41100-ZZ3-020ZB Gear Nh282mu Case - Overview. The 41100-ZZ3-020ZB Gear NH282MU Case is a critical component within Honda marine engine systems. This gear case part supports the gearbox system by housing and protecting the internal gears responsible for transmitting power efficiently from the engine to the drive shaft. Engineered for durability and precision, it ensures seamless integration with existing parts, maintaining optimal performance and durability in challenging marine environments.. Ke