SERVICE PRO® DEX-COOL® Antifreeze/Coolant 50/50 is engineered and approved for use in all GM vehicles 1995 and newer. Its orange organic acid technology (OAT) formula meets or exceeds the stringent performance requirements of GM specifications GMW3420 and GM6277M, as well as ASTM D3306 and D4985.

SERVICE PRO® DEX-COOL® Antifreeze/Coolant 50/50 provides excellent protection against temperature extremes, rust, corrosion and premature water pump failure for up to 5 years or 150,000*. It is free of amines, phosphates, borates, nitrites and silicates and is compatible with all cooling system materials.

When used as directed, SERVICE PRO® DEX-COOL® Antifreeze/Coolant 50/50:
• Provides protection against damaging rust and corrosion for all cooling system metals, including aluminum
• Service life of up to 5 years/150,000 miles with a complete cooling system flush and fill
• Free of amines, phosphate, borate, nitrite and silicate