The McCormick 6634809A1 is a genuine OEM seal ring designed for various McCormick, Case IH, New Holland, and Steyr agricultural tractors. This essential component ensures a tight seal, preventing leaks and maintaining system integrity. With an inner diameter of 100 mm, an outer diameter of 120 mm, and a thickness of 12 mm, this durable seal ring is engineered for precise fit and long-lasting performance in demanding farm machinery applications. It is a critical part for maintaining the operational efficiency and longevity of your equipment.