Gates Radiator Cap Tester Adapter for 1996-2002 Chevrolet Express 3500 6.5L up

Gates Radiator Cap Tester Adapter for 1996-2002 Chevrolet Express 2500 4.3L ds

Gates Radiator Cap Tester Adapter for 1996-2002 GMC Savana 2500 6.5L 5.7L gu

Gates Radiator Cap Tester Adapter for 1996-2002 Chevrolet Express 1500 4.3L aj

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

Gates Radiator Cap Tester Adapter for 1996-2002 Chevrolet Express 1500 5.7L zs

Gates Radiator Cap Tester Adapter for 1988-2002 Chevrolet C3500 8.1L 6.5L tf

Gates Radiator Cap Tester Adapter for 1975-2002 Chevrolet G30 5.0L 6.5L 5.7L rv