API 73FG46N Radiator Cap Fits 1987 GMC R1500 Radiator Cap -- Standard; 16 lb

For 1987 GMC R1500 Radiator Cap 79788QNBW Safety Lever -- Relief pressure 16 lb

For 1987 GMC R1500 Radiator Cap 15919DZDR Safety Lever -- Relief pressure 16 lb

For 1987 GMC R1500 Radiator Cap API 38911TJ Radiator Cap -- Standard; 16 lb

API 61SC39V Radiator Cap Fits 1986-1989 Acura Legend

For 1981-1987 Mercury Lynx Radiator Cap API 26238VZ 1982 1983 1984 1985 1986

API 74VZ68T Radiator Cap Fits 1975, 1977-1978 GMC C25

API 76DH12R Radiator Cap Fits 1990-2004 Oldsmobile Silhouette