The McCormick 6676545A1 is a genuine OEM pulley designed for various agricultural machinery, including McCormick CX series tractors. This essential component ensures smooth operation within the engine or accessory drive system. It is also cross-compatible with a wide range of Case IH, New Holland, and Steyr tractors, offering reliable performance and direct fitment. Key dimensions include an outer diameter of 110 mm, an inner diameter of 25 mm, and a width of 25 mm, with a weight of approximately 0.6 kg.