40205-ZV1-000 Lock Shaft Grommet - Overview. The 40205-ZV1-000 Lock Shaft Grommet is an essential rubber seal designed for Honda marine engine systems. It supports the locking mechanism system by cushioning and isolating the lock shaft, preventing water intrusion and leakage. This key component ensures reliable operation by protecting the internal components from damage and maintaining the integrity of the marine equipment's mechanical systems. Engineered to fit seamlessly with existing hardware