16641-ZVP-003 Fuel Pipe Joint - Overview. The 16641-ZVP-003 Fuel Pipe Joint is a critical component within Honda marine engine fuel systems. Its primary role is to securely connect fuel lines, ensuring the seamless transfer of fuel while preventing leaks and disruptions. This joint is engineered to match Honda's exact factory specifications, ensuring reliable, long-lasting performance and durability. Designed for seamless integration with existing hardware, it plays an essential role in maintain