What color is Honda Genuine coolant?
Honda Genuine Coolant is blue.
In North America and many markets, Honda’s Long Life Coolant Type 2 is blue in color and is designed to meet Honda’s engineering specifications. The blue tint helps distinguish it from older green coolant and from aftermarket, non-OEM products.
Color identity and why it matters
Color-coding is a quick visual cue for technicians and owners, but it should not replace label checks and vehicle manuals.
Blue marks Honda Type 2 coolant
The blue shade is associated with Honda Genuine Long Life Coolant Type 2, a modern HOAT-like coolant used in most late-model Honda and Acura engines.
- Blue typically identifies Type 2 coolant in Honda’s current line-up in the United States and many other regions.
- Older vehicles may have used Type 1 coolant, which is green; mixing different coolant types can reduce cooling performance and cause deposits.
- Always verify by reading the product label and cross-checking the part number (e.g., Honda Genuine Coolant Type 2) rather than relying on color alone.
Color is a helpful guide, but it isn’t a warranty of compatibility. Use Honda’s official coolant Type 2 when the owner’s manual calls for it.
Practical guidelines for buyers and owners
To ensure you’re using the correct coolant, follow these guidelines and consult your manual if in doubt.
- Purchase Honda Genuine Coolant Type 2 (blue) for most modern Honda/Acura engines unless another specification is specified by the manual.
- Do not mix Type 2 with Type 1 or other non-OEM coolants; mixing can cause chemistry issues and deposits.
- If topping off, use the proper 50/50 premix or mix with distilled water if buying concentrate, following the manual’s recommended ratio.
Always follow the service intervals in the owner's manual, use the correct product, and have the coolant system inspected if you notice overheating or leaks.
Summary
The color associated with Honda Genuine Coolant in Type 2 formulations is blue, a deliberate distinction from older green or other non-OEM fluids. Always verify the label and vehicle manual, since color alone isn’t a guarantee of compatibility.
What kind of coolant goes in a Honda?
Honda uses its own Genuine Long Life Antifreeze/Coolant Type 2, a pre-mixed 50/50 blue coolant specifically formulated for its aluminum engines. It uses an organic corrosion inhibitor instead of silicates and should be used for all Honda vehicles, but a non-silicate coolant is acceptable as a temporary replacement if it's recommended for aluminum engines.
What to use
- Honda Genuine Long Life Antifreeze/Coolant Type 2: This is the factory-recommended and ideal coolant for all Honda vehicles, noted by its blue color.
- Pre-mixed: This coolant comes pre-mixed with a 50/50 blend of antifreeze and water, so you should not add more water.
- Non-silicate, high-quality coolant: If Honda's coolant is unavailable, a high-quality, non-silicate coolant recommended for aluminum engines can be used as a temporary replacement.
Important considerations
- Avoid mixing: Do not mix Honda's Type 2 coolant with other types of coolant, such as green (IAT), which may contain silicates.
- Flush and replace: If you use a non-Honda coolant, flush the cooling system and refill it with Honda's genuine coolant as soon as possible to avoid potential corrosion and damage.
- Consult your owner's manual: Always check your owner's manual for the specific requirements of your vehicle model.
What is Honda's official color?
red color
In 2001, Honda designated the red color as a corporate color, “Honda Red”. In addition to an exciting image associated with Honda products and its motor sports activities, the deep rich red color is adopted to convey the Honda brand's quality feel and engineering capabilities.
What color is OEM Honda coolant?
blue color
What Is the Coolant Color That Honda Vehicles Use? Honda Long Life is one of the most common Honda antifreeze coolant products and usually comes in a blue color for more modern vehicles; however, certain older Honda models may use green-colored coolant.
Why does my Honda have green coolant?
Honda Coolant Color
You'll find that most Organic Acid Technology (OAT) coolants can be found in orange, yellow, red, or purple, while Hybrid Organic Acid Technology (HOAT) coolants are orange and yellow. However, you also have Inorganic Acid Technology (IAT) coolants that are usually green, or sometimes blue.
