11340-ZVA-000 Crankcase Side Cvr - Overview. The 11340-ZVA-000 Crankcase Side Cvr is a critical component in Honda marine engine systems. It acts as a protective cover on the crankcase side, providing a durable shield to safeguard internal engine components against environmental damage and mechanical wear. This cover plays an essential role in maintaining the integrity and reliability of the engine by ensuring seamless integration with existing parts, maintaining optimal performance and durabili