Mercury - Quicksilver 8M0168897 Fuel Filter Kit Fuel System 10 Micron Filter Media 8M0168897. Overview. If you run a Mercury four stroke, you know how quickly a perfect day on the water can go sideways when fuel quality starts slipping. This Mercury Marine part feels like quiet insurance every time you turn the key. The Quicksilver 8M0168897 fuel filter kit is one of those pieces you install once, trust completely, and stop thinking about until it is time for routine service. Whether you are eas