For 1987 GMC R1500 Radiator Cap 54577YNRJ Standard -- Relief pressure 16 lb

For 1987 GMC V2500 Radiator Cap 88127XRBD Standard -- Relief pressure 16 lb

For 1991 GMC R1500 Suburban Radiator Cap Gates 99363XGXF 6.2L V8 DIESEL

For 1987 GMC V1500 Radiator Cap 51775DFTK Standard -- Relief pressure 16 lb

For 1987 GMC R1500 Radiator Cap 63336BW Radiator Cap -- Pressure Rating 16 psi

For 1987 GMC V1500 Radiator Cap 48683PCXT Standard -- Relief pressure 16 lb

For 1987 GMC V2500 Radiator Cap 17464FPKG Standard -- Relief pressure 16 lb

For 1987-1989 Chrysler Conquest Radiator Cap API 35557YY 1988 2.6L 4 Cyl