40202-ZVP-600ZA Separator Nh565 - Overview. The 40202-ZVP-600ZA Separator Nh565 is a fuel filter and water separator used primarily in Honda marine engine systems. It plays a critical role in ensuring clean fuel by separating water and contaminants from the fuel supply, essential for maintaining reliable engine operation and longevity. Designed to integrate seamlessly with Honda marine fuel systems, it ensures optimal performance and durability by preventing water contamination and protecting th