Introducing the UltraCool Line’s Newest Innovation

Ultra1Plus™ is proud to unveil the latest breakthrough in engine protection: Purple NAPS-Free OAT Extended Life Antifreeze & Coolant for North American vehicles, the newest and most advanced addition to our trusted UltraCool line.

Built to meet the demands of today’s modern engines, this advanced formula delivers uncompromising, long-lasting protection for critical engine components. Backed by an industry-leading guarantee of up to 10 years or 1,000,000 miles for both concentrate and premixed 50/50 formulations, it’s engineered to go the distance, just like your vehicle.

Formulated to meet Organic Acid Technology (OAT) requirements for North American OEMs specifying 2-EHA-free formulations, this coolant is precisely engineered to match the technology and color specifications of select North American vehicles, including Chrysler, Dodge, Jeep, Ram, and Fiat.

Why Choose Ultra1Plus™ Purple OAT Coolant?

Our Purple NAPS-Free OAT coolant isn’t just another product on the shelf, it’s a precision-engineered solution designed to protect your engine and deliver total peace of mind.

- Built for North American vehicles: Specifically formulated for Dodge, Chrysler, Jeep, and Ram vehicles requiring purple coolant.

- Extended engine protection: Protects your engine for up to 10 years or 1,000,000 miles against corrosion, rust, and wear.

- Extreme temperature defense: Provides freeze protection down to -34°F and boil-over protection up to 265°F, helping your engine perform in any condition.

- Superior corrosion protection: Advanced inhibitors help protect cylinder walls and coolant passages from harmful buildup.

- Optimal heat management: Promotes efficient heat transfer to keep your engine running safely and efficiently. 

- Color-coded for confidence: Application-specific purple color makes selecting the right coolant fast, simple, and mistake-free.

- Ready when you are: The pre-diluted 50/50 premixed formula allows for quick, clean, and hassle-free top-offs.

- OEM-grade performance: Meets ASTM D3306, D6210, and D4985 standards, aligning with original equipment manufacturer requirements.

- Proudly made in the USA: Manufactured to the high-quality standards you expect from Ultra1Plus™.

The smart choise for your vehicle

When it comes to protecting your engine, don’t settle for less. Ultra1Plus™ Purple NAPS-Free OAT Extended Life Antifreeze & Coolant delivers the performance, reliability, and confidence that today’s drivers demand, mile after mile, year after year.

Available now in Premixed 50/50 and Concentrate versions.