AC System Seal Kit Caps and Valve Core Seal Kit w/ R12 or R134a Retrofit System
1989 GMC W7500 Forward equipped with 8.4L L6 Diesel Turbo, 6.5L L6 Diesel Turbo, 5.8L L6 Diesel Turbo
AC System Seal Kit Caps and Valve Core Seal Kit w/ R12 or R134a Retrofit System