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L5P Duramax Transmissions

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

    Mishimoto
    Original price $ 8,274.00
    Original price $ 8,274.00 - Original price $ 8,274.00
    Original price $ 8,274.00
    Current price $ 7,522.00
    $ 7,522.00 - $ 7,522.00
    Current price $ 7,522.00

    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 $ 8,274.00
    Original price $ 8,274.00 - Original price $ 8,274.00
    Original price $ 8,274.00
    Current price $ 7,522.00
    $ 7,522.00 - $ 7,522.00
    Current price $ 7,522.00
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  • Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    Original price $ 2,014.00
    Original price $ 2,014.00 - Original price $ 2,014.00
    Original price $ 2,014.00
    Current price $ 1,830.00
    $ 1,830.00 - $ 1,830.00
    Current price $ 1,830.00

    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 $ 2,014.00
    Original price $ 2,014.00 - Original price $ 2,014.00
    Original price $ 2,014.00
    Current price $ 1,830.00
    $ 1,830.00 - $ 1,830.00
    Current price $ 1,830.00
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  • Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    Original price $ 2,984.00
    Original price $ 2,984.00 - Original price $ 2,984.00
    Original price $ 2,984.00
    Current price $ 2,709.00
    $ 2,709.00 - $ 2,709.00
    Current price $ 2,709.00

    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 $ 2,984.00
    Original price $ 2,984.00 - Original price $ 2,984.00
    Original price $ 2,984.00
    Current price $ 2,709.00
    $ 2,709.00 - $ 2,709.00
    Current price $ 2,709.00
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  • Mishimoto 17-19 GM 6.6L Duramax (L5P) Transmission Cooler - Silver

    Mishimoto
    Original price $ 10,067.00
    Original price $ 10,067.00 - Original price $ 10,067.00
    Original price $ 10,067.00
    Current price $ 9,151.00
    $ 9,151.00 - $ 9,151.00
    Current price $ 9,151.00

    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 $ 10,067.00
    Original price $ 10,067.00 - Original price $ 10,067.00
    Original price $ 10,067.00
    Current price $ 9,151.00
    $ 9,151.00 - $ 9,151.00
    Current price $ 9,151.00
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Powerhouse Diesel