The Briggs & Stratton 799773 Carburetor helps provide the proper fuel and air mixture needed for reliable engine combustion and operation. This replacement carburetor regulates fuel flow and combines it with incoming air before delivering the mixture to the engine. Proper fuel metering supports smooth starting, steady engine performance, and consistent operation. Replacing a worn or d... https://www.wholetoolbox.com/briggs-stratton-799773-carburetor/799773.html