Quicksilver - Power Trim and Steering Fluid Universal Marine Hydraulic Formula 858074Q01. Overview. Every turn of the wheel, every rise of the engine - it all comes down to control. When you're out on the water, smooth steering and responsive trim aren't luxuries; they're necessities. That's why so many boaters trust Quicksilver Power Trim and Steering Fluid. It's the quiet, reliable force behind every precise adjustment and easy dockside maneuver. Whether you're trimming up to cut through chop