Identify cooling system issues with a comprehensive pressure tester kit. Includes adapters, thermometer, and vacuum refill tools for complete service.

Use a cooling system test kit to perform air pressure tests on the radiator or coolant reservoir of any vehicle. AutoZone stocks the best cooling system test kits for cars and trucks in addition to a wide …

Harbor Freight buys their top quality tools from the same factories that supply our competitors. We cut out the middleman and pass the savings to you!

With a manual pressure pump, a thermometer, 4 metal adapters and 8 color coded testing caps, it caters to most Japanese, European, and American vehicles. The color-coded rubber adapters are …

6 days ago · With its generous assortment of 31 pieces, including 23 radiator adapters, it offers wide compatibility across various vehicle makes, such as BMW, Ford, and Mercedes-Benz. This versatility …

Overview Diagnose, refill, and maintain your vehicle's cooling system with this 47-piece radiator pressure tester and vacuum refill kit. Designed for universal compatibility, it includes precision test …

Coolant System Pressure Test Kit; Now you can pressure test the cooling system on motorcycles, ATVs, and even snowmobile applications. The tester's universal fit eliminates the need for multiple …

Jun 22, 2025 · We have selected the top 5 coolant pressure tester kits available on Amazon that offer comprehensive tool sets, compatibility with multiple car models, and reliable performance.

With a full range of adapters, this kit detects even small leaks in automotive pressurized cooling systems up to 30 PSI. Includes 4 radiator cap adapters and works with most cars and light trucks.

Our 28-piece radiator coolant test and refill kit is designed to accurately detect radiator leaks and replace coolant efficiently. With 17 adapters and 3 radiator cap test adapters.