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L5P Duramax Transmissions

  • Yukon Gear 07-19 Chevrolet Silverado 2500 HD/3500 HD High-Capacity Aluminum Allison Transmission Pan

    Yukon Gear & Axle
    Original price $615.00 - Original price $615.00
    Original price
    $615.00
    $615.00 - $615.00
    Current price $615.00

    Whether on the road, on the trail, or towing, superior cooling is vital for reliable transmission shifting. Yukon’s high-capacity transmission pa...

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    Original price $615.00 - Original price $615.00
    Original price
    $615.00
    $615.00 - $615.00
    Current price $615.00
  • Mishimoto 01-19 Duramax Allison A1000 Transmission Pan Cast GR

    Mishimoto
    Original price $645.00
    Original price $645.00 - Original price $645.00
    Original price $645.00
    Current price $587.00
    $587.00 - $587.00
    Current price $587.00

    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 $645.00
    Original price $645.00 - Original price $645.00
    Original price $645.00
    Current price $587.00
    $587.00 - $587.00
    Current price $587.00
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  • aFe 17-19 GM Sierra 3500 HD Power ProGuard OE Replacement Air Filter

    aFe
    Original price $55.00 - Original price $55.00
    Original price
    $55.00
    $55.00 - $55.00
    Current price $55.00

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

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    Original price $55.00 - Original price $55.00
    Original price
    $55.00
    $55.00 - $55.00
    Current price $55.00
  • aFe 20-25 GM Sierra 3500 HD Power ProGuard OE Replacement Air Filter

    aFe
    Original price $55.00 - Original price $55.00
    Original price
    $55.00
    $55.00 - $55.00
    Current price $55.00

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

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    Original price $55.00 - Original price $55.00
    Original price
    $55.00
    $55.00 - $55.00
    Current price $55.00
  • ATS Diesel Billet Flexplate 2001-2023 L5P Duramax 6.6L

    ATS Diesel
    Original price $1,148.00 - Original price $1,148.00
    Original price
    $1,148.00
    $1,148.00 - $1,148.00
    Current price $1,148.00

    ATS Diesel 01-23 L5P Duramax 6.6L Billet Flexplate SFI approved billet flexplates from ATS will hold up under the most extreme conditions. ATS bill...

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    Original price $1,148.00 - Original price $1,148.00
    Original price
    $1,148.00
    $1,148.00 - $1,148.00
    Current price $1,148.00
  • XDP EPC Solenoid Fooler Plug XD345

    XDP
    Original price $85.00 - Original price $85.00
    Original price
    $85.00
    $85.00 - $85.00
    Current price $85.00

    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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    Original price $85.00 - Original price $85.00
    Original price
    $85.00
    $85.00 - $85.00
    Current price $85.00
  • Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    Original price $187.00
    Original price $187.00 - Original price $187.00
    Original price $187.00
    Current price $170.00
    $170.00 - $170.00
    Current price $170.00

    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 $187.00
    Original price $187.00 - Original price $187.00
    Original price $187.00
    Current price $170.00
    $170.00 - $170.00
    Current price $170.00
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  • Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit

    Mishimoto
    Original price $233.00
    Original price $233.00 - Original price $233.00
    Original price $233.00
    Current price $211.00
    $211.00 - $211.00
    Current price $211.00

    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 $233.00
    Original price $233.00 - Original price $233.00
    Original price $233.00
    Current price $211.00
    $211.00 - $211.00
    Current price $211.00
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  • BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines

    BD Diesel
    Original price $998.00 - Original price $998.00
    Original price $998.00
    $1,050.00
    $1,050.00 - $1,050.00
    Current price $1,050.00

    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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    Original price $998.00 - Original price $998.00
    Original price $998.00
    $1,050.00
    $1,050.00 - $1,050.00
    Current price $1,050.00
  • BD Diesel FleX-Plate - Chevy 2001-2011 Duramax 6.6L w/Allison Trans

    BD Diesel
    Original price $616.00 - Original price $616.00
    Original price $616.00
    $649.00
    $649.00 - $649.00
    Current price $649.00

    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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    Original price $616.00 - Original price $616.00
    Original price $616.00
    $649.00
    $649.00 - $649.00
    Current price $649.00
  • BD Diesel Deep Sump Trans Pan - 2001-2010 Chev Allison 1000

    BD Diesel
    Original price $584.00 - Original price $584.00
    Original price $584.00
    $615.00
    $615.00 - $615.00
    Current price $615.00

    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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    Original price $584.00 - Original price $584.00
    Original price $584.00
    $615.00
    $615.00 - $615.00
    Current price $615.00
  • Mishimoto 17-19 GM 6.6L Duramax (L5P) Transmission Cooler - Silver

    Mishimoto
    Original price $865.00
    Original price $865.00 - Original price $865.00
    Original price $865.00
    Current price $786.00
    $786.00 - $786.00
    Current price $786.00

    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 $865.00
    Original price $865.00 - Original price $865.00
    Original price $865.00
    Current price $786.00
    $786.00 - $786.00
    Current price $786.00
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  • Mishimoto 15-16 GM 6.6L Duramax (LML) Transmission Cooler - Silver

    Mishimoto
    Original price $865.00
    Original price $865.00 - Original price $865.00
    Original price $865.00
    Current price $786.00
    $786.00 - $786.00
    Current price $786.00

    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 $865.00
    Original price $865.00 - Original price $865.00
    Original price $865.00
    Current price $786.00
    $786.00 - $786.00
    Current price $786.00
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Powerhouse Diesel