41100-ZW1-B36ZA Gear NH282MU Case - Overview. The 41100-ZW1-B36ZA Gear NH282MU Case is an essential component of Honda marine engine systems. This gear case assembly supports the transmission system, housing internal gears and bearings that facilitate forward, neutral, and reverse functions, ensuring smooth power transmission to the propeller. Designed with precision to match factory specifications, this genuine Honda part guarantees seamless integration with existing parts, maintaining optimal