18mm PD18J Carburetor with Electric Choke for GY6 50CC 139QM scooters, mopeds, and motorcycles. This carburetor is compatible with GY6 50CC models including the 139QM engine series. It comes equipped with a convenient 2-pin electric choke connection and is manufactured to meet or exceed OEM specifications. The intake size is 28mm and the opening is 18mm x 35mm. It can be used as a direct replacement for various OEM part numbers associated with GY6 engines. Ideal for maintenance and repair needs in compatible vehicles.
