I need an 8 3/4 lesson. Better late than never!

I believe it is called an Auburn unit. It is the cone type not rebuildable. Although we have found ways to get past that.

Look at the Cross Pin hole in the side of the housing and see if it has egg-shaped.
The bolts that hold it together are left hand thread I believe so don't try to loosen them and find yourself tighten them.