MTD 791-181457 Outer Spool Assembly with Ring for Troy-Bilt / Yard-Machines / McCulloch Trimmers

OEM MTD Part Number 791-181457 replacement outer spool assembly with retaining ring for compatible string trimmers. Intended for use on equipment from Troy-Bilt, Yard-Machines, McCulloch, White Outdoor, Bolens, MTD Pro, and Yard-Man. Compatible models: YM75, YM26SS, YM26CS, YM25, YM21SS, YM137, YM132, Y26SS, WH25CS, TB75SS, TB525ET, TB475SS, TB425CS, TB32CS, TB25ET, TB25CS, MT767J, MT725, MT705, MP426CS, Horse TB525CS. Before purchasing or installing, please consult the original equipment owner’s manual to confirm fit and compatibility.