Highlights- Detects combustion leaks on engines
- Fluid changes from blue to yellow when exposed to combustion gases
- Contains 16 fluid oz
- Used with Lisle 75500 Combustion Leak Detector
- Operates on engine vacuum with silver breather
- Can be used with hand vacuum pump using red breather
- Tapered plug fits all radiators
- Easy to use and store
- High-quality and reliable
- Fast-responding to combustion gases
OverviewThe Lisle 75630 Combustion Leak Indicating Fluid is designed to detect combustion leaks in engines. The fluid changes color from blue to yellow when exposed to combustion gases in the radiator, indicating a leak. It is used with the Lisle 75500 Combustion Leak Detector and contains 16 fluid ounces of fluid. The tester operates on engine vacuum with a silver breather or with a hand vacuum pump using a red breather. The tapered plug fits all radiators.
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