The John Deere GY21649 is a genuine OEM pulley designed for a wide range of John Deere lawn and garden equipment, including D, E, L, LA, S, X, and Z series models. This essential component ensures smooth operation of drive systems. With an outer diameter of 139.7 mm (5.5 inches), an inner diameter of 17.018 mm (0.67 inches), and a height of 28.448 mm (1.12 inches), this pulley weighs approximately 0.454 kg (1.00 lbs). It is engineered to meet John Deere's rigorous quality and performance standards, providing reliable power transmission for various applications.