The McCormick KA92049-2212 O-Ring is a genuine OEM sealing component designed for various McCormick X4, X5, X6, X7, and X8 series agricultural tractors. This essential O-ring ensures a tight seal, preventing leaks and maintaining optimal system pressure. With an inner diameter of 22.1 mm, an outer diameter of 25.7 mm, and a thickness of 1.8 mm, it is engineered for precise fitment and reliable performance in demanding agricultural applications.