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Old Mar 29, 2020 | 11:55 AM
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does anyone have a pic of the air conditioning unit under the hood that is for a 79 ,and what yrs. do they fit thanks Bill
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Old Mar 29, 2020 | 01:06 PM
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The AC system consists of many parts that are located under the hood, exactly what part are you referring to?

Last edited by MelWff; Mar 29, 2020 at 01:06 PM.
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Old Mar 29, 2020 | 02:13 PM
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I’m getting ready to rebuild the A/C in my ‘77 with almost all new components. I’m going to take lots of pictures and do a thread on it if you’re interested in following along.

Last edited by Devs77; Mar 29, 2020 at 02:13 PM.
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Old Mar 29, 2020 | 02:33 PM
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Here's a few of my 79' Got lots more, what exactly do you need to see?




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Old Mar 29, 2020 | 02:35 PM
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wanting the part that attaches to the firewall, and what years does that piece fit ,thanks guys , Bill

Last edited by Bills17n72; Mar 29, 2020 at 02:37 PM.
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Old Mar 29, 2020 | 02:56 PM
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This help? No idea what years it fit.






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Old Mar 29, 2020 | 04:23 PM
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thanks duke94 for your help!
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Old Mar 29, 2020 | 04:56 PM
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Heh at @Duke94 ..
shouldnt you have a wad of putty over that thermocouple?


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Old Mar 29, 2020 | 05:45 PM
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Originally Posted by interpon
Heh at @Duke94 ..
shouldnt you have a wad of putty over that thermocouple?

Yep, good catch.
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Old Mar 30, 2020 | 12:39 PM
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Originally Posted by Bills17n72
wanting the part that attaches to the firewall, and what years does that piece fit ,thanks guys , Bill
The evaporator/heater box/case appears to be the same for 78 to 82.
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Old Mar 30, 2020 | 12:58 PM
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Curious. What's the purpose of the "wad of putty over that thermocouple"?
Keeps it from vibrating, heat, what?
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Old Mar 30, 2020 | 04:58 PM
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Originally Posted by KenSny
Curious. What's the purpose of the "wad of putty over that thermocouple"?
Keeps it from vibrating, heat, what?
my old putty crumbled away when i replaced heater hoses and heater core..so weird how the vacuum shut off valve just hangs in the air..so my guess is
- insulation so it reads whats on pipe not effected by engine compartment temperatures..
- vibration
- keeps the stupid vacuum shut off from tearing it up..

i used some electrical amazon dope for exterior head gap filler..
this stuff
Amazon Amazon

Last edited by interpon; Mar 30, 2020 at 05:29 PM.
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