The MTD 7563045 V-Belt Pulley is an authentic OEM replacement part designed for a wide range of MTD, Cub Cadet, and Troy-Bilt outdoor power equipment. This durable pulley features an outer diameter of 114.3 mm (4.5 inches), a bore diameter of 15.875 mm (5/8 inch), and a height of 25.4 mm (1 inch). It is essential for maintaining proper V-belt tension and ensuring efficient power transmission in applications such as deck spindles or drive systems.