Pennzoil through vigilant monitoring of each manufacturing and testing phase, processes quality into Pennzoil Antifreeze & Summer Coolant. This product meets the standard antifreeze/coolant specifications established by the American Society for Testing and Materials for ethylene glycol-based coolants.

 Features

• 5 years/150,000 miles coolant service life with drain and fill
• Protects all cooling system metals, including hard-to-protect aluminum components in high-temperature environments
• Maintains heat transfer
• Protects against freezing, boiling and corrosion
• Available in drums and gallon jugs
• Compatible with all Conventional* and Extended Life Antifreeze types
• Yellow color does not affect other coolants’ appearance when used as top-off
• Maintains corrosion properties when used as top-off with other coolants