Stens 255-547 Electric PTO Clutch Replaces: Craftsman: 16343, 1703816SM, 19982, 53679, 7016343, 7053679, 717-0983, 717-3497, 917-0983, 917-3497 Warner: 5210-33, 5215-59 For proper ordering, reference Warner or Ogura part number stamped on clutch Installation: to prevent premature clutch failure, Follow the instruction sheet included with the clutch