Locate Chrysler Engine Coolant & Chrysler Engine Coolant / Antifreeze. Replace Chrysler Engine Coolant Antifreeze Price. Order Chrysler Antifreeze Vs Coolant. Maintaining the optimal performance of your Chrysler's engine begins with vigilance towards your coolant/antifreeze levels. Regularly check for signs of discoloration or debris, as these indicate the need for a replacement to prevent overheating and corrosion. To extend the lifespan of your coolant system, ensure a proper mix of antifreeze and distilled water, typically in a 50/50 ratio for most climates. When selecting the right coolant for your Chrysler, choose between IAT (Inorganic Additive Technology) for older models, and OAT (Organic Acid Technology) or Hoat (Hybrid Organic Acid Technology) for newer ones, each with unique corrosion inhibitors suited for specific engine types. Always opt for high-quality, Chrysler-approved coolants and follow the manufacturer's installation guidelines to safeguard your engine's integrity and enhance your vehicle's performance.