63310-ZVP-000ZA R *NH565* Cover - Overview. The 63310-ZVP-000ZA R *NH565* Cover is a crucial component designed specifically for Honda marine engine systems. This cover primarily functions as a protective casing, supporting the engine middle system by safeguarding internal components while contributing to the streamlined appearance of the motor. With a striking NH565 color finish, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features.