50201-ZW1-020ZA Case *NH282MU* - Overview. The 50201-ZW1-020ZA Case *NH282MU* is a genuine OEM swivel case designed specifically for Honda marine engine systems. This part plays a vital role in supporting the swivel mechanism, ensuring smooth and reliable operation of the engine's mounting and steering components. Crafted to meet factory specifications, it guarantees seamless integration with existing parts, maintaining optimal performance and durability in demanding marine environments.. Key Fe