Mercury - Trim/Tilt Motor Precision Lift Series Durable Marine Build 8M6007553. Overview. Anyone who spends real time on the water knows how much you rely on your trim and tilt system. It is one of those behind-the-scenes components that quietly shapes the entire ride. Smooth hole shots, steady handling, safer trailering-it all starts with a motor that responds every time you tap the switch. The Quicksilver 8M6007553 Trim/Tilt Motor brings that familiar confidence back to your helm.. When you kn