Evans High Performance Waterless Coolant is a proprietary base fluid with a specially formulated inhibitor package that works for all gasoline engines, light duty diesels, LP and CNG engines. With a boiling point above 375°F, you can expect to eliminate the chance of overheating your motor. The lack of water also ensures you will not have to deal with corrosion and pump cavitation. Evans Waterless Coolant will protect your engine for the rest of it's life.