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Does Toyota use special antifreeze?

Yes, Toyota does use a special type of antifreeze in its vehicles. Toyota's antifreeze is designed to meet the specific requirements of Toyota engines and cooling systems, providing optimal protection and performance.


Toyota's Antifreeze Specifications


Toyota's antifreeze, also known as Toyota Super Long Life Coolant (SLLC), is a proprietary formula that is different from standard off-the-shelf antifreeze products. Toyota SLLC is formulated to have a longer service life, better corrosion protection, and improved compatibility with Toyota's engine materials and components.


Why Toyota Uses a Special Antifreeze


There are a few key reasons why Toyota uses a specialized antifreeze:



  • Compatibility with Toyota engines: Toyota SLLC is designed to work seamlessly with the materials, seals, and components used in Toyota's engine cooling systems. This helps prevent corrosion and maintain optimal performance.li>
  • Longer service life: Toyota SLLC has a recommended replacement interval of up to 100,000 miles or 5 years, much longer than standard antifreeze. This reduces maintenance costs and hassle for Toyota owners.

  • Improved protection: Toyota SLLC provides enhanced protection against boiling, freezing, and corrosion compared to generic antifreeze products. This helps ensure the longevity of the cooling system.li>

By using a specialized antifreeze, Toyota can ensure its vehicles receive the best possible protection and performance from the cooling system.


Importance of Using Toyota-Approved Antifreeze


It's crucial for Toyota owners to use only Toyota-approved SLLC antifreeze in their vehicles. Using a non-Toyota antifreeze can potentially cause damage to the cooling system and engine, leading to expensive repairs down the line. Toyota strongly recommends against mixing SLLC with other types of antifreeze.


In summary, Toyota's use of a specialized antifreeze is a key part of the company's commitment to engineering vehicles that deliver reliable, long-lasting performance for its customers.

What type of antifreeze does Toyota use?


Toyota uses a pink Super Long Life Coolant that is a hybrid organic acid technology (HOAT) and is safe for most modern Toyota vehicles. Older Toyota models or those with different cooling systems may require a red Long Life Coolant, which is also a HOAT but has a shorter service life and is not compatible with the pink coolant. For the correct coolant, it is crucial to always consult your vehicle's owner's manual, as the color can vary depending on the model year.
 
Types of Toyota coolant

  • Pink Super Long Life Coolant: The coolant used in most modern Toyota vehicles, including hybrids, is a pink coolant formulated with HOAT. This coolant is long-lasting and provides excellent protection against corrosion and freezing. 
  • Red Long Life Coolant: Toyota also offers a red Long Life Coolant, which is designed for older models or those with specific cooling systems. It has a shorter service life compared to the pink coolant and should not be mixed with it. 
  • Blue Super Coolant: Some Toyota models may use a blue Super Coolant that is formulated with organic acid technology in partnership with Subaru. 

What to do
  1. Check the owner's manual: Always consult your owner's manual to determine which type of coolant your Toyota requires. 
  2. Use the correct type: Never mix different colors or types of coolant. 
  3. Avoid mixing: If your vehicle currently has a different color coolant (like green), it's recommended to flush the system and refill it with the correct type of coolant for your vehicle. 



Is it a problem to use different color antifreeze in Toyota?


Combining antifreeze of different colors can significantly diminish the protective qualities and may lead to early failure of cooling system components. In summary, it's advisable not to mix colors. If the antifreeze is green, add green; if it's orange, add orange.



When did Toyota start using pink coolant?


A study in Toyota’s pink coolant and some of the cooling system components that utilize this coolant including electric coolant pumps, EGR coolers and heat exchangers. In 2004, Toyota transitioned from red Long-Life Coolant (LLC) to the improved pink Super Long-Life Coolant (SLLC).



Can I use Prestone antifreeze in my Toyota?


Yes, you can use Prestone antifreeze in your Toyota, but you should use a product specifically formulated for Asian vehicles, such as the Prestone MAX Asian Vehicles (Red) Antifreeze + Coolant, which is designed to be compatible with Toyota's coolant specifications. While universal formulas are available, some contain 2-EHA, which can degrade the silicone seals used in many modern Toyota engines, leading to leaks over time. 
Why you should choose the right Prestone product

  • Toyota coolant specifications: Toyota coolant is specifically formulated for use with the materials in their engines, which include special silicone seals that can be damaged by certain universal coolants. 
  • 2-EHA in universal coolants: Many universal "all-makes" coolants use 2-ethylhexanoic acid (2-EHA) as a corrosion inhibitor, which can attack and soften the silicone gaskets and seals in your Toyota engine. 
  • Prestone's Asian Vehicle formula: Prestone makes a specific "Asian Vehicles" formula that is designed to be compatible with Toyota's requirements and can be used in place of the factory fill. This product is available in red or pink colors, matching the OEM coolant. 

What to do if you already have universal coolant
  • Check your current coolant: If you have already added a universal "all-makes" or Dex-Cool type coolant to your Toyota, you should monitor for leaks and consider having your cooling system flushed and refilled with the correct Asian-spec coolant to prevent potential long-term damage to the seals. 
  • Top off with the correct type: If you are just topping off, make sure to use the Prestone Asian Vehicle formula to avoid mixing incompatible chemistries. 


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.