The JCB 90420371 genuine seal kit is an OEM replacement designed for hydraulic cylinder applications across a wide range of JCB machinery. This comprehensive kit provides all necessary seals to maintain hydraulic integrity, prevent fluid leaks, and ensure the efficient and reliable operation of critical components. Manufactured to JCB's stringent quality standards, it guarantees a precise fit and exceptional durability, crucial for maximizing machine performance and minimizing costly downtime. Weighing 0.12 kg with dimensions of 95 mm length, 95 mm width, and 51 mm height, this kit is engineered for specific JCB Backhoe Loaders, Telehandlers, Wheel Loaders, and Articulated Dump Trucks.