40114-ZY3-010 Grommet - Overview. The 40114-ZY3-010 Grommet is an essential rubber sealing component designed specifically for Honda marine engine systems, particularly supporting the power tilt switch system. It plays a critical role in protecting engine components by sealing openings to prevent water, dirt, and debris ingress, while also reducing vibrations and mechanical wear. Manufactured to meet Honda's factory specifications and tolerances, this grommet ensures seamless integration with ex