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L5P Duramax Transmissions

  • Mishimoto 01-19 Duramax Allison A1000 Transmission Pan Cast GR

    Mishimoto
    Original price $452.00
    Original price $452.00 - Original price $452.00
    Original price $452.00
    Current price $410.95
    $410.95 - $410.95
    Current price $410.95

    This Mishimoto Aluminum Transmission Pan is a direct-fit, high-performance upgrade for your 2001-2019 Chevy/GMC 6.6L Duramax. Cast from high-qualit...

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    Original price $452.00
    Original price $452.00 - Original price $452.00
    Original price $452.00
    Current price $410.95
    $410.95 - $410.95
    Current price $410.95
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  • Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    Original price $131.00
    Original price $131.00 - Original price $131.00
    Original price $131.00
    Current price $118.95
    $118.95 - $118.95
    Current price $118.95

    The Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powe...

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    Original price $131.00
    Original price $131.00 - Original price $131.00
    Original price $131.00
    Current price $118.95
    $118.95 - $118.95
    Current price $118.95
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  • Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    Original price $163.00
    Original price $163.00 - Original price $163.00
    Original price $163.00
    Current price $147.95
    $147.95 - $147.95
    Current price $147.95

    The Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powe...

    View full details
    Original price $163.00
    Original price $163.00 - Original price $163.00
    Original price $163.00
    Current price $147.95
    $147.95 - $147.95
    Current price $147.95
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  • Mishimoto 17-19 GM 6.6L Duramax (L5P) Transmission Cooler - Silver

    Mishimoto
    Original price $606.00
    Original price $606.00 - Original price $606.00
    Original price $606.00
    Current price $550.95
    $550.95 - $550.95
    Current price $550.95

    There’s no greater enemy for a transmission than heat. Whether your 2017-2019 Chevy/GMC 6.6L L5P Duramax is a dedicated tow vehicle, hardworking ...

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    Original price $606.00
    Original price $606.00 - Original price $606.00
    Original price $606.00
    Current price $550.95
    $550.95 - $550.95
    Current price $550.95
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  • Mishimoto 15-16 GM 6.6L Duramax (LML) Transmission Cooler - Silver

    Mishimoto
    Original price $606.00
    Original price $606.00 - Original price $606.00
    Original price $606.00
    Current price $550.95
    $550.95 - $550.95
    Current price $550.95

    There’s no greater enemy for a transmission than heat. Whether your 2015-2016 Chevy/GMC 6.6L LML Duramax is a dedicated tow vehicle, hardworking ...

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    Original price $606.00
    Original price $606.00 - Original price $606.00
    Original price $606.00
    Current price $550.95
    $550.95 - $550.95
    Current price $550.95
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Powerhouse Diesel