41112-ZW9-C10 Vertical Shaft - Overview. The 41112-ZW9-C10 Vertical Shaft is a critical component within Honda marine engine systems. This shaft primarily functions within the water pump system, transferring rotational power vertically to support effective marine propulsion. Designed for Honda-Active Marine equipment, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. OEM genuine Honda component ensuring factory-spec quality and re