Mercury – Quicksilver Shift Actuator | Control System Component | Hardcoat Anodized and Aluminum Construction | 8M0124413Mercury Quicksilver Shift Actuator Control System Component Hardcoat Anodized and Aluminum Construction 8M0124413 Overview Theres a moment every boater knows when you ease the throttle forward, feel the shift engage, and the boat responds exactly the way you expect. That steady, predictable movement brings a kind of quiet confidence you cant fake. When your shifting system is dialed in, the whole ride feels smoother, whether youre threading your way