41100-ZV7-030ZA Gear Nh282Mu Case - Overview. The 41100-ZV7-030ZA Gear NH282MU Case is a genuine Honda marine engine system component designed to support critical drivetrain functionality. Serving as the protective enclosure for the gear assembly, this case plays a vital role in maintaining efficient mechanical motion within the marine engine's drive system. Crafted to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durabilit