The three-pin connector is used to close the main fuel circuit in the carburetor when the key is turned off. Due to engineering standards, some parts are updated or changed and are assigned new part numbers. The previous part number was 6684826, and this part is its direct replacement. This component is compatible with a range of Bobcat equipment, including excavators, Toolcat work machines, backhoe loaders, skid steer loaders, and track loaders.