16900-ZY3-003 Fuel Filter - Overview. The 16900-ZY3-003 Fuel Filter is an essential component within Honda marine engine systems, specifically tailored for outboard engines. This fuel filter plays a critical role in maintaining the reliability and efficiency of the fuel system by trapping dirt, debris, and contaminants before they reach the engine. Designed to meet factory specifications precisely, it ensures seamless integration with existing parts, maintaining optimal performance and durabilit