Mopar coolant color manuals#
Mopar coolant color manual#

Is Prestone coolant compatible with Hoat? HOAT applications typically contain silicate. HOAT (Figure 2) - HOAT technology contains organic acids and several inorganic additives. OAT is an extended life coolant with a life expectancy of 5 years/150,000 miles. What is the difference between Hoat and oat antifreeze? As the name suggests Organic Acid Technology coolants are made using organic acids. OAT coolants might even come in red, pink, yellow or purple colours. But in rare cases, we might come across a deep green OAT coolant (Honda manufactures dark green OAT coolant).

Mopar coolant color manual#

Organic Additive Technology as it is referred to in some owner’s manuals, is the same as Organic Acid Technology, unless your owner’s manual says differently. Organic Acid Technology (OAT) Present in newer cars all over the world, OAT coolant color ranges from pink, orange, bright red, red, blue and dark green. HOAT coolants are orange and yellow for the most part. For example, OAT coolants are usually orange, yellow, red or purple. The truth is, color is not a reliable predictor for what type of coolant you have. The two coolants should never be mixed together as they do not react well. This is a mistake and can lead to expensive repairs. Some people believe that they can mix the two. OAT coolants use organic acids in order to prevent corrosion. Look for the OAT decal before adding or changing coolant to ensure you don’t mix coolants and cause gelling inadvertently. Never Mix OAT with Regular Coolant Adding as little as 10% of regular coolant in an OAT system is enough to cause damage to your machine. Mixing two formulas won’t cause any dangerous reactions or explosions, but it could turn your coolant into a sludgy chemical mixture that won’t be able to flow properly through your cooling system. Hopefully… Pay a lot of attention to the temperature gauge and check on the coolant on each drive for the next month.Ĭan you mix different color OAT coolants?Ĭan You Mix Orange and Green Antifreeze? It’s never a good idea to mix two different colors or types of antifreeze. Our Jeep’s use OAT coolant, so any OAT coolant should be fine. The MS 90032 is the concentrate form and they are interchangeable.Ĭan you mix purple and orange OAT coolant?Īfter doing a lot of research, the color of coolant doesn’t matter. Owners manual says to use MS 12106 and found out that part number 68163849AB (MS 12106) is the Pre-diluted form of MS 90032 part number 68163848AB. Coolant targeting high-tech engines where high temperature aluminium protection is important. Cost-effective coolant containing organic inhibitors. The coolant in the market with the most approvals. The issue you are referring to is when HOAT coolant is added to OAT coolant. OAT and HOAT coolant must never be mixed!ĭex-Cool “MS-12106” OAT (orange) + Mopar “MS-12106” OAT (purple) is perfectly fine. Mopar Antifreeze Concentrate 3,785L MS-90032 (replaces Mopar Radiator Antifreeze Concentrate MS-12106) is a radiator antifreeze from the OEM original equipment manufacturer Mopar for vehicles of the Chrysler group. The guy assured me it works 100% and can either be mixed with the factory OAT coolant or Flush and fill as a replacement.

Frequently Asked Questions | Prestone® I also called them to confirm if this was true. Here is the FAQ where you can see for yourself. It is an OAT coolant and meets or exceeds the Chrysler Standard. Often times when different antifreeze/coolants are mixed in the vehicle cooling system their formulas can react poorly with each other, failing to protect the system from harmful rust and corrosion. When using an “All Makes All Models” coolant, you want to make sure the product is compatible with all known antifreeze formulas. I went to Prestone’s website and they actually make a coolant Prestone with Cor-Gaurd either concentrate or 50/50 mixed that will work with our cars.Īre “all makes all models” coolants compatible with all known antifreeze formulas? I was looking for a readily available coolant replacement that meets the spec’s of the Dodge OAT coolant with the Chrysler Material Standard MS-12106. What coolant to replace Dodge oat with ms-12106? I called Jeep and they said that the 2 are compatible, 90032 is for Jeeps and 12106 is for all FCA vehicles.

Mopar coolant color manuals#

Today I realized that our manuals state that the coolant should meet MS 90032, but the bottle the dealer sold me was MS 12106. Is Ms 12106 coolant compatible with MS 90032?