Originally Posted by 77&79F250
finding what ever Ford used to bond it to the pick up tube is the hard part. Maybe mikeo0o0o0 knows?
I went through the parts catalog and two different shop manuals ('73 & '77)
There's no mention of the pickup mounted filter sock in either of them, let alone how to change it.
I also went through Ford's list of chemicals and again, nothing.
This is one of those items that Ford fails on when you're looking for info.
I did a search online and you might try something like this: