Transmissions & Drivetrains

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36 Products
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  • 2020+ Duramax L5P RatioTek Extreme Transmission Tuner Kit (RT-10L80/L-PRX) - RatioTek
    RatioTek

    2020+ Duramax L5P RatioTek Extreme Transmission Tuner Kit (RT-10L80/L-PRX)

    $189.99
  • 2020+ Duramax L5P RatioTek Transmission Tuner Kit (RT-10L80/L-PR) - RatioTek
    RatioTek

    2020+ Duramax L5P RatioTek Transmission Tuner Kit (RT-10L80/L-PR)

    $189.99
  • 2017-2019 Duramax L5P RatioTek Extreme Transmission Tuner Kit (RT-10L80-PRX) - RatioTek
    RatioTek

    2017-2019 Duramax L5P RatioTek Extreme Transmission Tuner Kit (RT-10L80-PRX)

    $189.99
  • 2017-2019 Duramax L5P RatioTek Transmission Tuner Kit (RT-10L80-PR) - RatioTek
    RatioTek

    2017-2019 Duramax L5P RatioTek Transmission Tuner Kit (RT-10L80-PR)

    $189.99
  • 2020+ Allison RatioTek Transmission Tuner Kit (RT-A10L-PR) - RatioTek
    RatioTek

    2020+ Allison RatioTek Transmission Tuner Kit (RT-A10L-PR)

    $189.99
  • 2020+ Allison RatioTek Extreme Transmission Tuner Kit (RT-A10L-PRX) - RatioTek
    RatioTek

    2020+ Allison RatioTek Extreme Transmission Tuner Kit (RT-A10L-PRX)

    $189.99
  • 2011-2019 Duramax LML/L5P Transfer Case Brace (129021115) - Pacific Performance Engineering
    Pacific Performance Engineering

    2011-2019 Duramax LML/L5P Transfer Case Brace (129021115)

    $186.29
  • 2001-2019 Duramax High-Efficiency Spin-On Transmission Fluid Filter (128059150) - Pacific Performance Engineering
    Pacific Performance Engineering

    2001-2019 Duramax Premium High-Efficiency Spin-On Transmission Fluid Filter (128059150)

    $25.91
  • 2001-2019 Duramax HD Cast Aluminum Transmission Pan (128052010) - Pacific Performance Engineering
    Pacific Performance Engineering

    2001-2019 Duramax PPE HD Cast Aluminum Transmission Pan (128052010)

    $349.91
  • 2017-2023 Duramax L5P SoCal Billet Flex Plate - SoCal Diesel
    SoCal Diesel

    2017-2023 Duramax L5P SoCal Billet Flex Plate

    $1,234.99
  • 2006-2019 Duramax Transmission Cooler Bar & Plate (124062106) - Pacific Performance Engineering
    Pacific Performance Engineering

    2006-2019 Duramax Performance Transmission Cooler Bar & Plate (12406XXXX)

    $505.43
  • 2001-2019 Duramax Deep Allison HD Aluminum Transmission Pan (128051010) - Pacific Performance Engineering
    Pacific Performance Engineering

    2001-2019 Duramax PPE Deep Allison HD Aluminum Transmission Pan (128051010)

    $479.51
  • 2017-2019 Duramax L5P Transmission Oil Thermal Bypass Valve (125065000) - Pacific Performance Engineering
    Pacific Performance Engineering

    2017-2019 Duramax L5P Transmission Oil Thermal Bypass Valve (125065000)

    $124.19
  • 2001-2019 Duramax HD Cast Aluminum PTO Side Plate Cover (128060100) - Pacific Performance Engineering
    Pacific Performance Engineering

    2001-2019 Duramax PPE HD Cast Aluminum PTO Side Plate Cover (128060000 / 128060100)

    $59.60
  • 2001-2019 Cummins 6.7L/Duramax HD Aluminum Rear Differential Cover (138051010) - Pacific Performance Engineering
    Pacific Performance Engineering

    Cummins/Duramax PPE Heavy Duty Aluminum Rear Differential Cover (138051010)

    $414.71
  • 2001-2018 Duramax SunCoast Allison 1000/2000 Overhaul Complete Gasket Kit (T116002ASC) - SunCoast Performance
    SunCoast Performance

    2001-2018 Duramax SunCoast Allison 1000/2000 Overhaul Complete Gasket Kit (T116002ASC)

    $473.20
  • 2001-2019 Duramax Allison Deep Pan Filter Kit w/ Loc & Spin On (37710-12L) - SunCoast Performance
    SunCoast Performance

    2001-2019 Duramax Allison Deep Pan Filter Kit w/ Loc & Spin On (37710-12L)

    $110.66
  • Universal TorqLoc (1030395) - BD Diesel
    BD Diesel

    Universal TorqLoc (1030395)

    $589.95
  • 2001-2018 Duramax Billet PTO Covers (FPE-ALL-PTO-CVR) - Fleece Performance
    Fleece Performance

    2001-2018 Duramax Billet PTO Covers (FPE-ALL-PTO-CVR)

    $138.60
  • BD Diesel Xtrude Trans Cooler Double Stacked No Install Kit (1300601-DS) - BD Diesel
    BD Diesel

    BD Diesel Xtrude Trans Cooler Double Stacked No Install Kit (1300601-DS)

    $935.95
  • 2003-2018 Cummins/Duramax Rear Differential Cover (1061825) - BD Diesel
    BD Diesel

    2003-2018 Cummins/Duramax Rear Differential Cover (1061825)

    $457.95
  • 2001-2018 Duramax Certified SFI Billet Flex Plate (1041260) - BD Diesel
    BD Diesel

    2001-2018 Duramax Certified SFI Billet Flex Plate (1041260)

    $617.95
  • Universial Xtrude Double Stacked Transmission Cooler Kit 1/2in Tubing (1030606-DS-12) - BD Diesel
    BD Diesel

    Universial Xtrude Double Stacked Transmission Cooler Kit 1/2in Tubing (1030606-DS-12)

    $1,384.95
  • Xtruded Trans Oil Cooler w/ Fan 1/2 inch Cooler Lines (1030606-1/2) - BD Diesel
    BD Diesel

    Xtruded Trans Oil Cooler w/ Fan 1/2 inch Cooler Lines (1030606-1/2)

    $950.95