Kit Masters Part Number:

99352

99352

Convert to 2 Speed

    ApplicationEngine
    PeterbiltISM

    OEM Part #(s)

    988639,
    989352,
    98A8639,
    998639,
    999352,
    99A8639,
    f17-1000-215

    Rebuild Kit

    Use Kit: 14-25614-256

    Warranty

    2 year/200,000 mile

    485
    Convert to 2 Speed