Cheapest place to find entry door handles???

[tin can luv]

Once again, another easy question that I can't seem to find the answer to.

Where is the cheapest place to find an entry door handle for our Overlander?

OR

We have what appears to be the old handle off of our Safari, can that be repaired, and we can take the New Safari handle and put it on the overlander... (I know - probably not possible, but never hurts to ask. right)