The part is from Husqvarna 450E which are made on 2011 of October (last picture). The part is used. Cleaned and ready for use. 

Part number is 505 42 27-01. Replaces obsolete part 544 08 26-01.

Before purchasing please check compatible with your chainsaw.

This part is compatible with the following machines:

Husqvarna

445 (2007-03) Chainsaw

445 (2007-03) Chainsaw

445 (2007-09) Chainsaw

445 (2007-09) Chainsaw

445 E (2007-03) Chainsaw

445 E (2007-03) Chainsaw

445 E (2007-09) Chainsaw

445 E (2007-09) Chainsaw

450 E (2007-03) Chainsaw

450 E (2007-03) Chainsaw

450 E (2007-09) Chainsaw

450 E (2007-09) Chainsaw

450 (2011-07) Chainsaw

450 (2011-07) Chainsaw

450 (2010-09) Chainsaw

450 (2010-09) Chainsaw

450 E II Chain Saw