What's the official part number for the coolant reservoir tank cap for
the 84 1.9l?

The loaner I got (which does not leak) has its nipple pointed away from
the expansion tank, necessitating a crude lengthening of the hose with a
bit of clear tubing and some hose clamps. Looks like a slightly slow
child put it together. I might as well order the right part so I can get
rid of this mess.
--

Mike "Rocket J Squirrel" Elliott
71 Type 2: the Wonderbus
84 Westfalia: Mellow Yellow ("The Electrical Banana")
74 Utility Trailer. Ladybug Trailer, Inc., San Juan Capistrano
KG6RCR