The Case IH 51581150 O-Ring is a genuine CNH Industrial replacement part designed for a wide range of Case IH and New Holland agricultural and utility tractors. This essential sealing component ensures a tight, leak-free connection, maintaining optimal system performance. With an inside diameter of 47.22 mm, an outside diameter of 52.88 mm, and a thickness of 2.83 mm, this durable O-ring is critical for various applications across compatible machinery models including JX, JXU, Quantum, and T-series tractors.