63711-ZVL-B90ZA R Eng *NH565* Cvr - Overview. The 63711-ZVL-B90ZA R Eng *NH565* Cvr is an essential component designed specifically for Honda marine engine systems. This right engine cover, color-coded NH565 Grand Prix White, protects and supports the engine housing area, ensuring reliable operation and longevity of the marine engine assembly. Crafted to match factory specifications precisely, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. K