Mercury - Fuel Pump Kit Yamaha EFI Series Marine-Grade Construction 8M6010291. Overview. There's a certain comfort that comes from knowing your engine is ready the moment you turn the key. No sputter, no long crank-just a clean, confident start. That steady reliability is something every boater appreciates, whether you spend your time exploring inland rivers or running miles of open coastline. The Quicksilver 8M6010291 Fuel Pump Kit is built to give you exactly that. Designed for select Yamaha 1