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This is a genuine Husqvarna OEM air purge kit, part number 503936601 (also 5039366-01).

It's a small metal and plastic component, often called a primer bulb, used on models like the 445 chainsaw.

It's brand new, made by Husqvarna, and comes in its original packaging.

If your saw is hard to start because the purge bulb is cracked or leaking, this is the exact replacement you need.

Get your Husqvarna running right with this genuine OEM part.




5 out of 5