Kit Masters Part Number:

99511

99511

Convert to 2 Speed

    ApplicationEngine
    PeterbiltISL

    OEM Part #(s)

    989511,
    98a9511,
    999511,
    99a9511,
    F17-6005-7041,
    F17-6011-7041

    Rebuild Kit

    Use Kit: 14-256 & 150SK14-256 & 150SK

    1776
    Convert to 2 Speed