wiper transmission arm bushing
The part number for the one WITHOUT the hole is 3799089. They fit a whole bunch of vehicles from 1970's -1980's trucks, early minivans and more. The part number with the hole is 5211015. Prices will vary depending which dealership you go to. There's no sense wasting your time going to a parts store to find the right size out of a bunch of universal pieces when you can get the real thing.