Kit Masters Part Number:

99589

99589

Convert to 2 Speed

    ApplicationEngine
    KenworthISX 15
    PeterbiltISX 15

    OEM Part #(s)

    79A9589,
    79A9660,
    98A9589,
    98A9660,
    99A9589,
    99A9660,
    F17-1014M02

    Rebuild Kit

    Use Kit: 14-50014-500

    Warranty

    2 year/200,000 mile

    1913
    Convert to 2 Speed