My sons 2002 pathfinder lost reverse the other day. He is leaving forthe marines so was hoping to have it fixed when he got back home. Did lots of research and see the radiator breaking internally is a problem as well as other causes. Shops are quoting $4,000 to fix it, I have a shop and build race cars so decided to just find a wrecked donor and do a swap....if he gets back and wants to keep it we can rebuild one of the two transmissions for a long term solution. Now I'm having trouble locating a transmission, lots of them out there (Re4R01A) but all the salvage yards are saying they won't fit. It's a SE model built in 01/02 with the manual shift 4wd (separate gear shift on the console, not push button). So what are the differences is the 2001/2002 that would keep me from swapping? I would think if I find the Trans from that year range and same model number I can even swap the transfer case over if I had to (since many I find are electric shift). New to Nissan so I must be missing something...tried the search but can't find this specific information. Thanks for your help!