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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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  • Eaton Detroit Truetrac Differential GM 10.5in 14 Bolt 30 Spline 4.56 Ratio & Up

    Eaton
    Original price $1,466.00
    Original price $1,466.00 - Original price $1,466.00
    Original price $1,466.00
    Current price $1,349.00
    $1,349.00 - $1,349.00
    Current price $1,349.00

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    Original price $1,466.00
    Original price $1,466.00 - Original price $1,466.00
    Original price $1,466.00
    Current price $1,349.00
    $1,349.00 - $1,349.00
    Current price $1,349.00
    Save 8% Save %
  • Eaton Posi Differential 30 Spline 1.50in Axle Shaft Diameter 4.10 & Down Ratio Rear 10.5in

    Eaton
    Original price $1,220.00 - Original price $1,220.00
    Original price
    $1,220.00
    $1,220.00 - $1,220.00
    Current price $1,220.00

    The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running ...

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    Original price $1,220.00 - Original price $1,220.00
    Original price
    $1,220.00
    $1,220.00 - $1,220.00
    Current price $1,220.00
  • Eaton ELocker Service Kit Dana 60 35 Spline

    Eaton
    Original price $419.00
    Original price $419.00 - Original price $419.00
    Original price $419.00
    Current price $402.00
    $402.00 - $402.00
    Current price $402.00

    Eaton Elocker® Service Kit; Dana 60; 35 Spline; Incl. Side Gear; Pinion Gears; Shims; Pinion Thrust Washers; Pinion Shafts; Shaft Lock Screw;This ...

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    Original price $419.00
    Original price $419.00 - Original price $419.00
    Original price $419.00
    Current price $402.00
    $402.00 - $402.00
    Current price $402.00
    Save 4% Save %
  • Eaton GM 10.50in Rear Master Install Kit

    Eaton
    Original price $386.00
    Original price $386.00 - Original price $386.00
    Original price $386.00
    Current price $332.00
    $332.00 - $332.00
    Current price $332.00

    Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differ...

    View full details
    Original price $386.00
    Original price $386.00 - Original price $386.00
    Original price $386.00
    Current price $332.00
    $332.00 - $332.00
    Current price $332.00
    Save 14% Save %
  • Eaton Detroit Truetrac Differential GM 10.5in 14 Bolt 30 Spline 4.10 & Down Ratio

    Eaton
    Original price $1,482.00
    Original price $1,482.00 - Original price $1,482.00
    Original price $1,482.00
    Current price $1,363.00
    $1,363.00 - $1,363.00
    Current price $1,363.00

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    Original price $1,482.00
    Original price $1,482.00 - Original price $1,482.00
    Original price $1,482.00
    Current price $1,363.00
    $1,363.00 - $1,363.00
    Current price $1,363.00
    Save 8% Save %
  • Eaton Detroit Truetrac Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

    Eaton
    Original price $1,186.00
    Original price $1,186.00 - Original price $1,186.00
    Original price $1,186.00
    Current price $1,091.00
    $1,091.00 - $1,091.00
    Current price $1,091.00

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    Original price $1,186.00
    Original price $1,186.00 - Original price $1,186.00
    Original price $1,186.00
    Current price $1,091.00
    $1,091.00 - $1,091.00
    Current price $1,091.00
    Save 8% Save %
  • Eaton Detroit Truetrac Differential 30 Spline Rear 11.5in

    Eaton
    Original price $1,919.00
    Original price $1,919.00 - Original price $1,919.00
    Original price $1,919.00
    Current price $1,765.00
    $1,765.00 - $1,765.00
    Current price $1,765.00

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    Original price $1,919.00
    Original price $1,919.00 - Original price $1,919.00
    Original price $1,919.00
    Current price $1,765.00
    $1,765.00 - $1,765.00
    Current price $1,765.00
    Save 8% Save %
  • Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Diameter 4.10 & Up Ratio Rear Dana 80

    Eaton
    Original price $1,809.00
    Original price $1,809.00 - Original price $1,809.00
    Original price $1,809.00
    Current price $1,665.00
    $1,665.00 - $1,665.00
    Current price $1,665.00

    The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...

    View full details
    Original price $1,809.00
    Original price $1,809.00 - Original price $1,809.00
    Original price $1,809.00
    Current price $1,665.00
    $1,665.00 - $1,665.00
    Current price $1,665.00
    Save 8% Save %
  • Eaton Detroit Locker Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

    Eaton
    Original price $1,744.00
    Original price $1,744.00 - Original price $1,744.00
    Original price $1,744.00
    Current price $1,604.00
    $1,604.00 - $1,604.00
    Current price $1,604.00

    The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...

    View full details
    Original price $1,744.00
    Original price $1,744.00 - Original price $1,744.00
    Original price $1,744.00
    Current price $1,604.00
    $1,604.00 - $1,604.00
    Current price $1,604.00
    Save 8% Save %
  • Eaton Detroit Locker Differential 30 Spline 1.55in Axle Shaft Diameter Rear 11.5in

    Eaton
    Original price $2,340.00
    Original price $2,340.00 - Original price $2,340.00
    Original price $2,340.00
    Current price $2,152.00
    $2,152.00 - $2,152.00
    Current price $2,152.00

    The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...

    View full details
    Original price $2,340.00
    Original price $2,340.00 - Original price $2,340.00
    Original price $2,340.00
    Current price $2,152.00
    $2,152.00 - $2,152.00
    Current price $2,152.00
    Save 8% Save %
  • Eaton Detroit Locker Differential 30 Spline 1.50in Axle Shaft Diameter Rear 10.5in

    Eaton
    Original price $1,036.00
    Original price $1,036.00 - Original price $1,036.00
    Original price $1,036.00
    Current price $1,005.00
    $1,005.00 - $1,005.00
    Current price $1,005.00

    NoSPIN maximizes traction by delivering 100% of the torque and power to both drive wheels. It is engineered to keep both wheels in a constant drive...

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    Original price $1,036.00
    Original price $1,036.00 - Original price $1,036.00
    Original price $1,036.00
    Current price $1,005.00
    $1,005.00 - $1,005.00
    Current price $1,005.00
    Save 3% Save %
  • Eaton AAM 11.50in Rear Master Install Kit

    Eaton
    Original price $444.00
    Original price $444.00 - Original price $444.00
    Original price $444.00
    Current price $382.00
    $382.00 - $382.00
    Current price $382.00

    Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differ...

    View full details
    Original price $444.00
    Original price $444.00 - Original price $444.00
    Original price $444.00
    Current price $382.00
    $382.00 - $382.00
    Current price $382.00
    Save 14% Save %

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