Can you mix Subaru coolant with other coolant?

Can you mix Subaru coolant with other coolant?
Subaru recommends using their OEM coolant in their vehicles. Mixing Subaru coolant with other coolants is generally not recommended. The reason for this is that different coolants may have different formulations and additives, which can potentially cause issues when mixed together. Some coolants, when mixed, can sludge up and cause problems if not attended to. It’s important to note that while some people may have mixed different coolants without any issues, it is still recommended to use Subaru OEM coolant to ensure compatibility and optimal performance.
If you have any further questions, feel free to ask!

Can I use Prestone coolant in Subaru?

Above all, do not let anyone put regular Prestone coolant into a Subaru. Subarus need the proprietary Subaru Super Coolant which is a non-amine coolant. Prestone is an amine coolant and can react badly with the radiator and engine metals.

Is Subaru coolant blue or green?

For a long time, Subaru only used one coolant which was a standard not pre-mixed green coolant. Then around 2008, they came out with a pre-mixed blue Super Coolant. So what is the difference between these two coolants?

Is it OK to mix blue and green coolant?

Mixing coolants of various types can have extensive and expensive consequences. As mentioned above, the mix can solidify, block your engine, and cause overheating, which can, in turn, cause the following problems: Degraded cylinder heads. Head gasket breakage.

Can I use non Subaru coolant?

Your owner’s manual states: Use genuine Subaru coolant or an equivalent: a mixture of 50***37; soft water and 50% ethelene-glycol basis coolant.” The Genuine Subaru Coolant is the only coolant we have tested and can recommend.

Can you put any coolant in a Subaru?

Every vehicle manufacturer, including Subaru has developed its own coolant or requires a distinct coolant that is unique to personal years and models. There are copious colors of coolants to aid distinguish each including purple green, yellow, blue, red, and orange.

What coolant is best for Subaru?

• Prestone Max Asian Vehicles Green Antifreeze and Coolant Ready-to-Use.
• Prestone Max Asian Vehicles Red Antifreeze and Coolant Ready-to-Use.
• ShopPro Universal Yellow Antifreeze and Coolant Concentrate.
• ShopPro Universal Yellow Antifreeze and Coolant Ready-to-Use.

What coolants Cannot be mixed?

Mixing OAT and IAT coolants can be detrimental. What is OAT coolant doing when mixed with IAT is turning the auto coolant fluid into a gel that can clog the cooling system and cause the engine to overheat. Removing this paste will take a lot of flushing and even cause damage that costs more than you realise.

Can I top off coolant?

Once you’ve determined the right type of coolant, open the coolant reservoir cap and top off the fluid level until it reaches just below the maximum fill line. Then close up your engine compartment and start up your car to ensure that everything is functioning properly.

Is it okay to mix two different brands of coolant?

Different brands are fine as long as they’re made with the same chemicals. (The label will say what coolant(s) its compatible with) Mixing different types is a solid no. They will likely interact with each other and create solids. The solids they create will act like sand paper in your cooling system destroying seals.

Can I use orange coolant in Subaru?

What color coolant does Subaru use? It’s critical to understand that color doesn’t matter. While most Organic Acid Technology (OAT) coolants are frequently orange, yellow, red or purple, Hybrid Organic Acid Technology (HOAT) coolants are orange and yellow. So evidently, there’s quite a bit of overlap.