82873-ZV5-000 Water Check Grommet - Overview. The 82873-ZV5-000 Water Check Grommet is a crucial component within Honda marine engine systems. This small but vital rubber seal supports the rigging system by preventing water ingress into sensitive components, thereby ensuring the operational reliability of the engine. Constructed to match factory specifications, it seamlessly integrates with existing parts, safeguarding your marine engine from moisture damage for enhanced durability and performan