Mercury - 20 Micron Oil Filter Marine Engine Protection Series 8M0154769. Overview. When you spend enough time on the water, you start to appreciate the small pieces of equipment that quietly keep everything running right. An oil filter might not be exciting, but when it's doing its job, you feel it - in the smooth idle, the confident throttle response, and the peace of mind that your engine is being protected no matter where you run. The Quicksilver 8M0154769 Oil Filter is one of those parts yo