The John Deere AT45677 Pulley is a genuine OEM replacement part designed for a wide range of John Deere construction and industrial equipment. This durable pulley features an outer diameter of 114.3 mm (4.5 inches), an inner diameter of 19.05 mm (0.75 inches), and a width of 25.4 mm (1.0 inch). It is essential for various drive systems, providing reliable performance and ensuring the smooth operation of components in backhoe loaders, excavators, skid steer loaders, compact track loaders, wheel loaders, and forestry equipment. Weighing approximately 0.68 kg (1.5 lbs), this pulley is engineered to meet John Deere's rigorous quality standards for optimal fit and long-lasting durability.