The BRIGGS & STRATTON 799871 Engine Carburetor delivers the correct air and fuel mixture for smooth starting and dependable engine performance. Designed as a replacement auto-choke carburetor, it fits compatible Briggs & Stratton engines to regulate fuel flow into the combustion chamber. It works by mixing air and fuel in the proper ratio before supplying it to the engine for efficien... https://www.wholetoolbox.com/briggs-stratton-799871-engine-carburetor