50/50 ULTRA RED OAT COOLANT & ANTI-FREEZE

Ready-To-Use Extended Life Engine Coolant and Anti-Freeze

Ready-to-use ethylene glycol-based Organic Additive Technology (OAT) formulation designed for extended life coolant system protection in diesel, natural gas, and CNG engines. Designed for improved compatibility with CAB brazed aluminum components and higher operating temperatures. Features a carboxylate organic corrosion inhibitor technology for additional cylinder liner protection.  Recommended for use in on-road, off-road, and stationary engine applications that require an extended life formulation. May be used in mixed fleets, heavy duty engines, marine cooling systems, and stationary engines using variable fuel types and variable emission control protocols. 

  • Service life of 1,500,000 miles for on-road use, or 10 years
  • Effectively protects aluminum in high temperatures
  • Boil protection up to 265°F and freeze protection as low as -34°F
  • Optimal cooling system operation - no gel, scale, or deposit formation
  • Inhibitor system neutralizes pH shift drivers for better stability
  • Improved elastomer compatibility
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  • Inhibitor system neutralizes pH shift drivers for better stability
  • Improved elastomer compatibility
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