Quote:
Originally Posted by lhopp77
There are no mechanical differences. Only oil and o-rings and the refrigerant. I do believe there are different part numbers for freon and R134 dryers, but I actually don't think there is really any difference in them.
Lee
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I am an AC novice, but isn't the high pressure port on the dryer different between 12 and 134??
With an adapter kit, even that doesn't make a difference. Just asking??