I have read the post about the rear axle vent extension but does the front axle need a extension also to keep the water out? I would think it would have the same type vent. Has anyone done this?
Probably not, unless you're going to ford some really deep water, but you'll probably need or want a snorkel then. The front diff breather is pretty high up, it's near the top of the front wheel well (near the oil filler neck on the V6 and fuse block).