Really strange. I've never seen that seal, and never noticed that Microcat actually lists it for 87-06 Defenders, 89-98 Discoveries and 86-94 RRC's.
I'm having a hard time visualizing why you'd even need it.
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