16036-ZY6-003 Fuel Pump Unit - Overview. The 16036-ZY6-003 Fuel Pump Unit is an essential component within Honda marine engine systems, functioning in the fuel system to deliver precise fuel flow from the tank to the engine for optimal combustion and performance. Engineered to exact OEM specifications, this pump ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Designed as an OEM Honda component to ensure quality and reliability.. Re