16019-ZZ5-003 Body - Overview. The 16019-ZZ5-003 Body is a vital component within Honda marine engine systems. This part functions as a carefully engineered body assembly that supports the fuel system, playing a crucial role in the vapor separator mechanism. Its precise design ensures seamless integration with existing parts, maintaining optimal performance and durability essential for reliable marine engine operation.. Key Features. The 16019-ZZ5-003 Body is a genuine OEM component designed for