Kit Masters Part Number:

99887

99887

Convert to 2 Speed

    ApplicationEngine
    PeterbiltISM

    OEM Part #(s)

    989887,
    98A9887,
    999887,
    99a9887,
    f17-6005-6032

    Rebuild Kit

    Use Kit: 14-25614-256

    Warranty

    2 year/200,000 mile

    888
    Convert to 2 Speed