The Genuine OEM Briggs & Stratton PUMP-WATER Part# 825639 is a high-quality water pump designed specifically for Briggs & Stratton gas lawn mowers. Made from durable alloy steel and aluminum, this multicolor pump features a 5-inch diameter and 8 inches in length. It is compatible with models from Craftsman and Briggs & Stratton, and comes with a California Prop 65 Warning due to its materials. Proudly manufactured in the United States, this pump is a reliable unit that weighs 3 lbs and includes one in the pack.