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LBZ Duramax Transmissions

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    BD Diesel Proforce 3D Torque Converter 2001-2016 LB7 LLY LBZ LMM LML Duramax Allison 1000

    BD Diesel
    $1,598.51 - $1,598.51
    $1,598.51
    $1,715.95
    $1,715.95 - $1,715.95
    $1,715.95

    Not all multi-disc converters are created equal and with BD's ProForce 3D, less is more. Our in-house CNC machined billet cover is designed to...

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    $1,598.51 - $1,598.51
    $1,598.51
    $1,715.95
    $1,715.95 - $1,715.95
    $1,715.95
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    BD Diesel Built-It Trans Kit 2006-2007 Chevy LBZ 6spd Allison Stage 4 Master Rebuild Kit

    BD Diesel
    $2,228.09 - $2,228.09
    $2,228.09
    $2,402.95
    $2,402.95 - $2,402.95
    $2,402.95

    Same parts used in our own performance transmissions; All kits include the basic rebuild parts and gaskets; C1 Clutch Pack Raybestos Z-Pack; C2 Clu...

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    $2,228.09 - $2,228.09
    $2,228.09
    $2,402.95
    $2,402.95 - $2,402.95
    $2,402.95
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    BD Diesel Built-It Trans Kit 2004-2006 Chevy LLY Allison Stage 4 Master Rebuild Kit

    BD Diesel
    $2,228.09 - $2,228.09
    $2,228.09
    $2,402.95
    $2,402.95 - $2,402.95
    $2,402.95

    Same parts used in our own performance transmissions; All kits include the basic rebuild parts and gaskets; C1 Clutch Pack Raybestos Z-Pack; C2 Clu...

    View full details
    $2,228.09 - $2,228.09
    $2,228.09
    $2,402.95
    $2,402.95 - $2,402.95
    $2,402.95
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    South Bend Clutch 05-06 Chevrolet 6.6L Duramax LBZ Diesel Stage 5 Super Street Dual Disc Clutch Kit

    South Bend Clutch
    $2,153.58
    $2,153.58 - $2,153.58
    $2,153.58
    $2,088.97
    $2,088.97 - $2,088.97
    $2,088.97

    South Bend Clutch Model SSDDMAX-CBZSouth Bend Stage 5 SFI Approved Super Street Dual Disc Clutch Kit w/ Flywheel. NOT RECOMMENDED FOR TOWING OR ST...

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    $2,153.58
    $2,153.58 - $2,153.58
    $2,153.58
    $2,088.97
    $2,088.97 - $2,088.97
    $2,088.97
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    BD Diesel Valve Body 2006-2010 6-Speed Allison/Duramax 6.6L

    BD Diesel
    $1,144.55 - $1,144.55
    $1,144.55
    $1,225.95
    $1,225.95 - $1,225.95
    $1,225.95

    BD Diesel Valve Body 2006-2010 6-Speed Allison/Duramax 6.6L BD's exchange valve bodies are modified, tuned and tested to provide optimum performanc...

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    $1,144.55 - $1,144.55
    $1,144.55
    $1,225.95
    $1,225.95 - $1,225.95
    $1,225.95
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LBZ Duramax transmissions for 2006 to 2007 Chevy Silverado HD and GMC Sierra HD trucks.

The LBZ introduced the Allison 1000 6 speed. It shifts better than the 5 speed but still needs built internals for big power and heavy towing.

Related: LBZ tuning, LBZ fluids, LBZ suspension and driveline. Browse all LBZ Duramax parts.

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