Engine oil cooler?
have a blockoff plate. It's expensive for a couple of
steel tubes but given that it runs tucked under the
exhaust manifold it needs to be tough.
Part # 15725587 Truck oil cooler adaptor - obsolete
Part # 15203890 Truck oil cooler adaptor hoses
Part # 15203889 Truck oil cooler adaptor gasket
I know I chased this down last year (or earlier) and
posted the info I had found, then decided it wasn't
worth the effort. You're on your own for the actual
cooler part.
I think the sandwich type deal is probably smarter.


