16816-ZW5-000 Hose Clamp Bracket - Overview. The 16816-ZW5-000 Hose Clamp Bracket is an essential component for Honda marine engine systems. It is designed to secure hoses in cooling and fuel systems, preventing leaks and ensuring consistent fluid flow. This bracket plays a crucial role in stabilizing engine components, contributing significantly to the overall durability and operational reliability of the marine engine. Meticulously engineered to meet original factory specifications, it ensures