Multiple suppliers.
Large size Ford:
LM603049/B7A-4221-B Inner Diameter 1-25/32" = 45,242mm.
LM603011/B7A-4222-B Outer Diameter 3-1/16" = 77,788. Width: 0,7812" = 19,842mm.

This part replaces part no LM603011, LM603049