Yamaha Fuel Pump Assembly YA2-67622-01-10. Overview. The Yamaha Fuel Pump Assembly YA2-67622-01-10 is a genuine original equipment manufacturer component designed to deliver consistent fuel flow to your engine for reliable operation. The fuel pump plays a critical role in moving fuel from the fuel system to the engine, ensuring proper combustion and maintaining smooth engine performance.. A properly functioning fuel pump helps maintain consistent engine power, smooth acceleration, and dependable