16901-ZZ5-003 Filter - Overview. The 16901-ZZ5-003 Filter is an essential component in Honda marine engine fuel systems. This fuel filter is designed to remove impurities and contaminants from the fuel supply, protecting the engine and fuel system components. By maintaining clean fuel flow, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. This is a genuine, OEM Honda fuel filter designed specifically for Honda outboard marine eng