Pre-diluted engine coolant is a type of automotive coolant that is already mixed with the appropriate amount of water. It is formulated to provide the necessary protection and cooling properties for the engine without the need for additional water or coolant concentrate.

The coolant mixture with various additives. These additives help prevent corrosion, cavitation and scale formation.

It is essential to check the vehicle manufacturer's recommendations to easure compatibility with your specific vehicle's make and model.