Mercury - Revolution X 4-Blade Propeller 20 inch Pitch Left-Hand Rotation V10 Prop Series Polished Stainless Steel 8M0182945. Overview. There's a certain kind of confidence that comes from a boat that responds exactly the way you want - the bow rising smoothly, the hull leveling out, and the power flowing in a way that feels both strong and controlled. The Mercury Revolution X 4-Blade Propeller, part number 8M0182945, is built to deliver that feeling every time you leave the dock. Designed speci