Gates Radiator Cap for 1979-2000 GMC C3500 4.1L 4.8L 5.0L 5.7L 6.2L 6.6L ui

Gates Radiator Cap Tester Adapter for 1996-2002 Chevrolet Express 3500 5.7L uj

Gates Radiator Cap for 1988-2002 Chevrolet C3500 5.7L 6.2L 7.4L 8.1L V8 eq

Gates Radiator Cap Tester Adapter for 1987-1988 Chevrolet R30 4.8L 5.7L 6.2L pn

Gates Radiator Cap Tester Adapter for 1987-1988 Chevrolet V30 4.8L 5.7L 6.2L qu

Gates Radiator Cap Tester Adapter for 1988-2000 Chevrolet K3500 5.7L 6.2L ph

Gates Radiator Cap Tester Adapter for 1996-2002 GMC Savana 3500 5.7L 6.5L uc

Gates Radiator Cap Tester Adapter for 1987-1988 Chevrolet V10 Suburban 5.7L vw