Jayrad OAT Coolant Concentrate – Heavy-Duty 4x4 Protection

Built for the harshest off-road conditions, Jayrad Coolant Concentrate is a premium Ethylene Glycol, OAT-based (Organic Acid Technology) coolant designed with a proprietary corrosion inhibitor package. Free from Silicates, Borates, Phosphates, Amines and Nitrates, it delivers long-lasting protection for all engine metals — including aluminium and ferrous alloys — for up to 6 years or 600,000km.

Formulated to perform under extreme temperatures and heavy loads, this coolant provides robust anti-freeze and anti-boil performance, ensuring maximum protection against freezing, corrosion and overheating. Ideal for 4x4s, touring rigs, heavy vehicles, agricultural machinery, motorcycles and mixed fleets.

Directions for Use:

1. Mix Jayrad Coolant Concentrate with equal parts demineralised or distilled water, following manufacturer-recommended ratios (typically 50/50).
2. Pour the prepared mixture into the cooling system.
3. Do NOT use undiluted.

Benefits:

• Silicate, Borate, Phosphate, Amine and Nitrite free
• Ideal for mixed fleet applications
• Long drain intervals for reduced maintenance
• Safe for all plastics, seals, rubbers and aluminium components
• Up to 6 years or 600,000km of engine protection

Specifications & Performance Levels:

Meets or exceeds the following standards:

• AS/NZS 2108.1 Coolant Type A (2004)
• ASTM D3306 / D4656 / D4985 / D5345 / D6210
• BRB BR 637
• BS 6580
• DAF-Leyland 74001
• Daihatsu
• Detroit Diesel / Perkins
• FVV Heft R443
• GM 1825M / 1899M / 6277M
• JASO M325
• JI Case JIC-501
• JIS K 2234
• John Deere JDM H24B1/C1
• Mack-RVI
• MB 325.3
• Mazda MES 121C
• Saab
• Scania TI 02-98
• Toyota TSK2601G
• NATO S757
• Subaru
• Volvo
• VW TL 774-D (G12)
• Afnor NF R15-601
• BMW N 600 69.0
• Caterpillar EC-1
• Cummins 90 T8-4
• BT-PS-606 A (MIL-Belgium)
• DCEA 615 (MIL-France)
• E/L-1415b (MIL-Italy)
• FSD 8704 (MIL-Sweden)
• Ford ESE-M97B44-A
• Ford WSS-M97B44-C / WSS-M97B44-D
• Komatsu
• MAN 324
• Mitsubishi ES-X64216
• Navistar
• SAE J1034
• Önorm V5123
• Hyundai
• UNE 26.361.88
• Honda
• Isuzu