For 1987 GMC R1500 Radiator Cap Adapter 65844MMHB Standard

MotoRad Radiator Cap Adapter for 1987 GMC R1500 Engine Service Tools wz

MotoRad Radiator Cap Adapter for 1987-1991 GMC R1500 Suburban Engine Service ee

For 1987 GMC R1500 Radiator Cap Gates 78268TPPC

For 1987 GMC R1500 Radiator Cap Gates 36118HJVX

For 1987 GMC R1500 Radiator Cap Gates 34116TZNW

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

Radiator Cap For 1987 GMC R1500 NV213HQ Radiator Cap -- Standard; 16 lb