41100-ZW5-010ZA Gear NH282MU Case - Overview. The 41100-ZW5-010ZA Gear NH282MU Case is an essential component of Honda marine engine systems, specifically designed to support the gearbox assembly in outboard motors. This gear case houses the crucial internal gears that transmit power from the engine to the propeller, ensuring smooth and reliable propulsion. Engineered for precise fit and durability, it ensures seamless integration with existing parts, maintaining optimal performance and durabili