Radiator Cap 4psi Pressure Seal for Zetor Tractors - Sparex - Sparex Part S.64168The Sparex S. 64168 radiator cap is a precision engineered component designed to regulate cooling system pressure and prevent engine overheating. Built for demanding agricultural environments, it ensures consistent engine temperature control, extending the lifespan of critical components. This cap features an overall height of 30mm, an overall width of 68mm, and a pressure setting of 4psi. Its durable metal construction provides a secure bayonet style