The Briggs Stratton Riding Mower 12.0 Engine is a high-quality gas engine with 12 horsepower, perfect for powering a riding mower. This engine, made by the reputable brand Briggs & Stratton, comes as a single unit with a 12-volt power source. Whether you are looking to replace your current engine or simply need a reliable one for your outdoor power equipment, this model is sure to meet your needs with its sturdy construction and proven performance.