1997 GMC C3500 equipped with 7.4L V8 Gas OHV, 6.5L V8 Diesel OHV Turbo, 5.7L V8 Gas OHV, 5.7L V8 CNG OHV
1
AC System Seal Kit Caps and Valve Core Seal Kit w/ Hi-Side Primary Seal
1997 GMC C3500 equipped with 7.4L V8 Gas OHV, 6.5L V8 Diesel OHV Turbo, 5.7L V8 Gas OHV, 5.7L V8 CNG OHV
AC System Seal Kit Caps and Valve Core Seal Kit w/ Hi-Side Primary Seal