Mercury - Oil Filter Multi-Engine Service Series Marine-Grade Construction 8M0154768. Overview. There's a certain comfort in knowing your engine is protected long before you ever push away from the dock. You check the fuel, listen to the idle, glance at the gauges - and beneath all that routine sits one little part making sure your day goes smoothly: the oil filter. The Quicksilver 8M0154768 Oil Filter brings that same confidence every boater wants, especially when you're running older or mixed-