EXTEND 50 is an ready to use ethylene glycol based fluid that provides maintenance-free protection against freezing, boiling and corrosion. EXTEND 50 coolant life is often good for the whole life of the engine through the use of virtually non-depleting corrosion inhibitors.

EXTEND 50 provides long-life corrosion protection for all engine metals, including aluminum and ferrous alloys. EXTEND 50 is expected to provide protection for at least 14,000 hours, 500,000 miles, or 6 years.

Available in UN approved 5 gallon pails, 55 gallon drums and bulk quantities.