The MTD 7560979 V-Belt Pulley Half is a genuine OEM replacement component designed for various MTD, Cub Cadet, Troy-Bilt, and Yard-Man lawn tractors and outdoor power equipment. This pulley half is crucial for maintaining correct belt tension and facilitating efficient power transfer in the drive system. With an outer diameter of approximately 139.7 mm (5.5 inches), it ensures reliable performance and compatibility with specified models.