56116-zvp-003 Filter - Overview. The 56116-ZVP-003 Filter is a high-quality water separator filter designed specifically for Honda marine engine systems. It plays a critical role in removing water and contaminants from the fuel, ensuring clean and efficient fuel delivery to the engine. This filter helps keep your marine engine running smoothly by preventing fuel system damage caused by water and impurities. Precision-engineered to Honda's exact specifications, it ensures seamless integration wit