Yamaha Fuel Pipe 1 7VB-F4311-00-00. Overview. The Yamaha Fuel Pipe 1 7VB-F4311-00-00 is a genuine original equipment manufacturer component designed to ensure smooth and reliable fuel transfer within your engine system. This fuel pipe plays a vital role in maintaining proper fuel flow, supporting efficient combustion and consistent engine performance.. Built to Yamaha's exact specifications, this component provides a precise fit and dependable operation. It is an ideal replacement for worn, crac