82873-ZVP-000 Water Check Grommet - Overview. The 82873-ZVP-000 Water Check Grommet is an essential OEM part designed for Honda marine engine systems. This grommet supports the water system by forming a durable, waterproof seal that prevents unwanted water intrusion and leakage. It plays a crucial role in maintaining the functionality and reliability of the water flow within the marine engine system. By ensuring seamless integration with existing parts, it maintains optimal performance and durab