Jayrad Coolant Long Life Concentrate Yellow – 100% HOAT Protection for Modern & Mixed-Metal Cooling Systems (20L)

Jayrad Coolant Long Life Concentrate Yellow is a high-performance HOAT (Hybrid Organic Acid Technology) ethylene glycol–based coolant engineered for modern engines requiring enhanced aluminium protection and long-term thermal stability. Designed for demanding automotive and heavy-duty applications, it delivers reliable defence against corrosion, overheating, freezing, and boil-over.

Formulated with a proprietary blend of long-lasting corrosion inhibitors, this HOAT coolant is free from phosphates and amines and contains low silicates to provide balanced protection across mixed-metal cooling systems. Its advanced chemistry makes it ideal for modern engines with aluminium components, supporting extended service intervals and dependable performance in a wide range of operating conditions.

Directions for Use:

  1. Dilute with equal parts demineralised or distilled water, or as per manufacturer-recommended dosing rates.
  2. Fill the cooling system with the prepared mixture.
  3. Do NOT use in concentrated form.

Benefits:

  • HOAT (Hybrid Organic Acid Technology) formulation for modern cooling systems
  • Low-silicate chemistry for enhanced aluminium component protection
  • Free from phosphates and amines
  • Provides excellent thermal stability and corrosion resistance
  • Protects mixed-metal systems, including aluminium and ferrous alloys
  • Helps prevent corrosion, scale formation, and overheating
  • Suitable for passenger vehicles, diesel trucks, buses, agricultural and earthmoving equipment, and stationary engines
  • Designed for extended service intervals in demanding applications

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