Ordered up a new radiator for the '92 (p/n BPE8-15-200), had a small leak in the original radiator, so I ordered one From Mazda!
It's complete with cap and all the foam stuff and even a warning sticker! :cool:
http://www.harrisonindustrial.com/im.../IMAGE_099.jpg
http://www.harrisonindustrial.com/im.../IMAGE_100.jpg