RepairPal Certified shops can diagnose and repair your 1992 Chevrolet S10 Blazer. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
SHOULD R12 THAT YR ,BUT ARE THE FITTING 3/8" IN DIA OR LARGER. THE FITTINGS WILL ONLY ALLOW ONE SET OF GAUGES TO BE HOOKED UP.EITHER R12 OR R134 GAUGES