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R4 compressor differences?

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Old Mar 29, 2011 | 07:06 PM
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volition's Avatar
volition
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Racer
 
Joined: Dec 2009
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From: Glendale AZ
Default R4 compressor differences?

I'm looking at purchasing a new R4 compressor and am finding a lot of conflicting data among vendors on part numbers for our application.

There seems to be 5 or 6 different Delco part numbers for a V-Groove R4 compressor.

Are there differences that would make one unusable on a C3?

It seems like the ideal one is the one that has a fitting for a high pressure switch should I ever decide to use R134. Some models have no fitting for this.

Anyone have any insight?
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