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LB7 Duramax Parts

Parts for the LB7 Duramax (2001 to 2004).

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    Smeding Diesel S467 SXE-R T4 Turbocharger

    Smeding
    $2,035.00 - $2,250.00
    $2,035.00
    $2,035.00 - $2,250.00
    $2,035.00

    SXE-R is Smeding Diesels new race/ competition wheel. The SXE-R turbo features: Steel 360* bearing Multiple compressor cover options (call to pi...

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    $2,035.00 - $2,250.00
    $2,035.00
    $2,035.00 - $2,250.00
    $2,035.00
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    Edge Products 26040 EVOHT2

    Edge
    $499.95 - $499.95
    $499.95
    $499.95 - $499.95
    $499.95

    Edge Model 26040The Edge Products 26040 EvoHT2 for your 2001-2015 GM 6.6L Duramax combines a variety of premium features all in one easy-to-use, ha...

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    $499.95 - $499.95
    $499.95
    $499.95 - $499.95
    $499.95
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    Edge Products 98203 Back-up Camera License Plate Mount

    Edge
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

    Edge Model 98203The Edge Products 98203 Back-Up Camera License Plate Mount is specifically designed for use with any of the Edge Products CTS3 moni...

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    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95
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    S&B Filters 75-5101 Cold Air Intake for 2001-2004 Chevy / GMC Duramax LB7 6.6L

    S&B
    $399.00 - $399.00
    $399.00
    $399.00 - $399.00
    $399.00

    S&B Model 75-5101 - Choose Filter OptionOutflow the factory air intake system in your 2001-2004 GM 6.6L Duramax LB7 with the S&B Filters 75...

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    $399.00 - $399.00
    $399.00
    $399.00 - $399.00
    $399.00
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    XDP Wrinkle Black HD Gear Reduction Starter XD251

    XDP
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

    XDP Model XD251You can rely on the XDP Wrinkle Black HD Gear Reduction Starter XD251 to get your 2001-2019 GM 6.6L Duramax running in the most extr...

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    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95
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    XDP Fuel Tank Sump - One Hole Design XD182

    XDP
    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    XDP Model XD182The XDP Fuel Tank Sump XD182 is the perfect solution for those wanting to maximize fuel delivery to their engine. This One Hole Desi...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

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.