Cooling System

OTC Fuel Tank Adapter A gas tank and gas cap adapter for diagnosing tanks with conventional threaded type fuel filler caps. Designed to be used with EVAP system tester. Includes a male tank adapter and female cap adapter connected by a 40" hose...

Detects and exposes external system leaks Detects internal engine leaks due to blown gaskets or cracked block Includes blue and black radiator cap test connector Includes hand pump, thermometer and 12 adapters to fit most popular domestic and import car...

28 Piece Deluxe Radiator and Radiator Cap Pressure Test Kit with coolant/Vacuum/Refill Tool For use in pressure testing radiator caps and radiators Includes air lift to use with shop air to remove / refill radiator coolant in radiator For use with most...

21 Piece Kit for use in pressure testing Radiator Caps & Radiators Includes most popular adapters and accessories For use with most domestic and import autos and light trucks

Tests automotive pressurized cooling systems up to 30 PSI Kit includes pump with gauge, 12" hose and cap adapter to check 3/4" deep filler necks, 1/4" Spacer Washer for testing 1" deep filler necks, plus 3 Radiator Adapters (#7090, #7091 &...

OTC Tool number 7991 universal collant pressure test kit which works on many vehicles with few adapters. Now you can pressure test the cooling system on most cars, light commercial trucks, motorcycles and even marine applications. The tester's universal...

The Astro Pneumatic Radiator Pressure Tester was designed for easy leak testing in radiator systems and fast coolant changing.  Thie large number of adapters makes this kit ideal for a broad range of  domestic and import vehicles ...