Can I use an old fj40 axle on an 89 4 runner this is just the axle housing. On denver craigslist theres a guy selling an old one for 60$ housing. and its 6lug for YOTA I would like to run my stock hubs on it can I do that???

I was think of buying it check it out:

http://denver.craigslist.org/pts/2511942401.html

Next question could I fit an Elocker on the housing.