The John Deere 51M7090 O-Ring is a genuine OEM sealing component designed for critical hydraulic and fluid transfer systems in a wide range of John Deere equipment. Manufactured to precise specifications, this O-Ring ensures a tight, leak-free seal, preventing fluid loss and maintaining system integrity. With an inside diameter of 27.94 mm, an outside diameter of 33.02 mm, and a thickness of 2.54 mm, it is engineered for durability and reliable performance in demanding operating conditions.