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L5P Duramax Transmissions

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    BD Diesel FleX-Plate - Chevy 2001-2011 Duramax 6.6L w/Allison Trans

    BD Diesel
    $656.00 - $656.00
    $656.00
    $676.00
    $676.00 - $676.00
    $676.00

    BDs FleX-Plate is designed specifically for modified applications, and can reliably handle up to 1,500 lb.-ft. of torque. Twice as thick as the sto...

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    $656.00 - $656.00
    $656.00
    $676.00
    $676.00 - $676.00
    $676.00
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    Mishimoto 01-19 Duramax Allison A1000 Transmission Pan Cast GR

    Mishimoto
    $665.00
    $665.00 - $665.00
    $665.00
    $604.00
    $604.00 - $604.00
    $604.00

    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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    $665.00
    $665.00 - $665.00
    $665.00
    $604.00
    $604.00 - $604.00
    $604.00
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    ATS Diesel 17-19 L5P Duramax 6.6L Billet Flexplate

    ATS Diesel
    $1,183.00 - $1,183.00
    $1,183.00
    $1,183.00 - $1,183.00
    $1,183.00

    ATS Diesel Model 305-900-4440ATS Diesel 17-19 L5P Duramax 6.6L Billet Flexplate

    $1,183.00 - $1,183.00
    $1,183.00
    $1,183.00 - $1,183.00
    $1,183.00
  • Photo - Unmounted Photo - Primary

    aFe 17-19 GM Sierra 3500 HD Power ProGuard OE Replacement Air Filter

    aFe
    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00

    aFe Model 35-11006The deeply pleated, high-quality filter media offers exceptional filtration capacity, preventing harmful particles from reaching ...

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    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00
  • Photo - Close Up Photo - Primary

    aFe 20-25 GM Sierra 3500 HD Power ProGuard OE Replacement Air Filter

    aFe
    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00

    aFe Model 35-11005The deeply pleated, high-quality filter media offers exceptional filtration capacity, preventing harmful particles from reaching ...

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    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00
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    XDP EPC Solenoid Fooler Plug XD345

    XDP
    $87.00 - $87.00
    $87.00
    $87.00 - $87.00
    $87.00

    XDP Model XD345Increase the durability, line pressure, and performance of the Allison transmission in your 2011-2019 GM 6.6L Duramax LML and L5P wi...

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    $87.00 - $87.00
    $87.00
    $87.00 - $87.00
    $87.00
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    Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    $162.00
    $162.00 - $162.00
    $162.00
    $147.00
    $147.00 - $147.00
    $147.00

    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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    $162.00
    $162.00 - $162.00
    $162.00
    $147.00
    $147.00 - $147.00
    $147.00
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    Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    $240.00
    $240.00 - $240.00
    $240.00
    $218.00
    $218.00 - $218.00
    $218.00

    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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    $240.00
    $240.00 - $240.00
    $240.00
    $218.00
    $218.00 - $218.00
    $218.00
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    BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines

    BD Diesel
    $1,028.00 - $1,028.00
    $1,028.00
    $1,082.00
    $1,082.00 - $1,082.00
    $1,082.00

    BDs High Performance CP3 (HPCP3) Injection Pump with up to a 72-percent increase in capacity / displacement delivers enough fuel to support up to 7...

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    $1,028.00 - $1,028.00
    $1,028.00
    $1,082.00
    $1,082.00 - $1,082.00
    $1,082.00
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    BD Diesel Deep Sump Trans Pan - 2001-2010 Chev Allison 1000

    BD Diesel
    $602.00 - $602.00
    $602.00
    $647.00
    $647.00 - $647.00
    $647.00

    High volumes of cool transmission fluid equate to long transmission life. BDs deep aluminum pans increases the oil capacity by 1qt on the 1989-2007...

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    $602.00 - $602.00
    $602.00
    $647.00
    $647.00 - $647.00
    $647.00
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    Mishimoto 17-19 GM 6.6L Duramax (L5P) Transmission Cooler - Silver

    Mishimoto
    $809.00
    $809.00 - $809.00
    $809.00
    $735.00
    $735.00 - $735.00
    $735.00

    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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    $809.00
    $809.00 - $809.00
    $809.00
    $735.00
    $735.00 - $735.00
    $735.00
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Powerhouse Diesel