The JCB 81350025 is a genuine OEM brake seal designed for various JCB machinery, including 3CX and 4CX backhoe loaders. This critical component ensures the hydraulic system's integrity by preventing fluid leaks, maintaining proper brake pressure, and contributing to safe and efficient operation. Manufactured from durable rubber to JCB's high standards, it guarantees precise fitment and optimal performance for the braking system's longevity.