24312-881-000 Gearshift Rod Joint - Overview. The 24312-881-000 Gearshift Rod Joint is an essential component in Honda marine engine systems, specifically designed to support the gearshift linkage system. It functions as a critical connection point enabling smooth and reliable transmission of driver inputs to the gearbox, ensuring precise gear shifting and optimal performance. Manufactured to meet Honda's exact factory specifications, this joint integrates seamlessly with existing parts, maintai