Replace your lost or damaged air filter cover with this genuine Husqvarna OEM part. This grey cover protects the air filter assembly and includes the twist-lock knob for easy access. Condition: Pre-owned. Good used condition. The plastic is intact with no cracks. The locking knob functions correctly. Part Number: The official part number is 578408801. The number molded inside the plastic is 5764050. Compatible Models: Fits Husqvarna 525LST, 525LS, 525L, 525ES, 525RS, and 525RJD trimmers and brushcutters.
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