The Hydro Gear Pump PG-1GAP-DY1X is a high-quality replacement part designed for Toro lawn mowers. This gas-powered hydro pump features a 12.2-inch diameter and is made from a durable combination of aluminum, alloy steel, plastic, rubber, and steel. With a voltage of 12V, this silver pump is specifically designed for use with Ariens, Toro, and Exmark Lazer Z zero-turn mowers. Compatible with model PG1GAPDY1XXXXX, this pump is compact with dimensions of 12.2 inches in length, 10.51 inches in height, and 10.51 inches in width, weighing 10.32 lbs.