This genuine McCormick 6666427A1 Crown Wheel is an essential component for the differential or final drive system of various McCormick CX, MC, MTX, X60, X7, X70, X8, and ZTX series tractors. Featuring 70 teeth, 12 mounting holes, an outer diameter of 360 mm, and an inner diameter of 200 mm, this OEM part ensures precise fitment and reliable performance. Designed to meet original equipment specifications, it provides durable operation in demanding agricultural applications.