Kit Masters Part Number:

99277

99277

Convert to 2 Speed

    ApplicationEngine
    PeterbiltISX

    OEM Part #(s)

    989277,
    999277,
    f17-1000-112

    Rebuild Kit

    Use Kit: 14-25614-256

    Warranty

    2 year/200,000 mile

    423
    Convert to 2 Speed