The JCB 40001255 is a genuine OEM cylinder head gasket with a precise thickness of 0.95mm. This critical engine component is designed to ensure a robust seal between the cylinder head and engine block, effectively preventing leaks and maintaining optimal engine compression. Engineered for JCB Dieselmax Tier 2, Tier 3, and Tier 4 engines, it is compatible with a wide range of JCB machinery, including 3CX and 4CX backhoe loaders, and various 500 series telehandlers.