50201-ZW6-C00ZA Case Swivel *Nh246* - Overview. The 50201-ZW6-C00ZA Case Swivel *NH246* is a crucial component in Honda marine engine systems. This swivel case supports the rigging and extension systems, providing a protective housing that ensures mechanical motion stability and reliable operation. Designed specifically for Honda marine applications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. OEM Genuine Honda part guarante