Original Lisle 75630 – Combustion Leak Indicating Fluid, 16 oz.

Product Details

Lisle 75630 – Combustion Leak Indicating Fluid, 16 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.