Mastercool combustion gas leak tester kit is a fast, economical and accurate method to test for combustion gas leaks from head gaskets, cylinder heads and engine blocks.
- Works on gasoline and 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
- Dual chamber for improved accuracy and to reduce the risk of coolant contaminating the test
