The JCB 40001254 is a genuine OEM cylinder head gasket, precisely engineered with a thickness of 0.85mm. This critical sealing component ensures optimal engine performance and prevents coolant or oil leaks between the cylinder head and engine block. It is specifically designed for JCB Dieselmax 444, 448, and 468 engines. This gasket is compatible with a range of JCB machinery, including 3CX, 4CX, 5CX Backhoe Loaders, Loadall 531, 535, 540, 550 telehandlers, Fastrac 3200, 3230, 4160, 4190, 4220 tractors, and JS130, JS160, JS180, JS200, JS220 excavators.