+1coolant expansion tank is made by Precision Fab. thus the PF on the lower right hand corner. they haven't been made since about 2005 and even when they were supply was limited. good luck in your search
im having trouble loading picts send me a phone # and i will send pic i have exactly the same one im not using it.
Ihave one exactly like it
Willing to buy, 843-446-1367i have one