The Automotive Cooling System Pressure Tester Hose Gauge Tool PSI Meter is designed for use with gasoline engines in passenger vehicles and heavy-duty/commercial vehicles. This pressure tester comes with hoses included and has a manufacturer part number of 12345678. It is a valuable tool for diagnosing issues with the cooling system by accurately measuring pressure levels, helping to identify leaks or other faults in the system. This tool is essential for maintaining the optimal performance of vehicles with gasoline engines. SAE J2196.