41100-ZW5-614ZA Gear Nh282mu Case - Overview. The 41100-ZW5-614ZA Gear Nh282mu Case is a vital part of Honda marine engine systems. This gear case assembly supports the lower unit system by housing essential gears that transmit power from the engine to the propeller, ensuring efficient propulsion and reliable operation. Its precise design enables seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. OEM Gear Case Assembly designed specifically f