PEAK ORIGINAL EQUIPMENT TECHNOLOGY ANTIFREEZE + COOLANT for NORTH AMERICAN VEHICLES YELLOW is an extended life antifreeze/coolant based on proprietary Phosphate-Enhanced Organic Acid Technology. The ethylene glycol-based formula combines a mixture of organic acid corrosion inhibitors, stabilized silicate and a nitrite/nitrate combination to provide complete corrosion protection to both gasoline and diesel engines for all Ford and Lincoln vehicles 2019 and newer.PEAK ORIGINAL EQUIPMENT TECHNOLOGY ANTIFREEZE + COOLANT for NORTH AMERICAN VEHICLES YELLOW is free of silicate, borate, phosphate, nitrite, and amines, and is fully compatible with other extended life coolants. It meets the performance requirements of Ford WSS-M97B57-A1, ASTM D3306 and D4985. When installed as part of a complete flush and coolant fill, PEAK guarantees this coolant will provide service life protection of up to 200,000 miles or 10 years.
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