"A Guide to Retrofitting"

A detailed step-by-step instruction manual for retrofitting R12 systems to R134a in the mobile A/C industry.


FJC Retrofit Manual

  • FJC Inc. has conducted extensive research to compile the information in this manual.

  • Any a/c technician can follow the directions contained in this manual and retrofit with confidence.

  • This manual covers most vehicles and mobile air conditioning systems from 1970 to present, including Heavy Duty and Off Road.

  • R134a refrigerant capacities chart for retrofitted a/c systems.

  • Refrigerant oil capacity chart included.

  • Trouble Shooting Chart.
  "A Guide to Retrofitting" provides the information necessary to convert most vehicles a/c systems from R12 to R134a. It has vehicle specific information which will guide you through retrofitting on most vehicles you will encounter.

Part Number





FJC2815 Retrofit manual




* Free FJC Catalog included with first order

* $5.00 handling charging for all orders under $50.00


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