The JCB 320B0656 is a genuine OEM crankshaft rear seal designed for a wide range of JCB agricultural, construction, and industrial machinery. This essential component ensures a tight seal at the rear of the crankshaft, preventing oil leaks and maintaining engine integrity. With an outer diameter of 120 mm, an inner diameter of 95 mm, and a height of 12 mm, this seal is engineered to meet JCB's stringent quality standards, providing reliable performance for models including Backhoe Loaders, Telehandlers, Wheeled Loaders, Excavators, and Fastrac tractors.