Loading

What is the composition of Toyota coolant?

Toyota coolant, also known as Toyota Genuine Super Long Life Coolant, is a specialized engine coolant designed for use in Toyota and Lexus vehicles. It is formulated to provide long-lasting protection against corrosion, boiling, and freezing in the vehicle's cooling system.


Key Ingredients in Toyota Coolant


Toyota coolant is primarily composed of the following key ingredients:



  • Ethylene Glycol - The main component of Toyota coolant, ethylene glycol is a liquid antifreeze that lowers the freezing point of the coolant mixture and raises its boiling point.

  • Corrosion Inhibitors - Toyota coolant contains a proprietary blend of corrosion inhibitors that protect the metal components in the cooling system from rust and scale buildup.

  • Dye - Toyota coolant is dyed a distinctive pink or red color to help identify it as a Toyota-approved product.

  • Deionized Water - The coolant is mixed with high-quality deionized water to create the proper concentration for optimal performance.


The specific formulation of Toyota coolant is designed to meet the automaker's strict requirements for compatibility, longevity, and protection of the cooling system components.


Coolant Maintenance and Replacement


Toyota recommends replacing the coolant in its vehicles every 100,000 miles or 5 years, whichever comes first. It's important to use only Toyota Genuine Super Long Life Coolant or an equivalent product approved by Toyota to maintain the integrity of the cooling system and avoid potential damage.


Proper maintenance of the coolant, including regular inspections for leaks and top-offs as needed, is crucial for ensuring the long-term health and performance of a Toyota or Lexus vehicle's engine.

Is it OK to mix hoat and OAT coolant?


Compatibility: It is crucial not to mix OAT and HOAT coolants, as this can lead to issues such as gelling and reduced cooling system performance.



Can you mix Toyota red and pink coolant?


Red is coolant concentrate and needs diluting. Pink is Toyota's long-life coolant that comes already diluted. You can safely use both together.



Does all antifreeze have ethylene glycol?


In terms of the major component, antifreeze mixes are available in the standard ethylene glycol-based form or the non-toxic propylene glycol-based version.



Is Toyota Pink coolant OAT or hoat?


How To Know Which Type Of Coolant To Use In Your Car

COLORTYPE(S) OF COOLANT
BlueOAT or HOAT
PinkHOAT
RedHOAT
PurpleHOAT



What is the mixture of coolant in a Toyota?


Toyota recommended a 50/50 mix of coolant an water for year round protection. Do not exceed a 70/30 mix of coolant and water add proper mixture of coolant and water to radiator.



Do Toyotas need special coolant?


Everything You Need To Know About Toyota Coolant
Your Clermont Toyota uses a specific type of coolant depending on the car. Toyota long life coolant is reliable and is there to support your car's engine. They can vary from inorganic to organic to the hybrid coolant.



What is the most common coolant mixture?


50:50 mix
While a 50:50 mix is the most common antifreeze ratio, you may discover that even with a clean and full system your car's coolant is showing a freezing point that's higher than predicted temperatures in your area.



What color is Toyota factory coolant?


If you have a reliable Toyota, then you're likely going to use Charlotte Toyota red coolant. But, Toyota can also use a pinkish color. Let's get into the differences between them. Toyota Pink Super Long Life Coolant.



What is the main ingredient in coolant?


Ethylene glycol
Ethylene glycol is a key ingredient in automotive antifreeze and coolant, to help keep a car's engine from overheating or from freezing in the winter. It is a major component of deicing solutions used in cars, boats and aircraft, as well as on airport runways during the winter.



What is Toyota coolant made of?


Coolant, as it relates to vehicles, is typically a liquid or gas substance used to regulate the temperature of your engine. Liquid coolants are usually half water and half ethylene glycol. Water is used to transfer heat while ethylene glycol is used to cut the cold point of the liquid.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.