16860-ZY6-000 Fuel Tube B - Overview. The 16860-ZY6-000 Fuel Tube B is a crucial component within Honda marine engine fuel systems. This fuel tube supports the fuel delivery system, ensuring the reliable transfer of gasoline or fuel from the tank to the engine. Engineered to meet rigorous OEM standards, the 16860-ZY6-000 Fuel Tube B guarantees seamless integration with Honda marine engine systems, maintaining optimal performance and durability.. Key Features. Genuine OEM part specifically design