Anti-Freeze Coolant for Engines $30.00 Brand new. $30.00 for all 3 bottles 3.78 liters each. Based Engine Coolant with low silicate. Compatible with aluminum and light duty diesel engines. Phosphate free corrosion inhibiter package. Provides up to 5 years or 250,000 km service protection. Always dilute concentrated coolant using deionizer water. This product protects coolant system metals including heat rejecting aluminum against cavitation and corrosion. It provides exceptional cooling in the summer and excellent protection against freezing in winter.