5+ years ago when I was working for Apple Valley construction they were using the local battery mart for batteries. Had so much trouble with those batteries that they asked me to switch to another supplier.
I went with orileys. Those batteries were worse! We were lucky to get 3 months out of...
How many manufacturers of these parts can their be? Is there a good chance that you will be buying from the oem supplier under a different name?
Did some guy in China wake up one day and decide to go into making exterra fans?
As for the shroud I'd buy the cheapest I could find. I'd do...