Kit Masters Part Number:

99125

99125

Convert to 2 Speed

    ApplicationEngine
    PeterbiltISM

    OEM Part #(s)

    05-25159-032,
    989125,
    999125,
    f17-1000-204

    Rebuild Kit

    Use Kit: 14-256-114-256-1

    Warranty

    2 year/200,000 mile

    300
    Convert to 2 Speed