16017-ZVT-003 Fuel Pump Unit - Overview. The 16017-ZVT-003 Fuel Pump Unit is an essential component in Honda marine engine systems. As a crucial part of the fuel delivery system, it draws fuel from the tank and pressurizes it to supply the engine efficiently. This unit supports reliable engine operation by ensuring steady fuel flow, which is vital for optimal combustion and performance. Designed to meet factory specifications, the pump unit fits perfectly with existing hardware, providing durabi