16700-ZY3-A01 Fuel Pump Assembly - Overview. The 16700-ZY3-A01 Fuel Pump Assembly is a complete unit designed to support the fuel system of Honda marine engine systems. This vital component draws fuel from the tank and delivers it under pressure to the engine for combustion, ensuring consistent and reliable engine operation. Engineered to meet precise factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Comple