This kit includes: One Steering Gear - Replaces Part Number: 717-1550, 7171550 One Pinion Gear - Part Number: 9171554 One Bushing - Part Number: 9410656A One Flang Lock Nut - Part Number: 7120459 One Flat Washer- Part Number: 7363084 Two Draglink Bushings - Part Number: 9410475 This steering kit fits tractors built 1999 and later for many Cub, MTD and Troy-Bilt models