Husqvarna Brush Cutter Lights and Bulbs

Genuine Husqvarna replacement part, this part is sold individually. The 503939601 Air Purge does just what the part name says. It purges the air out of the carburetor. Then it forces fuel from the fuel tank and fuel line in to the carburetor.

This purge bulb is an authentic OEM part from Craftsman for gas blowers, trimmers, blowers and weed wackers. This part disperses fuel to the carburetor to provide starting the blower faster. You will need a screw driver to replace this part. This purge bulb is made of rubber and sold individually.