DOP75-169 AYP / Craftsman / Sears Drive Belt fits tractor-to-mower 50" deck with 20 HP and 22 HP Kohler engines. 46" deck with 18 HP Kohler engines, model year 1994, 1995, 1997 & 1998. Primary mower belt. Size: 1/2" x 84-1/6". Replaces part numbers 160885, 532139573, and 139573.