The JCB 70050020 is a genuine OEM fuel tank cap designed for a wide range of JCB agricultural and construction machinery. This essential component ensures a secure seal for the fuel tank, protecting the fuel system from contaminants and preventing leaks. Manufactured to JCB's high standards, it guarantees durability and proper fitment, maintaining the integrity of your machine's fuel system. Replace worn or damaged caps with this authentic JCB part to ensure optimal performance and safety.