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A/C orifice on a 81

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Old Jul 15, 2006 | 10:43 AM
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palazzopl
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Default A/C orifice on a 81

I.m replacing the orifice on my 81, the old one goes in and stops . the new one feels like it can go pass the stops in the line..I have a new delco and a repo.and they both do the same thing..is there a problem with the new orifices..they both look the same
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Old Jul 15, 2006 | 08:34 PM
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I've never had that problem. Better get out your caliper and measure them. I would not think new ones would be a different size, that oricice is used on millions of GM cars.
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Old Jul 15, 2006 | 08:43 PM
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I have problems with the "Variable orifice" style tubes not fitting. Cheapie $2 units still fit fine.
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Old Jul 16, 2006 | 09:01 AM
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I measured them both and they are the same yet the new one a delco one goes deeper down the line, one more thing does the o-ring go to the top or the bottom when you put it in the line

Last edited by palazzopl; Jul 16, 2006 at 09:42 AM.
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