Husqvarna Carburateur 5779928-05543AE15 543AE15 543RBK 543RBK 543RBX 543RBX B40 B, 966778701, 966778702, 2012-04 B40 BT, 9671588-01, 2013-02 B40 P, 966778801, 2012-04 BCZ400L.