Briggs & Stratton 399443 Engine Upper Carburetor Body

The Briggs & Stratton 399443 Engine Upper Carburetor Body is a part of the unit that assists in managing the air and fuel flow before it reaches the chamber of the engine. It operates by holding the internal carburetor parts in place and assuring proper flow of fuel for uniform metering during engine operation. This part is designed to fit with compatible engines and is part of the carburetor assembly and is needed for efficient mixture control. Under normal operating conditions, the smooth operation of the engine, stable performance, and consistent starting are achieved by correcting the airflow and fuel distribution.