The Kohler 1485358-S Engine Carburetor STD Choke Kit helps regulate the air-fuel mixture for smooth engine starting and stable operation. Designed as a replacement carburetor choke kit, it fits compatible Kohler engines to support proper choke function within the carburetor assembly. It works by adjusting airflow during startup to enrich the fuel mixture, making it easier for the engi... https://www.wholetoolbox.com/kohler-1485358-s-engine-carburetor-std-choke-kit-13mm