Kit Masters Part Number:

99430

99430

Convert to 2 Speed

    ApplicationEngine
    MackISC03, L-Gas ISL

    OEM Part #(s)

    40MH429M,
    989430,
    999430

    Rebuild Kit

    Use Kit: 14-25614-256

    Warranty

    2 year/200,000 mile

    551
    Convert to 2 Speed