The Extended Life antifreeze/coolant uses organic-acid technology and corrosion inhibitors to protect against liner pitting and hard-water scale deposits for up to three years/6000 hours or 300,000 ...

Extreme Extended Life antifreeze/coolant by Zerex meets the Cummins CES 14603 and Caterpillar ECI specifications for heavy-duty applications without requiring. Dec. 1, 2001.

The Zerex G-05 Antifreeze/Coolant works in both gasoline and diesel vehicles, ... The Valvoline MaxLife Universal Antifreeze/Coolant is a perfect coolant for high-mileage vehicles.

David Turcotte is the technical director for Zerex, the line of coolant products from Valvoline. He's a good-natured guy with "Dr." in front of his name. That means he knows everything.

I'm getting ready to fill my system for the first time and would like to know some opinions on this coolant as I have seen some threads that have stated that it clouds your tubing. I have Zerex ...