Mercury - Oil Filter MerCruiser Diesel Series Marine-Grade Steel 8M0150917. Overview. When you run a diesel engine day after day, you come to appreciate the little parts that keep everything steady beneath the deck. An oil filter might not be glamorous, but you feel its importance every time your engine settles into that familiar, confident rhythm. The Quicksilver 8M0150917 Oil Filter is one of those pieces you learn to trust without hesitation. It brings a sense of calm, knowing your MerCruiser