- Fast, economical and accurate method to test for combustion gas leaks from head gasket, cylinder head & engine block
- Dual chamber for improved accuracy and to reduce the risk of coolant contaminating the test
- Works on gasoline & diesel engines
- Indicates that a leak is present when the tester fluid changes color
- Test results in the top chamber will provide an indication of a combustion leak
- Includes expansion tank adapter with vent allowing the end user to securely attach adapters to radiator or expansion tank when performing a combustion gas leak test
- Quick connect coupler will attach to the radiator cap and expansion tank adapters in the Mastercool 43300, 43301, 43302, 43305 and 43306
- Test cap adapter will provide a leak free secure connection to ensure the correct testing of the cooling system without the use of a rubber cone