This genuine McCormick 67574C1 O-Ring is a vital sealing component designed for various International Harvester and Case IH tractor models. Manufactured to OEM specifications, it ensures a reliable and leak-free seal. Key technical specifications include an inner diameter of 133.35 mm (5.25 inches), an outer diameter of 142.88 mm (5.625 inches), and a thickness of 4.76 mm (0.187 inches). This O-Ring is essential for maintaining the integrity of hydraulic or engine systems in compatible agricultural machinery.