41100-ZVL-702ZC Gear Nhb14m Case - Overview. The 41100-ZVL-702ZC Gear Nhb14m Case is a critical component of the Honda marine engine systems, designed specifically for the gear system. Serving as a protective housing for the internal gears, this gear case ensures the reliable transmission of power within the marine rigging assembly. Built to meet exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. This