Kit Masters Part Number:

99015

99015

Convert to 2 Speed

    ApplicationEngine
    PeterbiltISX

    OEM Part #(s)

    05-25159-005,
    989015,
    999015

    Rebuild Kit

    Use Kit: 14-25614-256

    Warranty

    2 year/200,000 mile

    203
    Convert to 2 Speed