Will this fit 94 Ford ranger xlt with 3.0 v-6 a/c compressor
No, this will not work for your vehicle. You need the YF50. Here is the link https://partshawk.com/motorcraft-yf-50-a-c-compressor-relief-valve.html?queryID=5e33d2da54197d492ac1ae2393501cdc&objectID=877731&indexName=hawk_default_products