Confirm you're Ready for the Road Ahead™ with the Fleetguard CC36077 ES Compleat™ OAT/PG Antifreeze/Coolant, a coolant that ensures peak engine performance and extended protection against freezing, boiling, cavitation, and corrosion. With a nitrite-free solution designed for a long life expectancy, this antifreeze is the ideal option to maintain stable temperatures in all types of conditions. Put in natural gas or gasoline-powered machines, or use with light/heavy duty applications to witness the superior difference of this formula. FleetPride is your First Click in Heavy Duty®.