Universal Cooling System Adapter Kit For Radiator Pressure Testing, Easy Fit For Most Cars And Light Trucks, Works With Auto Coolant Pressure Tester, Fits Plastic Reservoirs, One Versatile Set

Universal Radiator Pressure Adapter Kit for Vehicles 1-Set
✔️ Three adjustable adapters: 1 in, 11/16 in, 1-3/8 in

The universal cooling system adapter set is designed to fit most passenger cars and light trucks. It works with your coolant pressure tester kit and attaches to radiators and plastic reservoirs, simplifying pressure testing and protecting threads during setup.

✅ Universal design works with any cooling system pressure pump
✅ Fits radiators and plastic reservoirs; prevents thread damage
✅ Includes expander and adapters: 1 in (25.4 mm), 11/16 in (17.46 mm), 1-3/8 in (34.93 mm)
✅ Not included: coolant pressure tester pump sold separately

💡 What is a coolant pressure adapter kit used for in everyday vehicle maintenance?

Here's a handy rundown:

- Time-saving test setup with your coolant tester using universal adapters - Universal compatibility across radiators and plastic reservoirs - Thread protection to prevent reservoir damage from wrong adapters - Works with your existing pressure tester for quick, accurate checks