16959-MY1-000 Fuel Tube Joint - Overview. The 16959-MY1-000 Fuel Tube Joint is a specialized connector integral to the Honda marine engine fuel system. It ensures reliable fuel flow between components, supporting efficient engine operation and optimal performance. Designed to seamlessly integrate with existing fuel line parts, it maintains the durability and function of the fuel delivery system to keep your Honda marine engine running smoothly and reliably.. Key Features. Designed as a crucial j