Suggested replacement:  Sears Craftsman PTO clutch Model 917-0983, 944.602831
 
Description :
ID: 1 ", Uses belt width: 1/2 " or 5/8",
Replaceable Pulley Bearing, Super Smooth "Xtreme Precision" Machined Pulley, Diameter Pulley: 5 5/16 ", High Temperature Bearing Upgrade, Integrated Water Tight Wire Harness, Installation: To prevent premature clutch failure, follow the instruction sheet included with the clutch, Cool Coil Technology,
Direction: Counter clockwise

OEM Cross Reference:
Toro 99-8012, Jacobsen 990947, Warner 5215-59, Simplicity 1703816SM, Snapper 16343, Warner 5210-33, MTD 917-0983, Simplicity 1703816, Snapper 7016343, Snapper 7053679, Snapper 7053679YP, Case 990947, Cub Cadet 717-0983, Cub Cadet 717-3497, Cub Cadet 917-0983, MTD 717-0983, MTD 717-3497, Cub Cadet 917-3497, Toro 11346, Troy-Bilt 717-3036, MTD 917-3497, AYP 16343, AYP 19982, AYP 53679, Snapper 53679, Troy-Bilt 717-3497, Xtreme X0185, Bolens 717-0983, Bolens 717-3497, Bolens 917-0983, Bolens 917-3497, New Holland 990947, Craftsman 16343, Craftsman 19982, Craftsman 53679, Craftsman 7016343, Craftsman 7053679, Craftsman 1703816SM, Craftsman 717-0983, Craftsman 717-3497, Craftsman 917-0983, Craftsman 917-3497, Simplicity 71703816, Snapper 19982, Troy-Bilt 917-3497, Troy-Bilt 959-3230, White 717-0983, White 717-3497, White 917-0983, White 917-3497

Prime Line 7-06062, Rotary 12227, J. Thomas 5215-59, Landscaper Express 998012, Ratio Parts 030-788, Oregon 33-128-1, NHC 274-2807, Sunbelt B1EC36, Sunbelt B1XT0185, Sunbelt B1XT0576, Sunbelt B1XT0543
Fits Model:
Bolens FST14, FST15, LR13, LT14, LT145, LT15, LT16 and LT165; Simplicity 1613G, 1615G, 1613H, 1615H, 1616H, 2614H, 2616H, Broadmoor, LT, LTG and LTH series; Snapper GT180, GYT, HT, LT, RYT, YT, PL7H and PP7H series