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LB7 Duramax Parts

Parts for the LB7 Duramax (2001 to 2004).

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

    Firestone
    $224.26
    $224.26 - $224.26
    $224.26
    $170.63
    $170.63 - $170.63
    $170.63

    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....

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    $224.26
    $224.26 - $224.26
    $224.26
    $170.63
    $170.63 - $170.63
    $170.63
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    Yukon Gear Pinion install Kit For 98+ GM 7.2in IFS Diff

    Yukon Gear & Axle
    $210.43 - $210.43
    $210.43
    $210.43 - $210.43
    $210.43

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

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    $210.43 - $210.43
    $210.43
    $210.43 - $210.43
    $210.43
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    Yukon Gear 1541H 5 Lug Inner Axle For 8.5in 2Wd C10 Van

    Yukon Gear & Axle
    $380.13 - $380.13
    $380.13
    $380.13 - $380.13
    $380.13

    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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    $380.13 - $380.13
    $380.13
    $380.13 - $380.13
    $380.13
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    Yukon Gear Master Overhaul Kit For 98-03 GM S10 and S15 Awd 7.2in IFS Diff

    Yukon Gear & Axle
    $513.64 - $513.64
    $513.64
    $513.64 - $513.64
    $513.64

    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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    $513.64 - $513.64
    $513.64
    $513.64 - $513.64
    $513.64
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    BD Diesel PMD Extension Cable (72" - Grey) 1994-2000 6.5L Chevrolet/GMC

    BD Diesel
    $60.09 - $60.09
    $60.09
    $61.95
    $61.95 - $61.95
    $61.95

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

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    $60.09 - $60.09
    $60.09
    $61.95
    $61.95 - $61.95
    $61.95
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    Yukon Gear Bearing install Kit For 98+ GM S10 and S15 IFS Diff

    Yukon Gear & Axle
    $463.93 - $463.93
    $463.93
    $463.93 - $463.93
    $463.93

    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...

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    $463.93 - $463.93
    $463.93
    $463.93 - $463.93
    $463.93
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    Yukon Gear 7.2in 97-03 Inner Side Seal

    Yukon Gear & Axle
    $38.64 - $38.64
    $38.64
    $38.64 - $38.64
    $38.64

    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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    $38.64 - $38.64
    $38.64
    $38.64 - $38.64
    $38.64
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    Air Lift Loadlifter 5000 Air Spring Kit | Part 57250

    Air Lift
    $483.99 - $483.99
    $483.99
    $483.99 - $483.99
    $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...

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    $483.99 - $483.99
    $483.99
    $483.99 - $483.99
    $483.99
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    Air Lift Loadlifter 5000 Air Spring Kit | Part 57205

    Air Lift
    $483.99 - $483.99
    $483.99
    $483.99 - $483.99
    $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...

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    $483.99 - $483.99
    $483.99
    $483.99 - $483.99
    $483.99
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    Yukon Gear Standard Open Carrier Case / GM 9.5in & 9.25in IFS / Loaded

    Yukon Gear & Axle
    $619.27 - $619.27
    $619.27
    $619.27 - $619.27
    $619.27

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

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    $619.27 - $619.27
    $619.27
    $619.27 - $619.27
    $619.27
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    aFe Power BladeRunner Ported Ductile Iron Exhaust Manifold 01-16 GM Diesel Trucks V8-6.6L (td)

    aFe
    $861.25
    $861.25 - $861.25
    $861.25
    $689.00
    $689.00 - $689.00
    $689.00

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

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    $861.25
    $861.25 - $861.25
    $861.25
    $689.00
    $689.00 - $689.00
    $689.00
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    GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 26 LPM Industrial Injection

    Industrial Injection
    $85.95
    $85.95 - $85.95
    $85.95
    $83.37
    $83.37 - $83.37
    $83.37

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

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    $85.95
    $85.95 - $85.95
    $85.95
    $83.37
    $83.37 - $83.37
    $83.37
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    BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8

    BD Diesel
    $547.32 - $547.32
    $547.32
    $593.95
    $593.95 - $593.95
    $593.95

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

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    $547.32 - $547.32
    $547.32
    $593.95
    $593.95 - $593.95
    $593.95
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    Bilstein 01-03 Chevy Silverado 1500 HD 5160 Shock Absorber

    Bilstein
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00

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

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    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00
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    Bilstein B8 5160 Series Shock Absorber 1999 Chevrolet Silverado 2500 Front For 2-2.5in Lift

    Bilstein
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00

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

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    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00
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    Lund Universal Challenger Tool Box, Brite | Part 5560

    LUND
    $1,541.64 - $1,541.64
    $1,541.64
    $1,541.64 - $1,541.64
    $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...

