Skip to content
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    

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.

Filters

$
$
  • Air Lift Loadlifter 5000 Air Spring Kit

    Air Lift
    Original price $483.99 - Original price $483.99
    Original price
    $483.99
    $483.99 - $483.99
    Current price $483.99

    Air Lift adjustable air helper springs level your load, and give your truck, van, or SUV a safer, more comfortable ride. Air springs are easy to in...

    View full details
    Original price $483.99 - Original price $483.99
    Original price
    $483.99
    $483.99 - $483.99
    Current price $483.99
  • Air Lift Loadlifter 5000 Air Spring Kit

    Air Lift
    Original price $483.99 - Original price $483.99
    Original price
    $483.99
    $483.99 - $483.99
    Current price $483.99

    Air Lift adjustable air helper springs level your load, and give your truck, van, or SUV a safer, more comfortable ride. Air springs are easy to in...

    View full details
    Original price $483.99 - Original price $483.99
    Original price
    $483.99
    $483.99 - $483.99
    Current price $483.99
  • Yukon Gear Standard Open Carrier Case / GM 9.5in & 9.25in IFS / Loaded

    Yukon Gear & Axle
    Original price $596.89 - Original price $596.89
    Original price
    $596.89
    $596.89 - $596.89
    Current price $596.89

    Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each uni...

    View full details
    Original price $596.89 - Original price $596.89
    Original price
    $596.89
    $596.89 - $596.89
    Current price $596.89
  • aFe Power BladeRunner Ported Ductile Iron Exhaust Manifold 01-16 GM Diesel Trucks V8-6.6L (td)

    aFe
    Original price $689.00 - Original price $689.00
    Original price
    $689.00
    $689.00 - $689.00
    Current price $689.00

    Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

    View full details
    Original price $689.00 - Original price $689.00
    Original price
    $689.00
    $689.00 - $689.00
    Current price $689.00
  • GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 26 LPM Industrial Injection

    Industrial Injection
    Original price $85.95
    Original price $85.95 - Original price $85.95
    Original price $85.95
    Current price $83.37
    $83.37 - $83.37
    Current price $83.37

    Industrial Injection Model: 0433175275-R1The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $85.95
    Original price $85.95 - Original price $85.95
    Original price $85.95
    Current price $83.37
    $83.37 - $83.37
    Current price $83.37
    Save 3% Save %
  • BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8

    BD Diesel
    Original price $463.33 - Original price $463.33
    Original price $463.33
    $593.95
    $593.95 - $593.95
    Current price $593.95

    Experience unparalleled performance and durability with our enhanced GMC/Chevrolet truck exhaust manifolds, specifically designed for LS engines. O...

    View full details
    Original price $463.33 - Original price $463.33
    Original price $463.33
    $593.95
    $593.95 - $593.95
    Current price $593.95
  • Bilstein 01-03 Chevy Silverado 1500 HD 5160 Shock Absorber

    Bilstein
    Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00

    Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. The remote reservoir will of...

    View full details
    Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00
  • Bilstein B8 5160 Series Shock Absorber 1999 Chevrolet Silverado 2500 Front For 2-2.5in Lift

    Bilstein
    Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00

    Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. The remote reservoir will of...

    View full details
    Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00
  • Bilstein B8 5160 Series 11-23 Chevrolet Silverado HD Rear Shock Absorber

    Bilstein
    Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00

    Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. The remote reservoir will of...

    View full details
    Original price $289.00 - Original price $289.00
    Original price
    $289.00
    $289.00 - $289.00
    Current price $289.00
  • Lund Universal Challenger Tool Box - Brite

    LUND
    Original price $1,541.64 - Original price $1,541.64
    Original price
    $1,541.64
    $1,541.64 - $1,541.64
    Current price $1,541.64

    Strength, functionality and great looks, for professional quality are yours with the Challenger line of storages boxes. Each box features twin comm...

