90684-SB3-003 Fuel Tube Clip - Overview. The 90684-SB3-003 Fuel Tube Clip is an essential component of the Honda marine engine systems. It is designed to securely hold the fuel tube in place, preventing disconnections and ensuring reliable fuel delivery to the engine. By maintaining proper fuel tube routing and securing the fuel system, it supports safe and efficient operation of your marine engine. Crafted to meet factory specifications, it ensures seamless integration with existing parts, main