Water Separating Spin-On Fuel Filter 25 Micron | Quicksilver 35-802893Q01 Fuel/Water Separator Filter 25 micron Fits all Mercury, Mariner, and Force outboards equipped with externally mounted water separating fuel filter bases Fits all Mercruiser applications except 1992 4.3L Generation II engines with inline fuel filter Durable paint finish resists rust and corrosion even in saltwater environments Original Mercury Replaces Mercury 35-802893Q, 35-802893T, 35-807172A1, 35-604941 Replaces Quicksilver 35-604941, 35-807172