Mercury - Oil Filter Sterndrive & Inboard Corrosion-Resistant Canister 8M0116379. Overview. If you spend your weekends on the water, you know how much trust you put into your engine every time you push off from the dock. That trust comes a little easier when you're running gear that simply works-no drama, no surprises, just clean, steady protection. The Mercury 8M0116379 Oil Filter is one of those quiet heroes. You screw it on, tighten it down, and forget about it until the next service interval