International Lubricants Inc. -- Innovation, Performace, Cutting Edge Technologies
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Kool-It® Supreme Coolant Treatment
Reduces operating temperatures preventing premature radiator failure. Protects all metals from chemical electrolysis & corrosion as well as system contamination.


Kool-It® Electrolysis Indicator™
The easiest solution to visually diagnose destructive excess stray current levels in cooling systems, known as “electrolysis”. Also use to troubleshoot to find & repair the source of the stray current.


Kool-It® Radiator Flush
Safely removes deposits & other degradation bi-products preparing any radiator for new coolant. For use with or without a flush machine!