Small update:
After asking around in some of the Facebook groups (UZJ100 and a few others), there have been reports of the CSF-7207 failing due to cracking within a few thousand miles. Photos were provided of said radiator. It is currently impossible to buy that particular radiator anywhere in the country right now, which I am taking as the universe telling me to go OEM. It's a bit disappointing, with how popular our rigs are, I am surprised there is not more aftermarket support on this part. I realize the OEM radiators do well, but for those who do a lot of low range at high elevation/heat in the summer and or tow, it would be nice to improve upon something that is already great. The Australians use PWR, but that's $1,000+ before shipping to the states. I can't justify that on my crusty old rig. Part of the joy of modifying a purpose built vehicle is to improve upon what is is inherently capable of, and part of me is disappointed I have not been able to do that here.
Oh well, I will be purchasing OEM Trad 16400-50360 tomorrow from a Toyota Dealership in Denver, current price is $416 picked up. I can deal with Denver traffic for that.
Through my post on Facebook, someone mentioned a website that compares current prices across all Toyota parts stores (Olathe, Decatur, etc) that funnels all of them into one centralized hub. Something useful for other people looking at radiators, axles, fan clutch, etc)
Instantly find the best price for genuine Toyota OEM part Radiator Assembly (16400-50360) and see stock from suppliers worldwide
cruisin4parts.com
To those looking to have an OEM radiator shipped to you, that link will take you to the search for the 16400-50360 "Mexico Spec" radiators through dealerships across the internet