11340-ZW9-000 Crankcase Side Cvr - Overview. The 11340-ZW9-000 Crankcase Side Cvr is an essential component of Honda marine engine systems. It serves as a protective cover for the crankcase, shielding the engine's internal components from environmental elements and potential damage. Designed specifically to support the crankcase system, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precisely manufactured to meet Honda OEM fact