Call Greg, tell him Irish sent ya...817-599-7680
yes I live in SoCal but good HONEST trans shops are hard to find.
http://www.phoenixtrans.com
Greg drives a square Sub 4wd. Great guy and will tell you straight up if he has the part or not or if he can even get it.
As a last resource, try these guys:
http://transmissioncenter.net
EDIT: I found about 15 dealers who have that number. PM if you need more help.