Kit Masters Part Number:

99883

99883

Convert to 2 Speed

    ApplicationEngine
    KenworthMX13
    PeterbiltMX13

    OEM Part #(s)

    988623,
    989883,
    998623,
    999883,
    f17-1003-1022

    Rebuild Kit

    Use Kit: 14-256-114-256-1

    Warranty

    2 year/200,000 mile

    902
    Convert to 2 Speed