Shell Oil 9401006021 ShellZone Antifreeze Coolant Concentrate Green 1 Gallon

ShellZone Antifreeze is a superior quality, single phase, ethylene glycol based antifreeze designed to provide comprehensive cooling system protection. This low silicate, all-purpose coolant is designed for use in both automotive and heavy duty diesel engines (with the use of SCA's).

Key Features:

• All purpose conventional coolant containing inorganic corrosion inhibitors
• Protects cooling system against freezing down to -34°F
• For systems pressurized by a 15 psi radiator cap protects against boiling up to 265°F
• Superior corrosion protection for aluminum, brass, copper, solder, steel and cast iron
• Excellent heat transfer properties
• Nitrite-free, amine-free and borax-free with low silicate formulation
• Concentrate mixes readily with clean tap water
• Superior anti-foam characteristics
• Compatible with cooling system filters

Meets ASTM D 3306 and ASTM D 4985 standards for universal formula compatibility. This concentrate should be mixed with deionized or clean water according to your climate requirements for optimal performance.