41100-ZW5-700ZA Gear *NH282MU* Case - Overview. The 41100-ZW5-700ZA Gear *NH282MU* Case is a critical OEM component designed to support Honda marine engine systems. This gear case plays an essential role in housing the gears within the propulsion drive, transmitting mechanical power efficiently. Engineered to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine Honda marine OEM part designed spec