16700-ZV5-003 Fuel Pump Assembly - Overview. The 16700-ZV5-003 Fuel Pump Assembly is a critical component of the Honda marine engine systems, designed specifically for fuel delivery within the fuel system. It plays a vital role in ensuring reliable fuel flow from the tank to the engine, maintaining optimal operation and performance. Engineered to meet precise factory specifications, this fuel pump assembly fits seamlessly with all compatible Honda outboard motors, upholding durability and high p