What is the best antifreeze for diesel engines?

Shell Rotella® extended life coolants (ELC) are formulated to: Provide high performance protection for today’s heavy-duty diesel engines. Provide effective heat transfer, freeze and boiling protection.

What is the best coolant for a diesel engine?

Zerex G-05

What’s the difference between diesel antifreeze and regular antifreeze?

The difference between the antifreeze used in a diesel engine and that used in a conventional gas engine is that diesel antifreeze contains a special additive that protects against erosion on cylinder walls.

Can you use Prestone antifreeze in a diesel engine?

Prestone Command HD Coolant/Antifreeze is also compatible with all OAT Extended Life HD Antifreeze/Coolant, and can be used by any diesel engine in any industry. The formula is available as Ready to Use 50/50 and Concentrated.

What type of antifreeze do I need?

For most vehicles, a glycol based antifreeze coolant is the best type of coolant to be used in any vehicle radiator. However, using the glycol based antifreeze alone is usually not a good idea. In most cases, you will need to mix the glycol based antifreeze with a certain amount of water.

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Is there a special antifreeze for diesel engines?

Shell Rotella® extended life coolants (ELC) are formulated to: Provide high performance protection for today’s heavy-duty diesel engines. Provide effective heat transfer, freeze and boiling protection. Provide corrosion protection for the cooling system.

What happens if you use the wrong color antifreeze?

Mixing different engine coolants or using the wrong coolant can impair the performance of the special additive packages; this can result in increased corrosion to the radiator. … Using the wrong engine coolant can gradually lead to corrosion and damage to the water pump, radiator, radiator hoses and cylinder gasket.

Can you add water to diesel coolant?

You can run straight distilled water with no ill effect, as long as it isn’t going to freeze. … Water actually cools better than antifreeze. You will have to run an additive in your cooling system for pump lubrication and anti-scale.

Can you mix red and green antifreeze?

It’s perfectly backwards compatible if you want to do that. But you really don’t want to mix them, it’s not that good of an idea to mix them. If you want to have the correct coolant added for you, consider YourMechanic.

What color is Prestone 50/50 antifreeze?

yellow

What color is universal antifreeze?

green

Is Prestone antifreeze universal?

Prestone® Extended Life Antifreeze/Coolant is compatible with ANY antifreeze/ coolant – regardless of color – for use in ALL makes and models of cars and light duty trucks.

What’s the difference between red and blue antifreeze?

Primarily designed for post-2001 models, red antifreeze has a higher super-additive content than traditional blue antifreeze and will potentially last up to five years. Blue antifreeze, which has a two year service life, will still be available to Trade Club members in the same range of sizes.

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Is it OK to use universal antifreeze?

Check in your owners manual to see what type of coolant is specified for your vehicle. … Even so, universal coolants are formulated to mix with virtually any coolant. The makers of these product say their antifreeze can be safely used in any year, make or model of vehicle.

Is coolant the same as antifreeze?

Well, antifreeze and engine coolant are similar, but not the same. Antifreeze is a concentrated, glycol-based liquid that must be diluted with water before use – at which point it is referred to as coolant. Alternatively, you can purchase pre-mixed engine coolant, a ready-to-use solution of antifreeze and water.

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