40151-ZVL-000 Separate Cover - Overview. The 40151-ZVL-000 Separate Cover is a crucial component of Honda marine engine systems. Designed to house and protect internal parts, this cover ensures seamless integration with existing parts, maintaining optimal performance and durability. It supports the engine's protective system by safeguarding essential elements from external damage and wear, thus contributing to the reliable operation of Honda outboards.. Key Features. Genuine OEM Honda component