I will be unpopular for saying this, but transfer box wise, you can better bite the bullet on it an order up a reconditioned one from Ashcroft's with a steel sleeve in the casing for the intermediate shaft.
I'll put a pound on it that it's leaking there and if it is, the likely cause is the O rings flattening, the bearings wearing and then chattering the soft ally case oval, seen dozens like it now.
I'll put a pound on it that it's leaking there and if it is, the likely cause is the O rings flattening, the bearings wearing and then chattering the soft ally case oval, seen dozens like it now.