Kit Masters Part Number:

99124

99124

Convert to 2 Speed

    ApplicationEngine
    PeterbiltISM

    OEM Part #(s)

    05-25159-029,
    989124,
    999124,
    f17-1000-205

    Rebuild Kit

    Use Kit: 14-25614-256

    Warranty

    2 year/200,000 mile

    299
    Convert to 2 Speed