50201-ZW1-040ZA Case *Nh282mu* - Overview. The 50201-ZW1-040ZA Case *Nh282mu* is a crucial component within Honda marine engine systems. This part functions as a swivel case assembly, essential for supporting the structural integrity and smooth operation of outboard motor swivel mechanics. Built to OEM specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda part designed specifically for marine outboard