41100-ZW5-613ZA Gear *NH282MU* Case - Overview. The 41100-ZW5-613ZA Gear *NH282MU* Case is a crucial component within Honda marine engine systems. This gear case assembly supports the main gear system, ensuring smooth mechanical operation and protection for essential gears. Crafted to exact factory specifications, it guarantees seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM gear case designed for Honda marine engines, ensuring