The Briggs & Stratton 844370 Engine Carburetor regulates the mixture of air and fuel supplied to the engine, supporting smooth combustion and consistent performance. It delivers the appropriate fuel mixture needed for engine operation and helps maintain reliable starting and running when properly maintained. Replacing a worn or damaged carburetor can help address fuel delivery issues ... https://www.wholetoolbox.com/briggs-stratton-844370-engine-carburetor/844370.html