Extended Life 50/50 Antifreeze/Coolant for North American Vehicles, 1 Gal.

The PEAK Brand: A Distinct Approach Driven by Passionate Customers At the heart of PEAK lies over four decades of American ingenuity, dedicated to developing world-class products that consistently meet or exceed industry performance and quality standards. PEAK exists to deliver peak performance, empowering our customers to get more out of their vehicles and their lives.

Diverse Product Offerings for Optimal Performance PEAK Antifreeze + Coolant: Engineered for Unparalleled Protection PEAK Wiper Blades: Ensuring Clear Vision in Any Condition PEAK Automotive Lighting: Illuminating the Road Ahead PEAK Performance Chemicals: Elevating Engine Efficiency

PEAK OET Extended Life Antifreeze/Coolant Solutions PEAK OET Extended Life Gold Concentrate: A HOAT-based formula free of phosphate, amine, and 2-EHA, delivering up to 5 years/150,000 miles of protection with a complete cooling system flush and fill. PEAK OET Extended Life Gold 50/50 Prediluted: The same high-performance HOAT technology, pre-diluted for convenient top-offs. PEAK OET Extended Life Orange Concentrate: An OAT-based coolant that is silicate, borate, phosphate, nitrite, and amine-free, also offering 5 years/150,000 miles of protection. PEAK OET Extended Life Orange 50/50 Prediluted: The OAT-based formula in a pre-diluted form for hassle-free maintenance. PEAK OET Green Concentrate: An IAT-based coolant that is nitrite and amine-free, providing 2 years/50,000 miles of protection with a complete cooling system flush and fill.

Customer Satisfaction Speaks Volumes PEAK OET Extended Life Gold Concentrate: 4.7 out of 5 stars, based on 462 reviews PEAK OET Extended Life Gold 50/50 Prediluted: 4.7 out of 5 stars, based on 462 reviews PEAK OET Extended Life Orange Concentrate: 4.8 out of 5 stars, based on 1,055 reviews PEAK OET Extended Life Orange 50/50 Prediluted: 4.8 out of 5 stars, based on 542 reviews PEAK OET Green Concentrate: 4.6 out of 5 stars, based on 56 reviews

Compatibility and Protection Guarantees PEAK OET Extended Life Gold and Orange Concentrates are compatible with Chrysler vehicles from 2000-2012 and Ford vehicles from 2002-2010. The Orange Concentrate is also suitable for Chrysler vehicles from 2013 and up, Ford vehicles from 2011-2019, and GM vehicles from 1995 and up. The Green Concentrate is designed for Chrysler, Ford, and GM vehicles prior to the years mentioned above. PEAK guarantees up to 5 years/150,000 miles of protection with a complete cooling system flush and fill, ensuring your vehicle's optimal performance and longevity.

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