Quicksilver - Synthetic Power Steering Fluid Electric and Zeus Systems 858076Q01. Overview. When you are at the helm, control is everything. The way your wheel turns, how quickly your boat responds - it all comes down to the health of your steering system. That is where Quicksilver Synthetic Power Steering Fluid comes in. This isn't just another bottle on your shelf; it's the kind of dependable fluid that keeps steering tight, quiet, and effortless. Whether you're running a Verado setup or pilot