AIR FILTER FOR CHAINSAW COMPATIBLE HOMELITE TECHNICAL SPECIFICATIONS MODELS UT10540, UT10542, UT10544, UT10546, UT10548, UT10549, UT10560, UT10562, UT10564, UT10566, UT10568, UT10569, UT10580, UT10582, UT10584, UT10586, UT10588, UT10589, UT10640, UT10660, UT10680, UT10918 CODE: 40272590 ORIGINAL CODE: 901652001 SR