Which coolant

Please enable cookies in your web browser to improve your shopping experience. Your browser's JavaScript functionality is turned off. Please turn it on so that you experience this site's full capabilities. Mobile Fitting Services We'll come to you. Free 5 Point Car Check. Price Drops prices cut on motoring essentials. Find what's right for your vehicle Enter your registration number and we'll only show you appropriate products. Enter your vehicle registration number. Or, if you prefer, you can arrange for it to be delivered.

Car maintenance is really important, so don't forget that if you're unsure whether anything needs topping up, take advantage of our free 5 point car health check at your nearest store. Please enable cookies in your web browser to improve your shopping experience. Your browser's JavaScript functionality is turned off. Please turn it on so that you experience this site's full capabilities.

Extended Christmas returns. It should be swapped out at the same interval as OAT coolant: every five years of every 50, miles. Phosphate-free HOAT is usually turquoise in color. This NAP-free formula, made with ethylene glycol, contains organic and inorganic corrosion inhibitors to protect your engine. It does not contain phosphates, such as nitrite, nitrate and borate. It is also a low-silicate formula. The coolant is usually either pink or blue.

Due to heat transfer issues, Asian car manufacturers require the use of this type of coolant. Silicated HOAT is usually recognizable by its vibrant purple color. It uses silicates and organic acids to inhibit corrosive action in your engine. Its formula is free of nitrites, nitrates, phosphates, borates, amines and imidazole. Instead, it uses silicate, organic technology. The coolant offers protection for five years or , miles in the case of light application.

In the case of heavy applications, this formula protects for three years or , miles. If you are committed to DIY engine coolant maintenance, make sure you keep track of your miles and your time. Proactive maintenance means a happier car, a happier driver and a happier wallet. Note, if your car has been retrofitted with newer or different parts, this could affect the type of coolant it needs.

Always do your research to ensure your car is kept in the best running condition as possible. The best engine coolant for your car depends on the vehicle type, age and place of manufacture. Know the make and model and year of your vehicle will help you select the right coolant.

Choosing the wrong product can result in poor performance or worse instant engine failure. Follow these tips to make sure you make the right choice. Different colors of coolant correlate with different car compatibility.

There are other brands designed for specific car types and country of origin, which can have a variety of colors that can be confusing. It will tell you what type of coolant is best to use in your vehicle. The formulas suggested at your dealership and your owner manual will probably be original equipment manufacturer OEM approved, but there are likely aftermarket equivalents to choose from as well.

Softened tap water will do the trick. Creating a coolant that is either too weak or too strong can result in poor performance. Your car type may dictate whether pre-diluted or coolant that you can dilute yourself is best.

We stand by our products with a percent satisfaction guarantee, and we are a known name in the industry when it comes to cooling systems and lubrication. Our coolant products are:. Hy-per Cool Radiator and Super Flush is a professional-grade formula that is compatible with all gasoline and diesel engines. The coolant can safely clean and protect your engine within 30 minutes.

The heavy-duty formula is safe to use on all cooling system parts, including plastic and aluminum. Hy-per Cool Radiator and Super Flush effectively removes rust, scale, residue and solder bloom. Unlike many coolants, our formula also contains water pump lubricant and corrosion inhibitors, helping keep your engine cleaner going forward.

This formula is an effective solution, whether you need to perform a light engine flush or a full cleaning. A single bottle treats systems as large as 16 quarts. Diesel engines run hot, which means they need a strong coolant to manage that temperature. Drivers who are into motorsports and off-roading will find this coolant to be the ideal solution to increase heat transfer and reduce engine part temperature.

Independent testing has shown this super coolant reduces temperatures by up to 9 degrees Fahrenheit. Using just water translates to an engine temperature of degrees, while a mix of water and supper coolant reduces that temperature fo degrees. The SCA is compatible with any standard diesel engine coolant. Our Diesel Super Coolant not only enhances the power of your regular coolant, but it also increases fuel economy by 1 percent to 2 percent , boosts power and acceleration and protects against corrosion.

You can trust your vehicle to perform at its best thanks to Diesel Super Coolant. Hy-per Cool Super Coolant is our 1 most popular engine coolant system additive with a proven track record. Independent testing has shown that this additive can reduce engine temperatures by up to 25 degrees Fahrenheit. Water only results in a temperature of degrees, while a mix of water and super coolant results in a decreased temperature of degrees. Hy-per Super Coolant is compatible with nearly every type of engine coolant, so drivers of practically any vehicle can enhance their engine protection and performance.

The additive not only helps to lower engine temperatures, but it also increases horsepower and improves engine warm-up in cold environments.