The John Deere AT02124 V-Belt Pulley is an authentic OEM component designed for a wide range of John Deere agricultural and construction equipment. This durable pulley facilitates efficient power transfer within the V-belt system, crucial for reliable machine operation. Engineered to precise specifications, it ensures proper belt alignment and tension, contributing to the longevity of the belt and associated machinery components. With an outer diameter of 127 mm, an inner diameter of 19.05 mm, and a width of 31.75 mm, this pulley is a direct replacement part for maintaining peak performance.