I wanted to save a few pictures here since I was looking for this last weekend.
Knuckle Rebuild Kit 04434-60015 1 $92 Gaskets and shims
Outer axle oil seal 90311-62001 2 20/pr. Optional
Inner axle oil seal 90311-33085 2 12/pr. Recommended
Steering knuckle Bearing 90366-17001-77 0-4 30/ea Dealer or rebuild kit
Wheel bearing, inner 90368- -77 0-2 /ea Aftermarket cheaper
Wheel bearing, outer 90368-45087-77 0-2 44/ea Aftermarket cheaper
knuckle centering sst http://www.marlincrawler.com/hardware-tools/tools/knuckle-alignment-tool