Liqui Moly Radiator Antifreeze KFS 33 is a high-performance coolant concentrate based on ethylene glycol and fortified with an advanced OAT (Organic Acid Technology) inhibitor system. Designed for year-round protection, it safeguards cooling systems from frost, corrosion, and overheating without the use of amines, nitrites, phosphates, borates, or silicates. Ideal for modern engines requiring long-life corrosion protection and stable thermal performance.

• Outstanding long-term corrosion protection
• Free from amines, nitrites, phosphates, borates, and silicates
• Prevents overheating and maintains stable cooling efficiency
• Protects the cooling system from freezing
• Suitable for year-round use in modern vehicle cooling systems
• LIQUI MOLY also recommends this product for vehicles and components requiring compliance with the following manufacturer specifications and approvals: Peugeot Citroën (PSA) B71 5110 and Toyota Motor Corporation (TMC).