Kit Masters Part Number:

99523

99523

Convert to 2 Speed

    ApplicationEngine
    KenworthC9
    SpartanC9

    OEM Part #(s)

    989523,
    999523,
    999563,
    F17-6005-3032

    Rebuild Kit

    Use Kit: 14-256 & 250SK14-256 & 250SK

    Warranty

    2 year/200,000 mile

    1933
    Convert to 2 Speed