Honda Vertical Shaft 41112-ZY6-611 - Overview. The Honda Vertical Shaft 41112-ZY6-611 is a critical OEM component engineered for Honda marine engine systems, specifically designed for vertical power transmission within the marine drive assembly. This shaft plays a vital role in transferring rotational motion vertically, ensuring efficient and precise mechanical performance to maintain the reliability of your marine engine.. Key Features. Genuine OEM Honda Vertical Shaft tailored to meet exact fa