Chainsaw 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 is a genuine OEM replacement part, it is sold individually. By pressing the bulb, It will purge all of the air out of the carburetor. Then fuel will come up from the fuel tank through the fuel line then into the carburetor. Then the excess fuel will be forced back into the fuel tank through the fuel return line. At some time the primer will lose its elasticity or crack and need to be replace...

This high quality OEM sourced item is specially designed for use with Walbo carburetors. Its purpose is to allow user to pump gasoline into the gas chamber. By pressing on the primer bulb it will force fuel into the line from the tank into the carburetor. Once the carburetor is full of fuel, the excess fuel will be sent back into the tank. Over time the primer bulb may lose its elasticity or crack...

This is a genuine Craftsman part. This Bulb is used in many models of lawn tractors and snow blowers. The bulb is made for a 12-volt system. Many tractors and snow blowers have a lens that will need to be removed to gain access to the socket to replace the Bulb. To remove the old Bulb, gently push in and turn counter-clockwise and pull straight out. The new Bulb installs by pushing in and turning ...