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    $1,541.64 - $1,541.64
    $1,541.64
    $1,541.64 - $1,541.64
    $1,541.64
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    Duramax Compound Turbo Oil Feed Line

    Pusher Intakes
    $38.00 - $38.00
    $38.00
    $38.00 - $38.00
    $38.00

    Pusher Model DOFL Duramax Compound Turbo Oil Feed Line

    $38.00 - $38.00
    $38.00
    $38.00 - $38.00
    $38.00
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    XDP XTRA Cool Water Pump Housing (Housing Only) XD684

    XDP
    $61.95 - $61.95
    $61.95
    $61.95 - $61.95
    $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...

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    $61.95 - $61.95
    $61.95
    $61.95 - $61.95
    $61.95
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    XDP XTRA Cool Water Pump (Pump Only) XD665

    XDP
    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $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...

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    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $78.95
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    ATS Diesel 2004.5-2005 LCT-1000 5-Speed Stage 6 Transmission Rebuild kit

    ATS Diesel
    $3,564.99 - $3,564.99
    $3,564.99
    $3,564.99 - $3,564.99
    $3,564.99

    ATS Model 31390642902004.5 to 2005 GM Allison 5 speed Kit (Stage 6). Includes: TripleLok Torque Converter (Patented Square tab) Exchange the Tripl...

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    $3,564.99 - $3,564.99
    $3,564.99
    $3,564.99 - $3,564.99
    $3,564.99
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    ATS Diesel 2003-05 GM LCT1000 Performance Valve Body Assembly

    ATS Diesel
    $879.99 - $879.99
    $879.99
    $879.99 - $879.99
    $879.99

    ATS Model 3039004272Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative die...

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    $879.99 - $879.99
    $879.99
    $879.99 - $879.99
    $879.99
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    ATS Diesel ATS Extra Deep Transmission Pan - Allison LCT1000/2000 Automatic

    ATS Diesel
    $384.99 - $384.99
    $384.99
    $384.99 - $384.99
    $384.99

    ATS Model 3019004248ATS Extra Deep Transmission Pan - Allison LCT1000/2000 AutomaticDeep Pan Features Include: Deep filter and gasket necessary fo...

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    $384.99 - $384.99
    $384.99
    $384.99 - $384.99
    $384.99
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    ATS Diesel 04.5-05 LCT-1000 5-Speed Stage 7 Transmission Rebuild kit

    ATS Diesel
    $4,654.99 - $4,654.99
    $4,654.99
    $4,654.99 - $4,654.99
    $4,654.99

    ATS Model 31390742902004.5 to 2005 GM Allison 5 speed Kit (Stage 7).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the Triple...

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    $4,654.99 - $4,654.99
    $4,654.99
    $4,654.99 - $4,654.99
    $4,654.99
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    ATS Diesel 2001-04 LCT-1000 5-Speed Stage 7 Transmission Rebuild kit

    ATS Diesel
    $4,654.99 - $4,654.99
    $4,654.99
    $4,654.99 - $4,654.99
    $4,654.99

    ATS Model 31390742482001 to Early 2004 GM Allison 5 speed Kit (Stage 7).Includes: TripleLok Torque Converter (Patented Square tab) Pump Kit Manufa...

    View full details
    $4,654.99 - $4,654.99
    $4,654.99
    $4,654.99 - $4,654.99
    $4,654.99
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The LB7 is the original 6.6L Duramax, built by GM and Isuzu for 2001 to 2004 Chevy Silverado HD and GMC Sierra HD trucks. It has a cast iron block, aluminum heads, a Bosch CP3 pump and no DPF or EGR, which makes it a favorite for high mileage reliability and tuning.

Shop LB7 Duramax Parts by Category

Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.

LB7 Duramax FAQ

What is the LB7 known for?

A strong bottom end and no emissions equipment, which makes it popular for tuning and long term reliability.

What are common LB7 problems?

Injector failure is the most common issue, often from fuel contamination. Keeping fuel filtration in good shape helps prevent it.