50342-ZV1-310 Rod Stopper - Overview. The 50342-ZV1-310 Rod Stopper is a genuine Honda marine engine component designed specifically for the rigging system of Honda marine engines. Its primary role is to restrict or halt the motion of a rod, ensuring mechanical parts operate within precise limits. This essential part supports the reliable performance of Honda marine engine systems by maintaining proper mechanical control and integration within the rigging assemblies.. Key Features. OEM-grade Rod