    View full details
    Original price $1,541.64 - Original price $1,541.64
    Original price
    $1,541.64
    $1,541.64 - $1,541.64
    Current price $1,541.64
  • Duramax Compound Turbo Oil Feed Line

    Pusher Intakes
    Original price $38.00 - Original price $38.00
    Original price
    $38.00
    $38.00 - $38.00
    Current price $38.00

    Pusher Model DOFL Duramax Compound Turbo Oil Feed Line

    Original price $38.00 - Original price $38.00
    Original price
    $38.00
    $38.00 - $38.00
    Current price $38.00
  • XDP XTRA Cool Water Pump Housing (Housing Only) XD684

    XDP
    Original price $61.95 - Original price $61.95
    Original price
    $61.95
    $61.95 - $61.95
    Current price $61.95

    XDP Model XD6842001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxThe XDP X-TRA Cool Water Pump Housing (Housi...

    View full details
    Original price $61.95 - Original price $61.95
    Original price
    $61.95
    $61.95 - $61.95
    Current price $61.95
  • XDP XTRA Cool Water Pump (Pump Only) XD665

    XDP
    Original price $78.95 - Original price $78.95
    Original price
    $78.95
    $78.95 - $78.95
    Current price $78.95

    XDP Model XD6652001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxReplace the failed water pump on your GM 6.6...

    View full details
    Original price $78.95 - Original price $78.95
    Original price
    $78.95
    $78.95 - $78.95
    Current price $78.95
  • Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $139.99
    $139.99 - $139.99
    Current price $139.99

    Fleece Performance Model FPE-TL-LB7-LMM-LONG-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $139.99
    $139.99 - $139.99
    Current price $139.99
  • Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $79.99
    $79.99 - $79.99
    Current price $79.99

    Fleece Performance Model FPE-TL-LB7-LLY-SHORT-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $79.99
    $79.99 - $79.99
    Current price $79.99
  • V2 Steering Stabilizer | Multiple Makes & Models (Chevy/GMC/Jeep)

    Rough Country
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95

    Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire set up with Rough Country's V2 stabilizers! Stee...

    View full details
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95
  • V2 Rear Shocks | 0-3.5" | Chevy/GMC 2500HD/3500HD (01-26)

    Rough Country
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95

    Whether youre tackling tough terrain or smooth city streets, Rough Countrys Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering i...

    View full details
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95
  • V2 Steering Stabilizer | 0-3 Inch Lift | Chevy/GMC 1500 Truck/Tahoe/Yukon 4WD

    Rough Country
    Original price $134.95 - Original price $134.95
    Original price
    $134.95
    $134.95 - $134.95
    Current price $134.95

    Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire set up with Rough Country's V2 stabilizers! Stee...

    View full details
    Original price $134.95 - Original price $134.95
    Original price
    $134.95
    $134.95 - $134.95
    Current price $134.95
  • V2 Front Shocks | 0-4" | Chevy/GMC 2500HD 2WD/4WD (01-10)

    Rough Country
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95

    Whether youre tackling tough terrain or smooth city streets, Rough Countrys Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering i...

    View full details
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95
  • V2 Steering Stabilizer | Ram 2500/3500 4WD (2010-2012)

    Rough Country
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95

    Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire set up with Rough Country's V2 stabilizers! Stee...

    View full details
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95
  • V2 Steering Stabilizer | Dodge 1500 (94-01)/2500 (94-02) 2WD

    Rough Country
    Original price $134.95 - Original price $134.95
    Original price
    $134.95
    $134.95 - $134.95
    Current price $134.95

    Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire set up with Rough Country's V2 stabilizers! Stee...

    View full details
    Original price $134.95 - Original price $134.95
    Original price
    $134.95
    $134.95 - $134.95
    Current price $134.95
  • M1 Monotube Rear Shocks | 5-7" | Chevy/GMC 2500HD/3500HD (01-26)

    Rough Country
    Original price $179.95 - Original price $179.95
    Original price
    $179.95
    $179.95 - $179.95
    Current price $179.95

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

    View full details
    Original price $179.95 - Original price $179.95
    Original price
    $179.95
    $179.95 - $179.95
    Current price $179.95
  • N3 Front Shocks | 5.5-7" | Chevy/GMC 2500HD 2WD/4WD (01-10)

    Rough Country
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95

    Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

    View full details
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95
  • N3 Front Shocks | 0-4" | Chevy/GMC 2500HD 2WD/4WD (01-10)

    Rough Country
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95

    Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

    View full details
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95

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