The JCB 400H1409 is a genuine OEM cylinder head gasket, precisely engineered to ensure a perfect seal for JCB engines. This critical component prevents leakage of combustion gases, coolant, and oil between the cylinder block and cylinder head. With a thickness of 0.85mm, it is designed for specific JCB engine applications, maintaining optimal engine compression and performance. This high-quality gasket is essential for engine repair and maintenance, ensuring reliability and longevity for your JCB machinery.