41101-ZY6-020ZA Gear *NH282MU* Case - Overview. The 41101-ZY6-020ZA Gear *NH282MU* Case is an essential component in Honda marine engine systems. It serves as the protective housing for the gearbox components, ensuring their proper function and longevity. Designed to maintain the integrity of the marine propulsion system, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. This gear case houses and protects the marine gearbox compon