50214-ZV5-003 Swivel Case Bush - Overview. The 50214-ZV5-003 Swivel Case Bush is a crucial component in Honda marine engine systems. It serves as a wear-resistant bushing that supports rotational movement within the swivel mechanism, contributing to smooth and reliable operation. The part's role is to provide rotational support and reduce friction in the swivel case assembly, ensuring seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine