The Briggs & Stratton 799511 Carburetor regulates the air and fuel mixture required for proper engine operation. It delivers the prepared mixture to the engine, supporting smooth starting and consistent performance in compatible outdoor power equipment. Replacing a worn, clogged, or damaged carburetor can help improve fuel delivery and restore reliable engine operation. Check your eng... https://www.wholetoolbox.com/briggs-stratton-799511-carburetor/799511.html