Husqvarna Primer 5380224-24Fits:20X POWER, 966566601, 96656602, 2010-05 4700, 5000, 5300, 965193401, 965193402, 965193403, 965193421, 965193422, 965193423, 965193431, 965193432, 965193433, 2007-01 Formula 60 Plus, 966053701, 966053702, 2009-03 Gladiator 550, Prefix 01, 966830801, 2008-04 HG 550, 953900593, 2009-07 HG63, 953900407, Prefix 04, 2007-04 HG65, 953900523, Prefix 04, 2007-04 MAC 20 POWER, 966566701, PREFIX 01, 2010-05 P4616, 966847501, Prefix 02, 2007-09 TIVOLI 63, PREFIX 04, 953900400, 2007-04TIVOLI 65, PREFIX 04, 953900522, 953900734, 2007-04 Tivoli 65, Prefix 04, 966831001, 2008-03 VIRGINIA MH 542, VIRGINIA MH 555, PREFIX 12, 953900128, 24802300B, 953900129, 24801400B, 2007-04 XLH550, 966831101, 2008-04 XTREME 3.0 3.2 3.4, PREFIX 01, 965193201, 965193202, 965193301, 965193302, 965193311, 2007-09