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Antifreeze -25℃ | Heavy-Duty Engine Coolant for Extreme Weather Protection

Product Description

Yuangen Antifreeze -25℃ is a long-life OAT (Organic Acid Technology) engine coolant developed for passenger vehicles, heavy-duty trucks, construction machinery, agricultural equipment, and industrial diesel engines operating under demanding working conditions. Designed for both hot climates and cold-weather environments, this heavy-duty antifreeze coolant helps protect cooling systems against overheating, corrosion, scale buildup, and freezing damage. Compared with ordinary coolant products, Yuangen Antifreeze -25℃ is formulated to provide more stable thermal performance, improved material compatibility, and longer cooling system protection for modern engines. Suitable Applications Passenger Cars & SUVs Heavy-Duty Trucks & Logistics Fleets Excavators & Construction Machinery Agricultural Equipment Industrial Water-Cooled Diesel Engines Mining Equipment & Commercial Vehicles
• Packaging: 170Kg / Barrel, 18Kg / Pail
• Custom packaging and OEM private label services are available for distributors and industrial customers.
Antifreeze -25℃ | Heavy-Duty Engine Coolant for Extreme Weather Protection
Antifreeze -25℃ | Heavy-Duty Engine Coolant for Extreme Weather Protection

Specifications and Approvals

  • • ASTM D6210
  • • BS 6580:2010
  • • JIS K 2234
  • • Porsche/VW/Audi/Seat/Skoda TL774 D/F
  • • Mercedes MB 325.3
  • • Ford ESE M97B49-A
  • • Ford WSS-M97B44-C
  • • Man N. Man 248 and 324

Key Features & Performance Benefits

  • • Advanced OAT Corrosion Protection
    The advanced Organic Acid Technology formula helps protect critical cooling system components, including:

    Aluminum radiators
    Water pumps
    Cylinder heads
    Cooling channels
    Metal pipelines and fittings

    This helps reduce rust formation and extend cooling system service life, especially in diesel engines and heavy-duty machinery.
  • • Stable High-Temperature & Low-Temperature Performance
    With freezing protection down to -25℃, the coolant helps engines maintain reliable startup performance in cold weather while ensuring efficient heat dissipation under high-temperature operation.

    Suitable Operating Environments
    Tropical Southeast Asia climates
    Cold-region transportation routes
    Construction sites & mining areas
    Long-distance logistics fleets
    Continuous industrial operation environments
  • • Helps Reduce Scale Formation
    Mineral deposits and impurities inside cooling systems can reduce heat transfer efficiency and increase engine operating temperatures.

    Yuangen coolant helps:

    Reduce scale buildup
    Improve coolant circulation
    Maintain radiator efficiency
    Reduce maintenance frequency
    Improve cooling system cleanliness

    This is especially beneficial for equipment operating continuously under heavy workloads.
  • • Excellent Compatibility with Rubber & Seal Materials
    Poor-quality coolant may damage rubber hoses and sealing materials over time.

    Yuangen Antifreeze -25℃ is designed for improved compatibility with:

    Rubber hoses
    Sealing rings
    Gaskets
    Cooling system connectors

    This helps reduce leakage risks and extends component durability.

Real Application Scenarios

Construction Machinery Coolant

Suitable for:

  • Excavators

  • Wheel loaders

  • Cranes

  • Piling machines

  • Mining equipment

Benefits for Construction Equipment

  • Helps reduce overheating shutdowns

  • Protects internal cooling channels

  • Supports stable heavy-load operation

  • Improves cooling efficiency in dusty environments

Commercial Truck & Fleet Cooling Systems

Ideal for logistics companies and long-distance transportation vehicles requiring stable cooling performance during continuous operation.

Fleet Operation Benefits

  • Stable winter startup protection

  • Reduced cooling system maintenance

  • Cleaner radiator operation

  • Lower downtime risks

Passenger Cars & SUVs

Designed for daily driving and long-distance travel where reliable engine temperature control and long coolant service life are important.

Industry Standards & Compatibility

Yuangen Antifreeze -25℃ meets or references the following international standards:

  • ASTM D6210

  • BS 6580:2010

  • JIS K 2234

Compatible with Requirements Related to

  • Porsche / VW / Audi / Seat / Skoda TL774 D/F

  • Mercedes-Benz MB 325.3

  • Ford ESE M97B49-A

  • Ford WSS-M97B44-C

  • MAN 248 & 324

Technical Support Before Purchase

Different engine platforms may require different coolant formulations.

Our technical support team can assist with:

  • Coolant compatibility confirmation

  • Diesel & gasoline engine recommendations

  • Replacement interval guidance

  • Cooling system maintenance suggestions

  • OEM private label cooperation

Why Cooling Systems Fail in Real Working Conditions

Many engine cooling system failures are caused by low-quality or unsuitable coolant rather than engine defects.

Under continuous heavy-load operation, poor coolant may lead to:

  • Engine overheating during summer operation

  • Internal radiator corrosion

  • Scale buildup inside cooling channels

  • Frozen coolant during winter startup

  • Water pump damage and cavitation

  • Hose aging, leakage, and seal failure

  • Increased maintenance and downtime costs

Related internal article:Maintenance Tips for Engine Cooling Systems

Yuangen Antifreeze -25℃ is engineered to help reduce these common risks while improving long-term cooling system stability.


Get detailed product specifications and have our technical experts confirm whether this formulation is suitable for your equipment.
ACCESS PRODUCT DATA

Typical Test Data

Test Item

Result

Method

Colour

Red or Green

PH value

8.7

ASTM D1287

Specific gravity @20

1.061

ASTM D1122

Reserve base number

2.5

ASTM D1121

Freezing point

-27

ASTM D1177


Health, Safety & Environment

The product is unlikely to present any significant health or safety hazard when properly used in the recommended application, and good standards of personal hygiene are maintained.
Avoid contact with skin. Use impervious gloves with used oil. After skin contact, wash immediately with soap and water.
Take used oil to an authorised collection point. Do not discharge into drains, soil or water.

Storage

All packages should be stored under cover. Where outside storage is unavoidable, drums should be laid horizontally to avoid the possible ingress of water and damage to drum markings. Products should not be stored above 60°C, exposed to direct sunlight or freezing conditions.
The indicated properties are typical of those obtained with normal production tolerance and do not constitute a specification. All the information contained in this document is considered accurate as of date of printing, and no warranty or representation, expressed or implied is made as to the accuracy of the data and information in this publication. The information contained herein is subject to change without notice.
Access Product Data and Verify Equipment Compatibility
For data security, YUANGEN does not disclose detailed product information on this website. Please briefly describe your equipment and application, and our technical team will review your request, provide accurate product specifications, and offer guidance on equipment compatibility.
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