The JCB 99100172P is an authentic OEM seal kit specifically engineered for the maintenance and repair of hydraulic cylinders across a wide range of JCB machinery. This genuine seal kit ensures a precise fit and optimal sealing performance, crucial for preventing hydraulic fluid leaks and extending the operational lifespan of components in models such as the JCB 3CX, 4CX backhoe loaders, and 531-70, 535-95, 535-125, 540-140, 540-170, 540-200 telehandlers.