Hello,
 
87 Syncro here. I noticed today that when the van was cold, fuel was dripping out of this device.  I’m not sure what it is.  I checked the fittings, they are tight. I assume it needs to be replaced?
See pic

http://s1112.photobucket.com/user/skpnsf/media/IMG_0326.jpg.html <http://s1112.photobucket.com/user/skpnsf/media/IMG_0326.jpg.html>