Trevor at Rovahfarm has them for $1.99 ea for OE and $0.99 for Allmakes.
Near the bottom of page 2 of the Series axle parts section.
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