Radiator Cap/Cooling System Testers, Replacement Parts & Adapters

Gates radiator cap and cooling system testers come with all the components you need to check your cooling systems and radiator caps, with adapters to ensure full usability on any passenger car, truck, or heavy duty vehicle, and the replacement parts to keep your fuel caps secure. Our complete testing kits come with a convenient carrying case, and a lightweight, impact-resistant analyzer for safe, easy, and efficient system testing and part replacement.