2PK Air Filter Fuel Filter for Husqvarna Backpack Blowers 544271501 170BF 170BT
Kit Includes:(2) Air Filter(2) Fuel Filter Fits: 170BF, 180BF, 170BT, 180BT, 370BFS, 380BFS, 380BTS, 570BFS and 580BFS. Replaces OEM: 544271501, 544271601 Specifications: Length:7 3/4″ Width: 5 3/32″ Height: 13/16″.