The JCB 02912617 is a genuine OEM valve spring designed for a wide range of JCB agricultural and construction machinery. This critical engine component ensures proper valve operation, maintaining engine efficiency and reliability. It is compatible with popular JCB 3CX, 4CX, and 5CX backhoe loaders, Loadall telehandlers, Fastrac tractors, Telemaster, Wheeled Loaders, Teleskid, and Robot models. Manufactured to JCB's stringent quality standards, this valve spring provides precise fitment and durability for demanding operational conditions.