The JCB 25221754 KIT-PLUNGER is a genuine OEM replacement part designed for hydraulic pump systems in a wide range of JCB machinery. This essential component ensures precise hydraulic function and maintains optimal performance. Manufactured to JCB's stringent quality standards, it provides reliable and durable operation for compatible JCB backhoe loaders, telehandlers, and excavators, including models like the 3CX, 4CX, 530-70, and JS series.