Purge & Line Assembly 545008030

This genuine Husqvarna purge & line assembly can be used as a replacement part for the small engine of a chainsaws. The function of a purge & line assembly for a chainsaw is to provide fuel to the primer bulb, which delivers the fuel to the carburetor, which mixes the fuel with the air intake in the proper ratio to ignite the spark plugs and power up the engine.A purge & line assembly might have to be ordered as a complete replacement for a primer bulb in the event that the primer bulb malfunctions or falls into disrepair as a result of damage suffered. Symptoms of a malfunctioning or broken primer bulb can include fuel leakages that can be attributed directly to the primer bulb, an engine that misfires or has frequent false starts, or a cracked, pierced, or eroded bulb. If any of these symptoms are the case, the bulb should be removed and replaced with this genuine OEM assembly before using the chainsaw again. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This is an OEM part sourced directly from the manufacturer. It is sold individually. This purge & line assembly is compatible with the following brands: Husqvarna, Craftsman, and Poulan.