1993 GMC C2500 equipped with 7.4L V8 Gas OHV, 6.5L V8 Diesel OHV Turbo, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 5.7L V8 CNG OHV, 5.0L V8 Gas OHV, 4.3L V6 Gas OHV
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AC System Seal Kit Caps and Valve Core Seal Kit w/ R12 or R134a Retrofit System
1993 GMC C2500 equipped with 7.4L V8 Gas OHV, 6.5L V8 Diesel OHV Turbo, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 5.7L V8 CNG OHV, 5.0L V8 Gas OHV, 4.3L V6 Gas OHV
AC System Seal Kit Caps and Valve Core Seal Kit w/ R12 or R134a Retrofit System