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OAT Engine Coolant -45°C and -50°C
OAT Engine Coolant

OAT Coolant -45°C / -50°C

Antifreeze for extreme low temperatures for automotive cooling systems

ASTM D3306 JIS K2234

Ningbo MOS Chemical Co., Ltd. supplies organic OAT coolant with freeze protection down to -45°C and -50°C for vehicles and equipment operating in cold climates. The formulation provides stable heat transfer, low-temperature fluidity, corrosion protection, and seal compatibility. B2B wholesale, OEM, private label, and export supply services are available.

Freeze protection at -45°C / -50°C Designed for cold climate operation
High boiling point Low coolant evaporation
Low-Temperature Fluidity Ensures coolant circulation in cold conditions
Corrosion protection Helps control corrosion, scale, and cavitation
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Product Description: OAT Engine Coolant -45°C / -50°C

This OAT coolant is available with freeze protection down to -45°C and -50°C for vehicles and equipment operating in cold climates. Its organic acid technology formulation ensures stable heat transfer, low-temperature fluidity, low volatility, and compatibility with commonly used cooling system seals. It also helps control corrosion, scale, and cavitation. The product meets ASTM D3306 and JIS K2234 requirements and is available for B2B wholesale supply, OEM, private label, and export delivery.

Key Benefits

  • Freeze protection options down to -45°C and -50°C
  • Organic Acid Technology Formulation for Cold Climate Applications
  • High boiling point and low volatility
  • Good low-temperature fluidity
  • Compatible with common cooling system seals
  • Helps control corrosion, scale, and cavitation

Applications

Passenger Cars
Commercial Vehicles
Construction equipment
Industrial Engines

Cooling system protection in cold climates

Helps control corrosion, scale, and cavitation, ensuring stable coolant circulation and heat transfer under low-temperature operating conditions.

Packaging specifications

OAT engine coolant -45°C and -50°C in 1.5 L packaging
1.5 L × 12
OAT engine coolant -45°C and -50°C, 200 kg packaging
200 kg

FAQ on OAT coolant for engines -45°C / -50°C

What Is OAT Engine Coolant -45°C / -50°C?

OAT engine coolant -45°C / -50°C is an automotive coolant based on organic acid technology. It provides low-temperature freeze protection for vehicles and equipment operating in cold climate conditions.

What Is the Difference Between Coolant Options -45°C and -50°C?

Two variants provide different levels of freeze protection. Buyers should select the required grade according to the expected minimum operating temperature, cooling system specification, and vehicle manufacturer recommendation.

What standards does this OAT engine coolant comply with?

This OAT coolant meets the requirements of ASTM D3306 and JIS K2234 for use in cooling systems of compatible vehicles and equipment.

Do you support wholesale, OEM, and private label supply?

Yes. Ningbo MOS Chemical Co., Ltd. supports B2B wholesale sales, large-volume orders, OEM production, custom packaging, private labels, and export deliveries for international buyers and distributors.