As a complement to our strong consumer and commercial premium lubricants lines, Phillips 66 Lubricants also offers universal automotive and heavy-duty antifreeze/coolants. The lines are marketed under the Shield name for passenger car use and Guardol name for heavy-duty use.
Phillips 66 Shield Antifreeze/Coolant is available as a concentrate or 50/50 prediluted to service the needs of modern passenger car makes and models. Guardol HD OAT Antifreeze/Coolant is available as a concentrate or 50/50 prediluted to service all heavy-duty customer needs.
Click here to view the Phillips 66 Guardol® OAT HD Coolant/Antifreeze TDS
Click here to view the Phillips 66 Shield Coolant Coolant/Antifreeze TDS
