Best Powerstroke

Best coolant for 6.0 power stroke – Top reviewed antifreeze (2021)

To ensure that your 6.0 power stroke engine is performing well, you need to ensure that the coolant is doing its job. Why, you ask? Because the coolant is responsible for keeping the engine cool. Otherwise, the heat can render the engine useless! This essential function makes it a top priority. That is why, when you plan on changing the coolant after a system flush, you should buy only the best, most reliable option out there. 

But, of course, we know this can be a difficult task because there are multiple options out there. That’s why we are here to help. 

Best coolant for 6.0 power stroke

We have gone through a number of popular coolants and shortlisted these 5 for you. They are top-reviewed and their users are happy. We invite you to go through them and make your pick!

1. Genuine Ford Fluid – Concentrated Antifreeze

This yellow-colored coolant from Motorcraft is among the best at the moment. It meets all the requirements of a Ford power stroke and does wonderfully to keep the engine cool. Below are a few features that we love:

The pros

The cons

2. Genuine Subaru Super Coolant

Those who live in freezing temperatures and need to protect their engines from the temperature will love this coolant. It has been made to last a long time and do its job well. Here are reasons why you should buy it:

The pros

The cons

3. Engine Ice High Performance Coolant for 6.0 power stroke

The Engine Ice coolant has the stamp of approval from Amazon itself, and of course, from most of its users. It is available as a single bottle or in packs of 2, 3, 4, and 6. Read on to find out some of its features:

The pros

The cons

4. Zerex Original Green Coolant

Zerex is another bestseller on Amazon with many positive reviews. This green coolant is ready-to-use and does its job very well. Read on to find out more:

The pros

The cons

5. Mopar Coolant for 6.0 power stroke

This is another reliable, pre-mixed coolant that you can use for your 6.0 power stroke. Its main features are as follows:

The pros

The cons


Let’s learn more about coolants by going through this FAQ section.

1) What coolant does Ford recommend?

The company recommends Genuine Ford Fluid. It is the most reliable but you don’t have to stick to it. You can try others as well as long as you don’t mix the colors.

2) Do diesels need special coolant?

There are specific coolants for diesel engines, yes. They have an additional additive that protects against erosion. It is always ideal to check and purchase. 

3) What happens if you use the wrong color coolant?

It can wreck your engine and affect its performance considerably. It can also corrode the radiator.

4) How much does Ford charge for a coolant flush?

It should be around $100.

5) How long can you run a diesel engine without a coolant?

Less than a minute. If you try driving without a coolant, your engine will overheat.

6) Is coolant flush necessary?

Yes, the coolant should be flushed after 10 years or so because it breaks down over time. It will stop performing well and protecting the engine if you continue with the same coolant.

7) What is the coolant capacity of 6.0 power stroke?

The 6.0 power stroke has a coolant capacity of 6.875 gallons.


It is unwise to take a coolant lightly because it plays a very important role in ensuring that the vehicle performs smoothly. Whether it is for flushing, draining, or replacing, you should get the best coolant for your power stroke. We hope this list help you find it without any hassle.

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