Pump-Priming Assembly 6685139

This primer bulb is used for a variety of gardening equipment and tools. The primer delivers gas into the carburetor and a fuel/air mixture is created to go into the cylinder, ultimately keeping the engine running. With use and in time, the bulb can crack or dry out, this can affect the function of your tool and will need to be replaced. Remember to wear work gloves to protect your hands and refer to the manual for installation instructions provided by the manufacturer.