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Old Jan 25, 2019 | 09:36 AM
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Default C3 air conditioning

Hey gang

i am am looking for an air conditioning solution tfor my C3. Prior owner completely gutted the AC. Nothing except interior vents and interior console slider panel.

Vintage Air seems to have a nice upgrade kit. Anyone have any luck with these? A little pricey at about $1500 but I assume a stock restore would be higher.
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Old Jan 25, 2019 | 10:47 AM
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Default Vintage Air

Go with the Vintage Air. I installed VA in my black/black 66 coupe in Florida. If I keep my hand on the stick for 5 minutes, it goes numb. Check the archives, this has been discussed many times. Jerry
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Old Jan 25, 2019 | 01:13 PM
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Originally Posted by vettamunga
Hey gang

i am am looking for an air conditioning solution tfor my C3. Prior owner completely gutted the AC. Nothing except interior vents and interior console slider panel.

Vintage Air seems to have a nice upgrade kit. Anyone have any luck with these? A little pricey at about $1500 but I assume a stock restore would be higher.
https://www.corvetteforum.com/forums...ss-report.html
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Old Jan 25, 2019 | 01:20 PM
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what yr. corvette do you have?
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Old Jan 25, 2019 | 01:54 PM
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Originally Posted by Tampa Jerry
Go with the Vintage Air. I installed VA in my black/black 66 coupe in Florida. If I keep my hand on the stick for 5 minutes, it goes numb. Check the archives, this has been discussed many times. Jerry
What makes your hand go numb? By the way I'd recommend VA at this point too. I hear it cools much better.
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Old Jan 26, 2019 | 09:41 PM
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I put VA in my 71 - works great.

If you shop you can get it for $1300 + free shipping
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Old Jan 27, 2019 | 10:12 AM
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My hand goes numb from the 38 degree temp. out of the lower vents. Jerry
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Old Jan 27, 2019 | 10:52 AM
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I have classic auto air I'm installing. Easy to connect and so far easy to install. Competent customer service is poor and documentation on wiring into a bi or trinary switch is poor. Controllers are bulky and control indications are cheesy. I'm comparing these to vintage air info and controllers I've seen.

Ryan
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Old Jan 27, 2019 | 11:06 AM
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Default Ditto here too, agree!

Originally Posted by Tampa Jerry
Go with the Vintage Air. I installed VA in my black/black 66 coupe in Florida. If I keep my hand on the stick for 5 minutes, it goes numb. Check the archives, this has been discussed many times. Jerry
Ditto here too, Agree VA is the way to go!
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Old Jan 30, 2019 | 11:03 AM
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Default C3 Vintage Air

Question to those that have installed a Vintage Air system on their C3: Will I need to remove the dashboard on a 79?
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Old Jan 30, 2019 | 03:07 PM
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Originally Posted by vettamunga
Question to those that have installed a Vintage Air system on their C3: Will I need to remove the dashboard on a 79?
I am not sure if you can get Vintage Air for a 79 Corvette. See instructions available online:

https://www.vintageair.com/surefit-s...=GM%20Vehicles

And you might call VA to see what options you have.

Last edited by 20mercury; Jan 30, 2019 at 03:07 PM.
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Old Jan 31, 2019 | 08:57 PM
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Originally Posted by vettamunga
Question to those that have installed a Vintage Air system on their C3: Will I need to remove the dashboard on a 79?
I went with old air products for my 79, if it is just the A/C then if I remember correctly you may not need to remove the dash. Here are the parts that they suggested I needed from them
92-533. #6 90 deg fitting
92-525. #6 straight fitting
92-535 #10 90 deg fitting
92-535-4. #10 90 deg fitting S/P
92-534-3. #8 90 deg fitting S/P
92-526. #8 straight fitting
25-0046. Orifice tube
21-1230 Accumulator
11-1624 condenser superkool
4 feet 91-0010
4 feet 91-0008
5 feet 91-0006
Total parts cost is $668.30 plus shipping.

I replaced everything as my system was shot and I ditched the R4 compressor for a Sanden and changed over to R134. I also was told by my garage not to put the refrigerant in the system that you buy as a diy from auto stores because if it has that in the system they cannot sevice the A/C for me. So just sharing that with you. You may find this helpful

The larger hose port(the suction port), that goes straight to the accumulator on the firewall, calls for -10 hose & fittings WITH a service port. The smaller hose port(the pressure port), that goes forward to the top port of the condenser in front of the radiator, calls for -8 hose & fittings WITH a service port. The return hose coming back from the condenser, which goes to the other fitting sticking out of the firewall, calls for -6 hose & fittings WITHOUT a service port. A service port is where you introduce your 134a refrigerant, evacuate old freon, etc...which AeroQuip sells, & are incorporated into the hose end fittings.

The orifice tube will be inside the high-pressure line to the evaporator. Most orifice tube systems have the evaporator under the hood or cowl, Find where the line steps up in size just before a joint. The orifice tube should be in there

The fluid that passes around the whole system is the refrigerant. The refrigerant can evaporate at a low temperature, and then condense again at a higher pressure. In the bad old days, R-12 was the refrigerant used in almost all cars. It was widely available, however it was found to be a contributor to the hole in the earth's ozone layer as it was a chlorofluorocarbon (CFC). These refrigerants were discontinued, and all cars after 1996 use a non-CFC fluid called R-134A which is kinder to the environment.






Last edited by Pzark; Jan 31, 2019 at 09:02 PM.
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Old Jan 31, 2019 | 09:46 PM
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R12 was "alleged" to be.

VS
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Old Jan 31, 2019 | 10:00 PM
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Originally Posted by vettamunga
Question to those that have installed a Vintage Air system on their C3: Will I need to remove the dashboard on a 79?
I haven't done the Vintage air, but I would say you would have to. I would not try a heater core with the dash in, so, be prepared to buy a dash when you crack it.
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Old Feb 3, 2020 | 08:32 PM
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Hi Blue1972,
Do you have a lead on a Vintage Air for $1300 and free shipping? I have a 71 and have to re-do the ac. My budget is squeezed b/c a lot of unfore-seen repairs an I need to shop smart.

Thanks.
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Old Feb 4, 2020 | 10:10 AM
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This is the one I am looking at...

https://www.ebay.com/itm/VINTAGE-AIR...AAAOSwduxbKsHb
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Old Feb 4, 2020 | 07:11 PM
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Thanks. I checked it out and it seems that's a distributor for Vintage Air. However, I live in a "tax' greedy state and the applied tax eats my cost savings
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Old Feb 4, 2020 | 09:35 PM
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Default C3 Air Conditioning

I found a Vintage Air system at JEGS $1410.99 free shipping Part Number: 960-964173

https://www.jegs.com/i/Vintage-Air/960/964173/10002/-1
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Old Feb 5, 2020 | 12:57 AM
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If you have existing AC , why can't you just change out the compressor , flush the system , hook it up and charge the system?
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Old Feb 5, 2020 | 02:55 AM
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It looks like VA finally released their kit for 78-82 Vettes (there's a separate one for 77, too). $1500- at Jegs. Part 960-964176

https://www.jegs.com/i/Vintage-Air/960/964176/10002/-1

Last edited by Bikespace; Feb 5, 2020 at 02:56 AM.
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