Mercury - Electric Fuel Pump Yamaha EFI Series Marine-Grade Construction 8M6010290. Overview. There's a certain confidence that settles in when your engine fires up instantly, the exhaust note smooth and steady, the boat leaning forward like it's ready for a good run. That feeling doesn't happen by accident-it comes from parts you trust. The Quicksilver 8M6010290 Electric Fuel Pump is one of those parts. Built for select Yamaha 150-250hp EFI outboards, it delivers the consistent fuel pressure th