Regarding the mounting, why wouldn't it fit? I can drop a sidekick front diff into my 99 tracker and this is built for a sidekick so it should be the same mounts...shouldn't it.
I did figure out the clunking. I got underneath and discovered that the diff mount at the rear of the unit was broken. dud that thing broke from me spinning in snow. WEEEK. Up in Vancouver I can't find a steel front diff for less then $350.00. I just figured with this unit, get even more strength plus the drop brackets built in.