Maybe, though you may only need the flange gasket. Best way to make sure is pull the wheel and look more closely to see where it's coming from.
Four wheel drive allows you to get stuck
in places even more inaccessible.
62 88 Regular
67 109 6cyl NADA x2
74 Lightweight - The Antichrist
95 DI 5-speed
95 D90 5-speed
97 D1 Automatic