Protects cooling system and extends life by preventing corrosion, plus lubricates water pump to prevent squealing
Compatible with ALL coolants including regular and extended life antifreeze
Usage Directions:
Cooling system should be clean before adding product to radiator.
Make sure radiator is cold before removing radiator cap.
Start engine and pour Gold Eagle Rust Protector into radiator.
Replace radiator cap.
Use 2 bottles for trucks and buses.