41101-ZY9-H00ZC GEA*NH282MU* Case - Overview. The 41101-ZY9-H00ZC GEA*NH282MU* Case is a critical component in Honda marine engine systems, supporting the gearbox housing system. It plays a fundamental role in protecting the internal gear mechanism and maintaining the structural integrity required for reliable operation. Designed for seamless integration within Honda's marine assembly, it ensures optimal performance and durability for marine applications.. Key Features. Genuine OEM component eng