91566-ZV5-000 Water Screen Collar - Overview. The 91566-ZV5-000 Water Screen Collar is a crucial component in Honda marine engine systems. It functions within the water intake system to filter debris and prevent any potential damage to the engine caused by contaminated water intake. Designed to maintain reliable marine engine operation, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM part specifically for Honda marin