Gates Radiator Cap Tester Adapter for 1987 GMC R1500 4.3L 5.0L 5.7L 6.2L V6 td

MotoRad Radiator Cap Adapter for 1987 GMC V1500 4.3L 5.0L 5.7L 6.2L V6 V8 - wk

Gates Radiator Cap Tester Adapter for 1987 Chevrolet V10 4.3L 5.0L 5.7L 6.2L ir

MotoRad Radiator Cap Adapter for 1987 Chevrolet V10 4.3L 5.0L 5.7L 6.2L V6 rn

MotoRad Radiator Cap Adapter for 1987 Chevrolet R10 4.3L 5.0L 5.7L 6.2L V6 zt

Gates Radiator Cap Tester Adapter for 1987 GMC V1500 4.3L 5.0L 5.7L 6.2L V6 ju

MotoRad Radiator Cap Adapter for 1987-1991 GMC R1500 Suburban 5.0L 5.7L 6.2L ss

MotoRad Radiator Cap Adapter for 1996-2002 GMC Savana 1500 4.3L 5.0L 5.7L V6 yc