28410-ZV1-003ZB Case Tblack - Overview. The 28410-ZV1-003ZB Case Tblack is a crucial component supporting the recoil starter system in Honda marine engine systems. This black case serves as a durable housing that protects the recoil starter assembly, contributing to reliable engine starting and operational longevity. Engineered to seamlessly integrate with existing parts and maintain the integrity of Honda marine equipment, it ensures seamless integration with existing parts, maintaining optimal