24310-ZW1-B31 Shift Rod - Overview. The 24310-ZW1-B31 Shift Rod is a vital component of the Honda marine engine's mechanical shift system. Serving within the rigging and control system, this shift rod is responsible for the accurate engagement and disengagement of transmission gears, enabling reliable directional shifts and neutral transitions. Designed specifically for Honda outboards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Feat