Yamaha - Fuel Pump Comp. - 6P2-13907-22-00Yamaha Fuel Pump Component Fuel Delivery System 6P2 13907 22 00 Overview Fuel delivery issues are one of the quickest ways to ruin a day on the water. Ive worked on engines that felt like they were starving under throttle, and it almost always pointed back to the pump. When this component is working right, the motor runs clean, steady, and predictable from idle to full throttle. Its a simple part, but it plays a big role in keeping your engine