LTR4 vs. R4 A/C Compressor - Third Generation F-Body Message Boards

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LTR4 vs. R4 A/C Compressor

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Old 06-14-2011, 06:46 PM   #1
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Car: 1991 Camaro RS
Engine: 305 TBI
Axle/Gears: Open Diff

LTR4 vs. R4 A/C Compressor

I need a new A/C compressor for my 1987 Camaro 2.8L
They sell two different compressors. One is LTR4 and the other is R4. What is the difference?

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