AC System Seal Kit Caps and Valve Core Seal Kit w/ R12 or R134a Retrofit System
1990 GMC C7000 equipped with 8.2L V8 Diesel Turbo, 8.2L V8 Diesel, 7.0L V8 Gas, 6.0L V8 Gas, 10.4L V8 Diesel Turbo
AC System Seal Kit Caps and Valve Core Seal Kit w/ R12 or R134a Retrofit System