Mercury - Water Separating Fuel Filter Marine Filtration Series High-Efficiency Element 8M0154762. Overview. Every seasoned boater knows the quiet anxiety that comes from wondering what's moving through the fuel lines. Water in the fuel can sneak up on you, and when it does, it can turn a perfect day on the water into an unexpected tow home. That's why having a filter you can trust feels like peace of mind in physical form. With the Quicksilver 8M0154762 Water Separating Fuel Filter, you'll know