This product has been superseded by: 7VV-24500-01-00. Yamaha Fuel Cock Assembly 1 7VV-24500-00-00. Overview. The Yamaha Fuel Cock Assembly 1 7VV-24500-00-00 is a genuine original equipment manufacturer component designed to control the flow of fuel within your engine's fuel system. This assembly plays a crucial role in regulating fuel delivery, allowing for safe operation, proper shutdown, and consistent engine performance.. Manufactured to Yamaha's exact specifications, this fuel cock assembly