Antifreeze / Coolant

Learn More about Prestone® Antifreeze/Coolant! Watch our how-to video below:



Prestone® Concentrate Antifreeze/Coolant - Installation Instructions
Flush and Fill:
DRAIN the cooling system to remove loose rust and sediment from the radiator. Follow owner’s manual (ILLUS. 1a)
FLUSH the system using a quality product like Prestone® Flush and Cleaner to clean the engine block (ILLUS. 2a)
FILL with Prestone® Concentrate and distilled water to achieve the freeze-up/boil-over protection indicated on the back of the bottle (ILLUS. 3a)



Top-off:
For Vehicles with Expansion Tank:
REMOVE pressure cap WITH THE ENGINE COLD
FILL tank with Prestone® 50/50 Prediluted Antifreeze/Coolant to “cold” fill line
REPLACE cap securely* (ILLUS. 1b)

For Vehicles with Recovery Bottle and Pressure Cap on Radiator:
REMOVE radiator cap WITH THE ENGINE COLD
ADD Prestone® 50/50 Prediluted Antifreeze/Coolant to within one inch of the top of the radiator cap
TOP OFF recovery bottle to “cold” fill line* (ILLUS. 2b)



*Check fluid level after 1-2 days. If consistency is low, have cooling system checked for leaks.

WARNING: DO NOT drink antifreeze or solution. Do not store in open or unlabeled containers. Avoid contact with eye, skin and clothing. Wash thoroughly after handling. Avoid breathing vapers or mist. Solution is poisonous to animals.

IF SWALLOWED, CALLED A POISION CENTER OR GO TO A HOSPITAL EMERGENCY ROOM IMMEDIATELY. If inhaled, move to fresh air. Seek medical attention if symptoms persist. In case of contact wash with water.

KEEP OF REACH OF CHILDREN AND PETS.