Install
https://forum.ih8mud.com/threads/the-canal-boat.1269530/post-14521484
Parts list
https://forum.ih8mud.com/threads/the-canal-boat.1269530/post-14466564
The stock radiator is god awful as a cooler. You need an auxiliary one. And living in az it's warm enough that bypassing the radiator won't create issues with the fluid not warming up.
They're a heater and cooler
The trans has the ability to hit 300 degrees unchecked. The coolant is less than that, and as such they draw some heat. Because the coolant is typically in the 190s they also keep the trans fluid above a minimum.