The Case IH 84559954 O-Ring is an authentic OEM sealing component designed for critical applications in various Case IH and New Holland agricultural and construction machinery. This durable O-ring ensures a tight seal, preventing leaks and maintaining system integrity. With an inner diameter of 15.6 mm, an outer diameter of 20.6 mm, and a thickness of 2.5 mm, it is engineered to meet precise specifications for reliable performance in hydraulic systems, engine components, and other demanding environments.