You can read more about how often you should top up your coolant/antifreeze here. This formula has a concentrated blend of premium long-lasting inhibitors to guard against temperature extremes and ravages of rust, corrosion, and premature water pump failure. You just need to run the engine and check it regularly after filling up as the system burps itself. Prestone Prime All Vehicle Antifreeze/Coolant is recommended, compatible, and formulated for use with any antifreeze/coolant in any vehicle with aluminum or other engine metals. Prestone will provide protection for up to 300,000m or 10 years, but we would also advise following the manufacturer’s coolant service interval. With some modern cars you may need a diagnostic tool to complete this as they contain several coolant circuits.

After using Prestone to fill your coolant system, is there any after care required?Īfter flushing the cooling system and filling it with Prestone, it’s important that the system is completely freed of air.

Rather than seek approvals we offer one Prestone formula that is so technologically advanced it’s suitable for all makes, models and age of vehicle, and can be mixed safely with any coolant already in the vehicles system. Prestone supply factory fitted coolant to some of the world’s largest vehicle manufacturers including Ford, Toyota and General Motors.

Is Prestone approved by any car manufacturers?.

The guarantee certificate is available online to download here.

Where can I get a copy of the guarantee?.

Mixing other products can cause problems such as gelling and clogging, but Prestone mixes safely without causing damage so you can add it to your car without worrying. It can also be mixed safely with any other colour of coolant/antifreeze – this means that if you’re not doing a full flush and fill and you’re just topping up, you can still use Prestone. Many manufacturers will advise on a particular colour as there are differences between other products, but Prestone is compatible with all cars and light duty vehicles.

Prestone coolant/antifreeze has been specially developed and rigorously tested by our lab in the US to ensure that it can be used in all vehicles. My manual advises a particular colour of coolant/antifreeze, can I use Prestone?.It’s also suitable for all light duty passenger vehicles. We offer a guarantee that Prestone is suitable for all cars and engine materials. It can be used in all cars effectively, offering the same levels of protection, and without any damage.

Prestone is an OAT coolant/antifreeze but also contains anti-corrosion ingredients to protect your cooling system. Is it suitable for classic cars/ cars made before 2001?.If you open it and leave it, there are external factors that can impact the shelf-life so we can’t advise on that once it’s opened. The shelf-life of Prestone coolant/antifreeze is 5 years unopened. We use the latest innovations and technology to make sure you get the best performance possible in your car. Yes, both Prestone Ready to Use and Concentrate coolant/antifreeze is OAT.

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