Prime Guard 50/50 low silicate formula Prediluted Coolant is an easy, ready to use formula which meets or exceeds ASTM requirements for use in car, light duty and heavy duty trucks. The prediluted low silicate product contains demineralized water to prevent hard water deposits. Protects against leaks and squeals.

It is designed to work with all GM vehicles, duty trucks requiring dexcool, includes protection scales, and also protect rust and corrosion of all cooling symtem mentals including aluminium