MTD 918-07000 Transmission Assembly — Fits Troy-Bilt / Craftsman / Columbia Precision Plus 21-inch (TB390ES, TB380ES, TB370, TB360, SP21S-H, SP21S)

OEM MTD transmission assembly, part number 918-07000 (replaces prior MPN 618-07000). Designed for use in walk-behind mowers from Troy-Bilt, Craftsman and Columbia. Fits Precision Plus 21 inch models and specific model numbers TB390ES, TB380ES, TB370, TB360, SP21S-H and SP21S. Verify fitment against your machine by consulting the original equipment owner’s manual before installation.