This is a Genuine Husqvarna Part -Air Purge Bubble 503936601 Please verify the original Husqvarna part number in your owner's manual or on the appropriate parts diagram of your model for correct location and fitment of this item.
It purges the air out of the carburetor. Then it forces fuel from the fuel tank and fuel line in to the carburetor. This primer Bulb is used in saws, chainsaws, blowers, trimmers, Pruners, and edgers.
? Original Husqvarna Part Number 503 93 66-01
Has this part been replaced or superseded? Want to know what models it is used on? - Check Husqvarna part 503936601 Air Purge Bubble Looking for the Husqvarna Parts Diagrams for your model? - Search by Husqvarna model number in our Husqvarna Parts Lookup.
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