28410-ZV1-013ZB Case *Tblack* - Overview. The 28410-ZV1-013ZB Case *Tblack* is a high-quality recoil starter case designed specifically for Honda marine engine systems. It acts as a durable protective housing that supports the recoil starter system ensuring reliable engine starting and protecting internal components from corrosion and damage in tough marine environments. Engineered to meet exact factory specifications, this case offers seamless integration with existing parts, maintaining optima