The JCB 47701011 Piston is a genuine OEM replacement part designed for a wide range of JCB machinery. This critical engine component ensures optimal performance and durability, maintaining the original specifications of your JCB equipment. It is compatible with models including 3CX, 4CX, 5CX Backhoe Loaders, JS series Excavators, 500 series Loadalls, and 400 series Wheel Loading Shovels.