Kit Masters Part Number:

99129

99129

Convert to 2 Speed

    ApplicationEngine
    KenworthISM
    PeterbiltISM

    OEM Part #(s)

    05-25159-030,
    989129,
    999129,
    f17-1000-207

    Rebuild Kit

    Use Kit: 14-25614-256

    Warranty

    2 year/200,000 mile

    304
    Convert to 2 Speed