by StarTech » Mon Apr 14, 2014 7:09 pm
Sorry for the miss on the bolt number, I several customers in here all at once and I had to close the post.
If you can give me the serial number I see what year the saw is and I might be able help you figure this out.
What I can't figure out is why a fairly current production muffler is no longer available. Must be a part number change that just hasn't made it out to parts folks yet. May need Husqvarna input on this item.
137, 2009-03, CHAIN SAWS, 530165247 uses the 545006044
137, 2007-01, Chain Saw uses the 530069415
137, 2005-01, Chain Saw uses the 530069415
137 (Export), 2008-06, Chain Saw uses the 530069415
137 2006-12 uses the 545006044
137 2004-10 uses the 545006044
just a few of the numbers and then there is the 137e models. It can be confusing to anyone. What I hoping for your saw is outside the overlaps
Even with year of manufacture it can be hard to know exactly which muffler is used. As you can see there is some overlap of years and versions.
As for being part of the muffler it is just in the muffler section the IPL diagrams.
Please bear with me as I am trying to help.