John Deere Cool-Gard II is a premium, ready-to-use, 50/50 premix engine coolant. Providing unsurpassed protection down to -34°F (-37°C) and boiling protection up to 227°F (108°C), Cool-Gard II extends service life up to 6-years, 6,000 hours in equipment, 300,000 miles in on-road, heavy-duty diesel vehicles or 150,000 miles in light-duty vehicles. Cool-Gard II is a low silicate, nitrite-free, high performance antifreeze/coolant designed to meet today's heavy duty engine requirements and is an ideal choice for use in any diesel, gas or liquid-cooled engine. Protect your engine, protect your investment with Cool-Gard II.

WARNING: This product can expose you to chemicals including ethylene glycol, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov