50201-ZY3-C11ZB Case NH282MU - Overview. The 50201-ZY3-C11ZB Case NH282MU is a crucial component designed specifically for Honda marine engine systems. Serving as a robust case housing within the swivel assembly, this part plays an essential role in maintaining overall engine integrity and operational efficiency. Engineered to meet Honda's rigorous factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine O