The JCB 81310164 is a genuine OEM O Ring designed to provide a critical seal within hydraulic and fluid systems across a wide range of JCB agricultural, construction, and industrial machinery. Manufactured to JCB's exacting standards, this O Ring features an inner diameter of 123.39 mm, an outer diameter of 130.37 mm, and a cross-section thickness of 3.53 mm. It is essential for maintaining system integrity and preventing leaks, ensuring optimal performance and longevity of components in compatible JCB Backhoe Loaders, Wheel Loaders, Telehandlers, Skid Steer Loaders, Fastrac Tractors, and Excavators.