41112-ZV7-D10 Vertical Shaft - Overview. The 41112-ZV7-D10 Vertical Shaft is a crucial component within Honda marine engine systems, playing an essential role in power transmission that connects the engine to the propeller or drive mechanism. This vertical shaft ensures consistent mechanical motion for smooth and efficient operation of your marine engine, contributing to the system's overall reliability and longevity. Designed to meet precise factory specifications, it seamlessly integrates with