41100-ZW1-B06ZA Gear NH282MU Case - Overview. The 41100-ZW1-B06ZA Gear NH282MU Case is a vital component in Honda marine engine systems. It serves as the protective housing for the gears within the outboard motor's drive system, ensuring smooth gear operation and reliable transmission of mechanical power. Crafted to meet OEM standards, this gear case supports the mechanical system by maintaining alignment and protecting the gears from external elements, ensuring seamless integration with existin