Mercury - Quicksilver Water Separating Fuel Filter Fuel Protection Series Metal Canister 8M0154772. Overview. Anyone who's spent enough time on the water knows that fuel can be unpredictable. A little moisture in the wrong place can turn a smooth afternoon run into a slow, sputtering ride home. That's why this Mercury Marine part matters more than it might look at first glance. The Quicksilver 8M0154772 Water Separating Fuel Filter gives you the kind of peace of mind that lets you push away from