40201-ZV7-020ZA Case *NH282MU* - Overview. The 40201-ZV7-020ZA Case *NH282MU* is a crucial extension component within Honda marine engine systems. It primarily supports the extension system, playing a vital role in ensuring the structural integrity and operational reliability of the engine assembly. Crafted to fit perfectly within Honda's rigorous manufacturing standards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine O