We have asked Ford for an outlook on the availability of your diff, but so far haven't had a reply. If the diff is being done under warranty then wait it out, but if it's not and you're going to be ...
THE Jackaroo should be OK, but I'd look at a Pajero, which I think would be a better choice. As for the Falcon, the cars you are looking at have to be seen in isolation because of their age and ...