Tester adapter for the 9300 and MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive cooling systems.
(2017-19) Chevrolet Silverado 2500 HD (6.6L),(2017-19) Chevrolet Silverado 3500 HD (6.6L),(2017-19) GMC Sierra 2500 HD (6.6L),(2017-19) GMC Sierra 3500 HD (6.6L)
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