Husqvarna 530047721 Lawn & Garden Equipment Engine Carburetor Primer Bulb Genuine Original Equipment Manufacturer (OEM) Part;

This manufacturer-approved carburetor primer bulb (part number 530047721) is for lawn and garden equipment engines. Carburetor primer bulb 530047721 circulates fuel to the carburetor to provide quicker starting. Work in a well-ventilated area when replacing this part. Drain the fuel tank and disconnect the spark plug wire before beginning the repair.