Topic: A/C Hose fittings
in Forum: C3 Cooling and Heating Systems
Already a Member?
Click Here to Login
Not yet a Member?
Click Here to Register for Free!
Hey guys,I need help again. Does anyone know what size the fitting for the hose going to the A/C Refrige control valve is? It's the one that is on the valve down on the right side of the car by the side vent on the right side and comes off the back of the compressor to the valve. wench size to take it off is 1 1/4 sae. it's down there where the heater hose shut off valve is. It takes a o-ring fitting but I need to know what size it is #12 or higher ?I need to make a new hose as I have a pin hole in the one I got



If it's not painted, Chrome it!!!


SPONSOR AD:: (Our Sponsors help support C3VR)
Former Member
Send PM
Portland, TN - USA
Joined: 4/29/2003
Posts: 805
Vette(s): 1972 Coupe
Anything, but Stock and more mods to come!
SSBC Force 10 Brakes, 3.73, TH350, 355 CID, Rack and Pinion, Vette Brakes suspension front and rear.
I believe it is a number 12. Look on your old hose. There should be a size. From there any a/c repair shop can make them up. Might be best if you just take it in and have them duplicate the old hose or just buy a replacement from one of the corvette resto houses.

I just replaced mine on a 1976 350 and the size is #8 small F-O-Fitting and the large is a #10 F-O-Fitting. You can gett them most anywhere.
Good luck
"I Love all Corvettes! LifeTime Member #60..Terry"
in Forum: C3 Cooling and Heating Systems
SPONSOR AD: (Our Sponsors help support C3VR)