After reading all about the poor design of the filtering and cooling aspects, I fitted a Ford Focus ATX cooler in front of the power steering cooler. An ebay seller was selling brand new for $10. This is a stacked plate efficient cooler, much better than tube and fin.
I also installed an inline filter. You can buy this filter at car quest for $22, OR you can use an inline fuel filter. AutoZone sells an decent sized can filter made by Bosch that looks like it would flow well. I actually took a fuel canister filter ment for a Buick Roadmaster wagon, slightly enlarged and flared out the ends using a needle nose plier (just press it in and turn) and put this in the line. Flaring the end gives a little bump on the end of the metal 3/8 line and opens up the slightly closed end of the filter.
The Bosch fuel filter has screw fitting ends, an easy hook up.
You want to cut the bottom transmission line. This is the return line and comes off the bottom of the radiator. Installing in the return line will give the best cooling. The filter fits nicely in the space in front of the AC drier under the car.
The Ford Focus cooler is 23 by 5 by 3/4 inches and fits well enough right in front of the power steering cooler. I tied mine in place using some heavy cooper wire. Air will easily flow thru the bottom opening in the front rubber bumper.