Kit Masters Part Number:

99128

99128

Convert to 2 Speed

    ApplicationEngine
    PeterbiltISM

    OEM Part #(s)

    05-25159-033,
    799128,
    989128,
    999128,
    f17-1000-208

    Rebuild Kit

    Use Kit: 14-25614-256

    Warranty

    2 year/200,000 mile

    303
    Convert to 2 Speed