The Briggs & Stratton 594593 Carburetor helps deliver the proper air-fuel mixture for smooth and reliable engine operation. Designed as a replacement carburetor, it mixes incoming air with fuel and supplies the prepared mixture to the engine for combustion. Proper carburetor function helps support easier starting, steady engine performance, efficient fuel use, and consistent power del... https://www.wholetoolbox.com/briggs-stratton-594593-carburetor/594593.html