90081-ZY6-010 Sealing (22Mm) Bolt - Overview. The 90081-ZY6-010 Sealing (22Mm) Bolt is an essential component specifically designed for Honda marine engine systems. This sealing bolt plays a critical role in securing and sealing components within the engine to prevent water ingress and maintain the integrity of the system. Crafted to fit perfectly in its designated location, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. This O