1,270.00
    $1,270.00
    $1,302.00
    $1,302.00 - $1,302.00
    $1,302.00
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    PureFlow AirDog II-5G 01-10 Chevrolet 6.6L Duramax DF-100-5G Fuel Pump

    AirDog
    $1,176.00 - $1,176.00
    $1,176.00
    $1,218.00
    $1,218.00 - $1,218.00
    $1,218.00

    Airdog Model A7SPBC259 This is the AirDog II-5G DF-100-5G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

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    $1,176.00 - $1,176.00
    $1,176.00
    $1,218.00
    $1,218.00 - $1,218.00
    $1,218.00
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    PureFlow AirDog 01-10 Chevrolet 6.6L Duramax FP-150-4G Fuel Pump

    AirDog
    $1,075.00 - $1,075.00
    $1,075.00
    $1,098.00
    $1,098.00 - $1,098.00
    $1,098.00

    Airdog Model A4SPBC188 This is the AirDog I FP-150-4G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L. This diesel lift pump mounts to the fra...

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    $1,075.00 - $1,075.00
    $1,075.00
    $1,098.00
    $1,098.00 - $1,098.00
    $1,098.00
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    Smeding Diesel VGT for 04.5-10 6.6L Duramax

    Smeding
    $4,755.00 - $5,281.00
    $4,755.00
    $4,755.00 - $5,281.00
    $4,755.00

    The Smeding Diesel VGT for 04.5-10 6.6L Duramax is a drop-in replacement turbocharger for 2004.5-2010 Duramax diesels. This unit will come in 3 siz...

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    $4,755.00 - $5,281.00
    $4,755.00
    $4,755.00 - $5,281.00
    $4,755.00
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    Industrial Injection 01-04 Chevrolet Genuine OE 6.6L Duramax LB7 R1 20% Over Injector

    Industrial Injection
    $541.00
    $541.00 - $541.00
    $541.00
    $525.00
    $525.00 - $525.00
    $525.00

    Industrial Injection Model: 0986435502-R1 Performance LB7 Duramax Injector- PRICED EACH NOTE: Fuel Lines MUST be replaced to retain warranty! Indu...

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    $541.00
    $541.00 - $541.00
    $541.00
    $525.00
    $525.00 - $525.00
    $525.00
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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