The Case IH 5140120 is a genuine OEM O-Ring designed to provide a secure and leak-proof seal in various agricultural and construction equipment. With an inner diameter of 15.54 mm, an outer diameter of 20.32 mm, and a thickness of 2.39 mm, this O-Ring is engineered for precise fitment and durability. It is a critical component for maintaining system integrity across a wide range of Case IH Farmall, JXC, JXN, JXP, JXU, Maxxum, Puma, Quantum, and Vestrum series machines.