41005-ZY1-050ZA Gear *NH282MU* Case - Overview. The 41005-ZY1-050ZA Gear *NH282MU* Case is a crucial component within Honda marine engine systems. This gear case assembly supports the propulsion system by housing and protecting the gear mechanism. Engineered to meet factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM gear case designed specifically for Honda marine engines.. Provides reliable prot