Heavy Duty Si-HOAT Coolant

Ready-to-Use Convenience

No mixing required. Simply pour and protect.

Heavy-Duty Performance

Specifically formulated for the rigorous demands of heavy-duty engines

High Boiling Point

Engineered for superior performance and overheating prevention, even under extreme stress

Extreme Freeze Protection

Guarantees reliable operation and prevents damage in frigid temperatures

Durable Ethylene Glycol Formula

Provides long-lasting, effective cooling and freeze protection

Si-HOAT Hybrid Technology

Combines silicate and hybrid organic acid technology for extended service life and reduced additive consumption

Superior Corrosion Protection

Protects all metal parts in the cooling system, especially aluminum alloys and wet cylinder liners in diesel engines, preventing corrosion, cavitation, and scaling

Phosphate and 2-EH Free

Environmentally conscious formula

Convenient 200-Liter Container

Streamlines handling and storage for large-scale operations

High Density

Optimizes performance and efficiency within the cooling system

Long Shelf Life

Guarantees product integrity when stored properly in cool, dry conditions away from direct sunlight and weather exposure

• Please do not mix with other brands and different kinds of antifreeze, otherwise the effectiveness of the product will be affected.


• Please check whether the package is damaged before use. If it is damaged, do not use it


• Please store the product in an indoor environment with no or low light (10-40℃, 65±5%rh),and prohibit it from being placed under the sun for a long time.


• After opening, please use as soon as possible, if used in several times, please pay attention to close the container in time.


• The service life of the product :


• For heavy duty：300,000 miles/480,000 km/6,000 hours (whichever comes first)


• For light duty: 250,000km/5 years (whichever comes first)