This genuine 500cc Briggs & Stratton single cylinder engine offers dependable power for your equipment needs. With a power rating of 17. 5 horsepower, this engine features a premium dual clean air filtration system, with recoil starter, & maintenance-free Magnetron electronic ignition. With a manufacturer limited of 2 years consumer use / 1 year commercial use, Briggs & Stratton provides power that you can trust. This engine includes a Dura-Bore cast iron cylinder sleeve for extended life. This engine includes an installed muffler. This engine includes a fuel pump. This engine includes an oil filter. This engine includes a 9 amp charging system.