1800 Final Drive with 72K miles on it. Just changed out to a 1300 final drive this past Summer (2021). Like that so much I am keeping the Beast as it is now, and selling the old drive for what the new cost me.
It is still a little dirty under-neath, but nothing that wont clean off.

Locking hubs Automotive tire Wheel Motor vehicle Vehicle brake
Fluid Bumper Motor vehicle Gas Automotive tire