Where do you recommend to go for aftermarket weather stripping? Or where NOT to go? 1988 Aerostar

 

http://www.jcwhitney.com/autoparts/V...009829/c-10614

 

If you are replacing the weatherstripping on the rear door, note how the old one is installed. My '96 rear door leak turned out to be because Ford installed the stripping upside down: The outer "lip" was inside, as were gallons of water after each rain.