G40 Antifreeze Coolant Concentrate
Granville G40 Antifreeze & Coolant – 5L & 1L
Advanced Long-Life Engine Protection.
Granville G40 Antifreeze is a premium, long-life OAT (Organic Acid Technology) coolant concentrate designed to provide superior protection for modern engine cooling systems. Its advanced formulation prevents freezing, overheating, and corrosion, ensuring year-round reliability and optimal performance.
Developed to meet the latest vehicle manufacturer requirements, Granville G40 delivers exceptional thermal stability and compatibility with aluminum and other alloy components, making it suitable for a wide range of petrol and diesel vehicles.
Key Features
- Long-life OAT technology for extended service intervals and superior protection.
- Protects against freezing, overheating, and corrosion in all climates.
- Compatible with aluminum and other engine metals.
- Provides reliable performance for modern petrol and diesel engines.
- Concentrated formula – must be diluted before use.
Suitable For
Modern vehicles requiring OAT-type antifreeze or coolant.
Petrol and diesel engines with aluminum or mixed-metal cooling systems.
Suitable for year-round protection and long service life.
Always refer to the vehicle handbook for recommended dilution ratios and compatibility.
Available Sizes
5 Litre – Ideal for workshops and complete coolant changes.
1 Litre – Perfect for top-ups and smaller maintenance tasks.

