Lisle - 75630 - Combustion Leak Fluid

Detects Combustion Leaks on Engines. Use the leak detector fluid with the Lisle 75500 Combustion Leak Detector. Indicating fluid changes from blue to yellow when exposed to combustion gases in the radiator. Contains 16 fluid oz.

• Indicating fluid changes from blue to yellow if a leak is detected.
• Tester operates on engine vacuum.
• Tapered plug fits all radiators.
• Connect tester to vacuum line with hose or adapter provided.