Do you need to replace the Radiator Cap Adapter on your Infiniti G37? Does it look like the one shown above? The radiator cap adapter provided is machined metal constructed and works with 9300 or 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 coolant caps. This Infiniti G37 Radiator Cap Adapter can be bought for $11.99 over on Amazon.
Item model number: 3121