90606-ZY6-003 Tube (D10.5) Clamp - Overview. The 90606-ZY6-003 Tube (D10.5) Clamp is an essential component designed to secure tubes with a 10.5mm diameter within Honda marine engine systems. This clamp plays a crucial role in maintaining the stability and proper positioning of tubes, ensuring seamless integration with existing parts and maintaining optimal performance and durability.. Key Features. Genuine OEM clamp designed specifically for tubes with a 10.5mm diameter.. Secures tubing reliabl