HD Coolant HG 40 is a premium engine coolant concentrate based on ethylene glycol. It delivers outstanding corrosion protection and ensures thermal stability. This advanced coolant uses silicated organic acid technology (OAT) and does not contain nitrites, amines, phosphates, or borates. For optimal performance, dilute it with high-quality water. A 1:1 ratio provides the best protection.
Applications
You can use HD Coolant HG 40 in a wide variety of petrol and diesel engines. It is ideal for cars, trucks, buses, off-road equipment, stationary engines, and marine vessels. By protecting components like radiators, cylinder blocks, water pumps, and heater cores, it helps extend engine life. Moreover, it complies with key industry standards, including ASTM D3306, D4985, and AS 2108-2004.
Key Benefits
- Corrosion Protection: Prevents corrosion across all engine cooling system metals.
- Thermal Efficiency: Provides anti-freeze protection down to -37°C and anti-boil protection up to 129°C.
- Compatibility: Works seamlessly with standard hoses, clamps, and fittings.
- Extended Service Life: Lasts up to 5 years or 1,000,000 km in heavy-duty diesel engines.
Instructions for Use
To use HD Coolant HG 40, dilute it to a 50% solution with clean water. Before adding the coolant, clean the cooling system thoroughly to remove any rust, dirt, or residue. For best results, follow the manufacturer’s guidelines on dilution and maintenance.
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