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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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    Yukon Gear 1410 Lifetime Series U/Joint 4.188in Ring Span - 1.188in Capt Diameter Outside Snap

    Yukon Gear & Axle
    $ 1,299.00 - $ 1,299.00
    $ 1,299.00
    $ 1,299.00 - $ 1,299.00
    $ 1,299.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 1,299.00 - $ 1,299.00
    $ 1,299.00
    $ 1,299.00 - $ 1,299.00
    $ 1,299.00
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    Yukon Gear 1350 Lifetime Series U-Joint 3.625in Ring Span 1.188in Cap Diameter Outside Snap Ring

    Yukon Gear & Axle
    $ 998.00 - $ 998.00
    $ 998.00
    $ 998.00 - $ 998.00
    $ 998.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 998.00 - $ 998.00
    $ 998.00
    $ 998.00 - $ 998.00
    $ 998.00
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    Yukon Gear 11.5in GM Standard Open Cross Pin Shaft

    Yukon Gear & Axle
    $ 885.00 - $ 885.00
    $ 885.00
    $ 885.00 - $ 885.00
    $ 885.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 885.00 - $ 885.00
    $ 885.00
    $ 885.00 - $ 885.00
    $ 885.00
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    Yukon Gear 11.5in GM Standard Open Side Gear Thrust Washer

    Yukon Gear & Axle
    $ 564.00 - $ 564.00
    $ 564.00
    $ 564.00 - $ 564.00
    $ 564.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 564.00 - $ 564.00
    $ 564.00
    $ 564.00 - $ 564.00
    $ 564.00
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    Yukon Gear 11.5in GM & Chrysler Crush Sleeve

    Yukon Gear & Axle
    $ 1,280.00 - $ 1,280.00
    $ 1,280.00
    $ 1,280.00 - $ 1,280.00
    $ 1,280.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 1,280.00 - $ 1,280.00
    $ 1,280.00
    $ 1,280.00 - $ 1,280.00
    $ 1,280.00
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    Yukon Gear 11.5in Chrysler & GM Helical Gear Type Positraction

    Yukon Gear & Axle
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00

    Yukon gear-type helical limited slip differentials know how to put the power down. They use floating helical-cut worm gears that lock the torque do...

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    $ 37,705.00 - $ 37,705.00
    $ 37,705.00
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00
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    Yukon Gear 11.5in Chrysler & GM Cover Gasket

    Yukon Gear & Axle
    $ 658.00 - $ 658.00
    $ 658.00
    $ 658.00 - $ 658.00
    $ 658.00

    Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 658.00 - $ 658.00
    $ 658.00
    $ 658.00 - $ 658.00
    $ 658.00
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    Yukon Gear - Yukon 1350 U-Joint w/Zerk Fitting

    Yukon Gear & Axle
    $ 960.00 - $ 960.00
    $ 960.00
    $ 960.00 - $ 960.00
    $ 960.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 960.00 - $ 960.00
    $ 960.00
    $ 960.00 - $ 960.00
    $ 960.00
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    Yukon Full Float Rear Wheel Seal for GM 14T & 11.5in

    Yukon Gear & Axle
    $ 885.00 - $ 885.00
    $ 885.00
    $ 885.00 - $ 885.00
    $ 885.00

    Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit, that seals tight and lasts for years to come.In...

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    $ 885.00 - $ 885.00
    $ 885.00
    $ 885.00 - $ 885.00
    $ 885.00
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    Yukon Gear - Yukon 1350 To 1410 Conversion U/Joint

    Yukon Gear & Axle
    $ 1,394.00 - $ 1,394.00
    $ 1,394.00
    $ 1,394.00 - $ 1,394.00
    $ 1,394.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 1,394.00 - $ 1,394.00
    $ 1,394.00
    $ 1,394.00 - $ 1,394.00
    $ 1,394.00
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    Yukon Dura Grip Composite Clutch Kit for GM 14 Bolt Truck

    Yukon Gear & Axle
    $ 5,108.00 - $ 5,108.00
    $ 5,108.00
    $ 5,108.00 - $ 5,108.00
    $ 5,108.00

    This Yukon Gear & Axle clutch kit is a direct replacement for the popular Yukon Dura Grip positraction unit.Installation InstructionsThis Part ...

    View full details
    $ 5,108.00 - $ 5,108.00
    $ 5,108.00
    $ 5,108.00 - $ 5,108.00
    $ 5,108.00
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    Yukon Dura Grip Clutch Kit for Chrysler/AAM 11.5in

    Yukon Gear & Axle
    $ 7,219.00 - $ 7,219.00
    $ 7,219.00
    $ 7,219.00 - $ 7,219.00
    $ 7,219.00

    This Yukon Gear & Axle clutch kit is a direct replacement for the popular Yukon Dura Grip positraction unit.Installation InstructionsInstallati...

