Mercury - Fuel Pump Kit Engine Fuel System Aluminum and Composite Construction 14360A78. Overview. When your outboard doesn't get the right amount of fuel, you feel it - hard starts, hesitation, or that uneven throttle response that makes every trip a guessing game. The Mercury Marine 14360A78 Fuel Pump Kit brings your engine's heartbeat back in sync. Built for Mercury TwoStroke outboards from 30 to 300 horsepower, this complete OEM kit includes everything you need to restore consistent fuel flo