Tried eBay mate? Might be able to source one from overseas (e.g. USA), but the postage will be horrendous.

Secondhand. This was one of the cheaper end of the postage I could find.
http://www.ebay.com.au/itm/Echo-Tri...-15062626630-Fits-GT160AE-/132223414043?

New. This will likely be the higher end of postage options.
https://www.partstree.com/parts/echo/parts/15060126630/


Last edited by vint_mow; 24/06/17 08:21 PM.