A lot of people put them in the path of the fan or even have an extra fan for the cooler.
I'm not saying anything bad will happen, or that you can't/shouldn't use it.
It would probably be fine though the trans will run cooler overall with the older style.
BTW, ex ATRA (Automatic Trans Rebuilders Assoc.) and ASE certified auto, standard, trans and 4X4 certified drivetrain builder as well as service manager for large chains like Goodyear and Aamco. :D
Top 5% in the state at the time actually, but more opinions can't hurt, right?