Item model number: 525L 525LS 525LST 525RJD 525RS. Replace Part Number: Air Filter Assy for Husqvarna # 576401601, Pre Air Filter for Husqvarna # 577851501. 525 Series Air Filter & Pre-Cleaner Tune Up Kit Also Fit for Husqvarna Models: 325HE3 966787601 from 2015, 325HE4 966787701 from 2015, 522L 2015-10, 322L 2015-01.
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