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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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  • S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New. S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New.

    S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New

    S&S
    $ 36,232.00 - $ 36,232.00
    $ 36,232.00
    $ 36,232.00 - $ 36,232.00
    $ 36,232.00

    S&S Model CP3-DMX-10S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) | New LBZ-based No calibration needed, direct dro...

    View full details
    $ 36,232.00 - $ 36,232.00
    $ 36,232.00
    $ 36,232.00 - $ 36,232.00
    $ 36,232.00
  • S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New. S&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement)- NEW.

    S&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement)- NEW

    S&S
    $ 39,856.00 - $ 39,856.00
    $ 39,856.00
    $ 39,856.00 - $ 39,856.00
    $ 39,856.00

    S&S Model CP3-DMX-10-HSS&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement) | New LBZ-based Optimized for high ...

    View full details
    $ 39,856.00 - $ 39,856.00
    $ 39,856.00
    $ 39,856.00 - $ 39,856.00
    $ 39,856.00
  • S&S Diesel Motorsport LB7 TorqueMaster Injector - Reman or New Set. S&S Diesel Motorsport LB7 TorqueMaster Injector - Reman or New Set.

    S&S Diesel Motorsport LB7 01-04 TorqueMaster Injector - Reman or New Set

    S&S
    $ 35,653.00 - $ 41,044.00
    $ 35,653.00
    $ 35,653.00 - $ 41,044.00
    $ 35,653.00

    S&S Model LB7-10VCO-R-SET (Reman) or LB7-10VCO-SET (New) LB7 TorqueMaster Injector

    $ 35,653.00 - $ 41,044.00
    $ 35,653.00
    $ 35,653.00 - $ 41,044.00
    $ 35,653.00
    Select Options
  • S&S Diesel Motorsport CP3 Metering Unit / FCA - Cummins 6.7L. S&S Diesel Motorsport CP3 Metering Unit / FCA - Cummins 6.7L.

    S&S Diesel Motorsport CP3 Metering Unit / FCA - Dmax LB7

    S&S
    $ 3,153.00 - $ 3,153.00
    $ 3,153.00
    $ 3,153.00 - $ 3,153.00
    $ 3,153.00

    S&S Model MEUN-LB7S&S Diesel Motorsport CP3 Metering Unit / FCA - Dmax LB7

    $ 3,153.00 - $ 3,153.00
    $ 3,153.00
    $ 3,153.00 - $ 3,153.00
    $ 3,153.00
  • S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F. S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F.

    S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F

    S&S
    $ 544.00 - $ 544.00
    $ 544.00
    $ 544.00 - $ 544.00
    $ 544.00

    S&S Model CAP-M14S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F

    $ 544.00 - $ 544.00
    $ 544.00
    $ 544.00 - $ 544.00
    $ 544.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar. S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar.

    S&S Diesel Motorsport Single Stage Pressure Relief Valve External Return, LB7/5.9 Style 2400 Bar M18x1.5

    S&S
    $ 5,182.00 - $ 5,182.00
    $ 5,182.00
    $ 5,182.00 - $ 5,182.00
    $ 5,182.00

    S&S Model PRV-E-2400-1SSingle Stage Pressure Relief Valve External Return, LB7/5.9 Style 2400 Bar M18x1.5 *Generic image

    $ 5,182.00 - $ 5,182.00
    $ 5,182.00
    $ 5,182.00 - $ 5,182.00
    $ 5,182.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar. S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar.

    S&S Diesel Motorsport LB7 Relief Valve (1800 bar)

    S&S
    $ 2,356.00 - $ 2,356.00
    $ 2,356.00
    $ 2,356.00 - $ 2,356.00
    $ 2,356.00

    S&S Model PRV-LB7S&S Diesel Motorsport LB7 Relief Valve (1800 bar)

    $ 2,356.00 - $ 2,356.00
    $ 2,356.00
    $ 2,356.00 - $ 2,356.00
    $ 2,356.00
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    S&S Diesel Motorsport LB7 Nozzle Sets

    S&S
    $ 21,305.00 - $ 24,754.00
    $ 21,305.00
    $ 21,305.00 - $ 24,754.00
    $ 21,305.00

    S&S Diesel Motorsport LB7 Nozzle Sets -SAC *Generic Image

    $ 21,305.00 - $ 24,754.00
    $ 21,305.00
    $ 21,305.00 - $ 24,754.00
    $ 21,305.00
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    Yukon Gear Thrust Washer Kit For GM 7.2in IFS Stub Shaft

    Yukon Gear & Axle
    $ 904.00 - $ 904.00
    $ 904.00
    $ 904.00 - $ 904.00
    $ 904.00

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

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    $ 904.00 - $ 904.00
    $ 904.00
    $ 904.00 - $ 904.00
    $ 904.00
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    Yukon Gear Ring and Pinion Gear Set 7.2in GM 4.56 ratio

    Yukon Gear & Axle
    $ 8,658.00 - $ 8,658.00
    $ 8,658.00
    $ 8,658.00 - $ 8,658.00
    $ 8,658.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    $ 8,658.00 - $ 8,658.00
    $ 8,658.00
    $ 8,658.00 - $ 8,658.00
    $ 8,658.00
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    Yukon High Performance Yukon Ring & Pinion Gear Set for GM IFS 7.2in S10 & S15 In A 4.11 Ratio

    Yukon Gear & Axle
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00
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    Yukon Gear High Performance Gear Set For GM IFS 7.2in (S10 & S15) in a 3.73 Ratio

    Yukon Gear & Axle
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00
  • responsive-image responsive-image

    Yukon Gear High Performance Gear Set For GM IFS 7.2in (S10 & S15) in a 3.42 Ratio

    Yukon Gear & Axle
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

    View full details
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00
    $ 10,144.00 - $ 10,144.00
    $ 10,144.00
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    Yukon Gear Yoke For GM 7.2in

    Yukon Gear & Axle
    $ 5,107.00 - $ 5,107.00
    $ 5,107.00
    $ 5,107.00 - $ 5,107.00
    $ 5,107.00

    Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-d...

