The OEMTOOLS Cooling System Pressure Pump is designed to diagnose and help locate leaks in automotive cooling systems. This pressure test kit manually pressurizes and monitors a cooling system. Our auto coolant pressure tester is nearly a universal radiator pressure kit, designed to test cooling systems quickly and easily in most domestic and import vehicles. This radiator pressure test kit is also designed to work with most adapters, which can be purchased separately from OEMTOOLS. The cooling system tester range from 4 to 30 PSI is ideal for domestic and import vehicles. Our car radiator pressure tester comes in a sturdy blow mold case with plenty of room to store and carry purchased adapters, making this coolant pressure test kit perfect for professionals who need to transport their coolant pressure pump and cooling system adapters from job to job. This radiator pressure gauge is made from heavy-duty steel for strength and durability, and this pressure tester automotive kit features an easy-to-use lever style pressure relief valve. Our car and truck radiator pressure tester kit provides the ease, convenience, and durability you need for quickly and easily identifying and fixing automotive cooling system leaks.