The JCB 334F1704 is a genuine OEM seal designed to prevent fluid leakage and maintain pressure within hydraulic systems of various JCB agricultural and construction machinery. This high-quality seal measures 28mm inner diameter, 40mm outer diameter, and 6mm thickness, ensuring a precise fit and reliable performance in demanding applications. It is suitable for a wide range of JCB models including Backhoe Loaders, Excavators, Telescopic Wheel Loaders, Loadalls, Fastracs, and Wheel Loading Shovels.