    View full details
    $ 5,107.00 - $ 5,107.00
    $ 5,107.00
    $ 5,107.00 - $ 5,107.00
    $ 5,107.00
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    Yukon Gear Standard Open Spider Gear Kit For GM 7.2in S10 and S15 IFS

    Yukon Gear & Axle
    $ 4,346.00 - $ 4,346.00
    $ 4,346.00
    $ 4,346.00 - $ 4,346.00
    $ 4,346.00

    Yukon standard open spider gear kit for GM 7.2" S10 and S15 IFS. Yukon uses higher quality materials and better techniques than OEM to ensure a lon...

    View full details
    $ 4,346.00 - $ 4,346.00
    $ 4,346.00
    $ 4,346.00 - $ 4,346.00
    $ 4,346.00
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    Yukon Unit Bearing & Hub Assembly for 99-14 GM 1/2 Ton Front

    Yukon Gear & Axle
    $ 4,129.00 - $ 4,129.00
    $ 4,129.00
    $ 4,129.00 - $ 4,129.00
    $ 4,129.00

    Enhanced Safety: Rest easy knowing that the YB U515036 hub assembly meets or exceeds OE standards, keeping you and your passengers safe on the road...

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    $ 4,129.00 - $ 4,129.00
    $ 4,129.00
    $ 4,129.00 - $ 4,129.00
    $ 4,129.00
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    Yukon Gear Minor install Kit For GM 83-97 7.2in IFS Diff

    Yukon Gear & Axle
    $ 741.00 - $ 741.00
    $ 741.00
    $ 741.00 - $ 741.00
    $ 741.00

    Yukon Minimum installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused. This kit uses all high...

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    $ 741.00 - $ 741.00
    $ 741.00
    $ 741.00 - $ 741.00
    $ 741.00
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    Firestone Ride-Rite Replacement Bellow 110/70 227mm Sleeve (For Kit PN 2209/2587/2212) (W217609001)

    Firestone
    $ 4,063.00
    $ 4,063.00 - $ 4,063.00
    $ 4,063.00
    $ 3,092.00
    $ 3,092.00 - $ 3,092.00
    $ 3,092.00

    If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need....

    View full details
    $ 4,063.00
    $ 4,063.00 - $ 4,063.00
    $ 4,063.00
    $ 3,092.00
    $ 3,092.00 - $ 3,092.00
    $ 3,092.00
    Save 24% Save %
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    Yukon Gear Pinion install Kit For 98+ GM 7.2in IFS Diff

    Yukon Gear & Axle
    $ 3,640.00 - $ 3,640.00
    $ 3,640.00
    $ 3,640.00 - $ 3,640.00
    $ 3,640.00

    Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings & races can b...

    View full details
    $ 3,640.00 - $ 3,640.00
    $ 3,640.00
    $ 3,640.00 - $ 3,640.00
    $ 3,640.00
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    Yukon Gear 1541H 5 Lug Inner Axle For 8.5in 2Wd C10 Van

    Yukon Gear & Axle
    $ 6,575.00 - $ 6,575.00
    $ 6,575.00
    $ 6,575.00 - $ 6,575.00
    $ 6,575.00

    Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. Hig...

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    $ 6,575.00 - $ 6,575.00
    $ 6,575.00
    $ 6,575.00 - $ 6,575.00
    $ 6,575.00
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    Yukon Gear Master Overhaul Kit For 98-03 GM S10 and S15 Awd 7.2in IFS Diff

    Yukon Gear & Axle
    $ 9,057.00 - $ 9,057.00
    $ 9,057.00
    $ 9,057.00 - $ 9,057.00
    $ 9,057.00

    Yukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made...

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    $ 9,057.00 - $ 9,057.00
    $ 9,057.00
    $ 9,057.00 - $ 9,057.00
    $ 9,057.00
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    BD Diesel PMD Extension Cable (72" - Grey) 1994-2000 6.5L Chevrolet/GMC

    BD Diesel
    $ 1,089.00 - $ 1,089.00
    $ 1,089.00
    $ 1,123.00
    $ 1,123.00 - $ 1,123.00
    $ 1,123.00

    BD Diesel PMD Extension Cable (72" - Grey) 1994-2000 6.5L Chevrolet/GMC Features Relocates Pump Mounted Driver (PMD) extension cable Great ad...

    View full details
    $ 1,089.00 - $ 1,089.00
    $ 1,089.00
    $ 1,123.00
    $ 1,123.00 - $ 1,123.00
    $ 1,123.00
  • responsive-image responsive-image

    Yukon Gear Bearing install Kit For 98+ GM S10 and S15 IFS Diff

    Yukon Gear & Axle
    $ 8,024.00 - $ 8,024.00
    $ 8,024.00
    $ 8,024.00 - $ 8,024.00
    $ 8,024.00

    Yukon Bearing installation kits are perfect for shops & builders who have shims on the shelf and are looking to save cost over a Master Overhau...

    View full details
    $ 8,024.00 - $ 8,024.00
    $ 8,024.00
    $ 8,024.00 - $ 8,024.00
    $ 8,024.00
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    Yukon Gear 7.2in 97-03 Inner Side Seal

    Yukon Gear & Axle
    $ 669.00 - $ 669.00
    $ 669.00
    $ 669.00 - $ 669.00
    $ 669.00

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

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    $ 669.00 - $ 669.00
    $ 669.00
    $ 669.00 - $ 669.00
    $ 669.00

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