Hi All,

I just posted a blog of my experience in converting the factory A/C in my '63 Series 62 Convertible to R134a.  Everything works great, but I would be more comfortable if I knew where the drain hose for the evaporator case was located so I could inspect it.  I'm getting a lot of condensate running out of the bottom of the right front fender, but I can't see the condensate drain from under the car.  Anyone have any photos or tips on finding it?  The shop manual and parts list publications don't show this detail.

Thanks and check out the blog post if you're planning a 134a conversion.  Hope it helps.

-Mike

Views: 242

Reply to This

Replies to This Discussion

Michael I am attaching a photo of an evaporator marked to show where the drain tube is attached to the evaporator. The tube is reproduced and available if you are wanting to replace it.  I'm not sure if it is possible to replace the tube with the evaporator in the car or not though.

Gene

Thanks Gene!  That helps a lot!  I'm guessing that you can't see this tube at all from outside/underneath the car?  It must drain into a body cavity and eventually water finds its way out?

Michael

The drain tube is available from Old Air Products in Fort Worth Texas. Pho. 817 531-2665 for $6.50 plus shipping costs.  Photo from their web site is attached.

Gene

do keep in mind that the water still leaks through that short hose and then will come out at the bottom of the fender anyway. I tried tracking the water flow so that I could use a rubber hose exiting directly out of the car, but the passage winds like a maze through a couple layers of metal and you cant get a direct passage. I almost though of drilling a hole, but gave up and just kept working because that would have been time consuming. 

Maybe a better idea would have been to use bed-liner spray but again, I was just trying to get the job done. Its a fun one!

RSS

Photos

  • Add Photos
  • View All

Forum

Burning Rubber

Started by Kim K Kaiser in 1963/64 Cadillac Specific Discussion. Last reply by Kurt 2 hours ago. 7 Replies

Out of curiosity,, is the 63 64 engine capable of burning rubber off of a stop light?   Not a hold the brake and rev up and release, but from a stop, to burn rubber power?I know mine wont because i…Continue

Gas gauge only reads half when full

Started by Kenneth Barton in 1963/64 Cadillac Specific Discussion. Last reply by Russ Austin on Wednesday. 1 Reply

Hi everyone, I installed a new gas tank sender in my 63 after bench testing it and confirming ohm range on the bench.However after installing and filling it up, it only reads half full after filling…Continue

64 Brakes

Started by Jeff Donaldson in General Discussion. Last reply by Dennis P. DiBari on Monday. 1 Reply

Hi,It's time to do a brake job on my Fleetwood. When I imported my car from the US to Canada I had to have my car safety inspected before I could license it in the Privince of BC. After the…Continue

Heater Core Replacement

Started by Michael Monson in 1963/64 Cadillac Specific Discussion. Last reply by Michael Monson Feb 15. 6 Replies

I'm currently rounding up parts for a heater core replacement in my 1964 Deville.  I'm looking for replacement hoses that connect to the heater core itself.  It's a factory a/c car and has the metal…Continue

Blog Posts

1963 RHS A/C kick panel - photos needed

Posted by SK on June 2, 2025 at 2:20pm 2 Comments

Could someone post front and back photos of the 1963 right-hand kick panel with A/C?

My car didn’t come with the original kick panels, so it's a bit of a mystery to me how I should cut the backing board and carpet to fit around the A/C.

Many thanks,

-Samu

'63 Tailfin Tales

Posted by Mark Mata on February 22, 2025 at 5:00pm 9 Comments

New old stock seat material

Posted by Ray Schick on August 22, 2024 at 6:25pm 2 Comments

I bought this seat material thinking that it’s…

Continue

Loud air moving sound within carb with cleaner removed

Posted by Dave Fehrle on March 23, 2024 at 3:23pm 8 Comments

While checking my Carter carb with engine running, I took the air cleaner off and there was a very loud hissing sound of air. I placed a piece of paper over the carb and it didn’t move up or down, is this normal?

Videos

  • Add Videos
  • View All

© 2026   Created by Jason Edge.   Powered by

Badges  |  Report an Issue  |  Terms of Service