DOP530-05-78-46 Husqvarna Air Box Cover No. 530-05-78-46. This is an original equipment Husqvarna cover. Compatible with models 125C (2005-09) Trimmer, 128CD 28cc Gas Line Lawn Trimmer, 125R (2006-03) Brushcutter. Replaces Husqvarna part numbers 5300578-46, and 530057846.