Post by
slownslurious »
https://forums.nicoclub.com/slownslurious-u29303.html
Sat Oct 28, 2006 11:12 am
that one would be better suited for an SR20det. as mentioned, the ka24 and the ca18 use an OEM style radiator with both outlets on the USDM pass. side of the car. As mentioned, it would be a pain to reroute the upper line. Better off just getting the right one for your motor. if you are planning to swap to sr in the future, it might make it more worthwhile to get it and rig up a line for now, but otherwise I'd skip it. The automatic cars do have a transmission cooler that runs through the bottom of the radiator. If you are considering upgrading your cooling system with the radiator pictured, you may want to consider adding a transmission cooler. An external cooler is a good idea anyway to keep fluid temperatures down if you are using/abusing your car (which i assume you are if you are adding a big radiator like that). Summit racing or autozone both have a decent selection of ones that will work just fine. If you are biding your time until you swap and you don't care if you shorten the auto transmission's life you can loop the lines back to each other and it will work fine, you'll just have higher fluid temps and shorter transmission life.
Or you could just fine a nice used automatic 240sx radiator and avoid all of the problems for a bolt in replacement. up to you.