Found a definitive answer
After much digging I came across this diagram attached. If you follow the hoses and look up part numbers you can determine the driver side nipple is the outlet (return line) and the passenger side nipple is the inlet (send line). I hope this helps anyone else looking...
I am adding it in addition to.
The photo I am attaching shows the idea of the route but not necessarily the location of the inlet and outlet on the radiator
I am about to install a transmission cooler and am requesting help identifying the inlet and outlet to/from the transmission and radiator. I have tried the method of starting the vehicle and shifting through gears and feeling the hoses, but living in Phoenix, both feel the same temp to me, which...
In good condition. Used on my ditch brackets. No scratches or cracks. Does not include entire harness but does include connectors as seen in picture.
I apologize for the sideways picture. I believe it still gets the point across of the item and the condition they are in.
Vision X Item #...