Dodge's modern coolant is orange, using an Organic Acid Technology (OAT) formulation from Mopar for most current models. Older Dodge vehicles may still use traditional green coolant, so verify with your exact model and year.
Color alone is not a guarantee of the correct coolant for your vehicle. The only sure way to know is to check your owner's manual, the reservoir label, or ask a dealer. Mixing coolant types can cause corrosion or cooling-system failure, so always use the recommended specification.
Current Dodge coolant colors
Here are the general color trends you’ll encounter in Dodge vehicles today and what they indicate about the coolant type.
- Orange: Mopar Antifreeze/Coolant designed for modern Dodge/Chrysler/Jeep engines; an OAT formulation that provides long life and corrosion protection.
- Green: Traditional inorganic/HOAT coolant used in older Dodge models; not recommended to mix with orange OAT.
Always confirm by checking your specific model's manual or the coolant bottle, as colors can vary by region and production year.
What to do before topping up or replacing
Follow these steps to ensure you use the right coolant and avoid damaging the cooling system.
- Identify the required specification from the owner's manual or dealer; Mopar OEM coolant is typically orange for modern vehicles.
- Do not mix different coolant types or colors. If you have a mix, flush and replace with the correct type.
- Use the recommended 50/50 premixed or the proper mix ratio if using concentrate.
Applying the correct coolant will protect against overheating, freezing, and corrosion and preserve engine life.
How to identify the coolant color in your Dodge
- Look at the bottle label where available; OEM Mopar coolants will be labeled with the official specification (e.g., OAT) and orange tint.
- Inspect the radiator overflow reservoir; some vehicles show the color of the coolant in the reservoir, which often matches the pre-mixed product.
- Consult the owner's manual or contact your nearest Dodge dealer or service center for the exact specification for your VIN.
Keep in mind that the color is a guide, not a guarantee—the specification matters for performance and compatibility.
Summary
In short, Dodge’s modern coolant is typically orange and based on Organic Acid Technology (OAT), provided by Mopar for current models. Older Dodges may use green coolant. Always reference the owner's manual and avoid mixing coolant types to protect your cooling system.