    View full details
    $ 7,219.00 - $ 7,219.00
    $ 7,219.00
    $ 7,219.00 - $ 7,219.00
    $ 7,219.00
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    Yukon Dana 60 4.56 & Up Dura Grip Positraction Narrow 32 Spline ABS Compatible

    Yukon Gear & Axle
    $ 17,984.00 - $ 17,984.00
    $ 17,984.00
    $ 17,984.00 - $ 17,984.00
    $ 17,984.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    $ 17,984.00 - $ 17,984.00
    $ 17,984.00
    $ 17,984.00 - $ 17,984.00
    $ 17,984.00
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    Yukon 1330 To Mechanics 3R Adaptor U-Joint

    Yukon Gear & Axle
    $ 885.00 - $ 885.00
    $ 885.00
    $ 885.00 - $ 885.00
    $ 885.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 885.00 - $ 885.00
    $ 885.00
    $ 885.00 - $ 885.00
    $ 885.00
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    Yukon 1350 To Mechanics 3R Adaptor U-Joint

    Yukon Gear & Axle
    $ 1,733.00 - $ 1,733.00
    $ 1,733.00
    $ 1,733.00 - $ 1,733.00
    $ 1,733.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 1,733.00 - $ 1,733.00
    $ 1,733.00
    $ 1,733.00 - $ 1,733.00
    $ 1,733.00
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    Yukon 11.5in AAM 4.56 Rear Ring & Pinion Install Kit Positraction 4.125in OD Pinion Bearing

    Yukon Gear & Axle
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00

    Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...

    View full details
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00
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    Yukon 11.5in AAM 4.56 Rear Ring & Pinion Install Kit 4.125in OD Pinion Bearing

    Yukon Gear & Axle
    $ 26,393.00 - $ 26,393.00
    $ 26,393.00
    $ 26,393.00 - $ 26,393.00
    $ 26,393.00

    Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...

    View full details
    $ 26,393.00 - $ 26,393.00
    $ 26,393.00
    $ 26,393.00 - $ 26,393.00
    $ 26,393.00
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    Yukon 11.5in AAM 4.11 Rear Ring & Pinion Install Kit Positraction 4.125in OD Pinion Bearing

    Yukon Gear & Axle
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00

    Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...

    View full details
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00
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    Yukon 11.5in AAM 4.11 Rear Ring & Pinion Install Kit 4.125in OD Pinion Bearing

    Yukon Gear & Axle
    $ 26,053.00 - $ 26,053.00
    $ 26,053.00
    $ 26,053.00 - $ 26,053.00
    $ 26,053.00

    Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...

    View full details
    $ 26,053.00 - $ 26,053.00
    $ 26,053.00
    $ 26,053.00 - $ 26,053.00
    $ 26,053.00
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    Yukon 11.5in AAM 3.73 Rear Ring & Pinion Install Kit Positraction 4.125in OD Pinion Bearing

    Yukon Gear & Axle
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00

    Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...

    View full details
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00
    $ 50,902.00 - $ 50,902.00
    $ 50,902.00
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    Yukon 11.5in AAM 3.73 Rear Ring & Pinion Install Kit 4.125in OD Pinion Bearing

    Yukon Gear & Axle
    $ 26,091.00 - $ 26,091.00
    $ 26,091.00
    $ 26,091.00 - $ 26,091.00
    $ 26,091.00

    Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...

    View full details
    $ 26,091.00 - $ 26,091.00
    $ 26,091.00
    $ 26,091.00 - $ 26,091.00
    $ 26,091.00
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    Yukon 10.5in GM 14 Bolt 5.38 Thick Rear Ring & Pinion Install Kit

    Yukon Gear & Axle
    $ 18,418.00 - $ 18,418.00
    $ 18,418.00
    $ 18,418.00 - $ 18,418.00
    $ 18,418.00

    Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...

    View full details
    $ 18,418.00 - $ 18,418.00
    $ 18,418.00
    $ 18,418.00 - $ 18,418.00
    $ 18,418.00
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    Yukon 10.5in GM 14 Bolt 5.38 Rear Ring & Pinion Install Kit 30 Spline Positraction

    Yukon Gear & Axle
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00

    Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...

    View full details
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00
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    Yukon 10.5in GM 14 Bolt 5.13 Rear Ring & Pinion Install Kit 30 Spline Positraction

    Yukon Gear & Axle
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00

    Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...

    View full details
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00
    $ 37,705.00 - $ 37,705.00
    $ 37,705.00

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