Husqvarna Chain Saw Muffler Bolt part# 5032045-87
This part is a M5-.8X85 socket head cap screw that is used to hold the muffler to the cylinder of the chain saw. Following are some models that use this bolt; 340, 346XP, and 350. There may be other models that use this part that we do not have listed, so please refer to your owners manual for the correct part number for your saw.