41100-ZW4-H96ZA Gear *NH282MU* Case - Overview. The 41100-ZW4-H96ZA Gear *NH282MU* Case is a crucial component within Honda marine engine systems. This gear case supports the lower unit assembly by housing and protecting the internal gears essential for efficient power transmission and propulsion. Engineered to meet strict factory specifications, the gear case ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine Honda OEM part d