How much coolant does a 1989 Dodge Omni hold?

The 1989 Dodge Omni cooling system capacity is 9.00 QTS. (8.51 L).

What happens if I use the wrong coolant in my 1989 Dodge Omni?

Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.

Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

1989 Dodge OmniCoolant Type & Capacity

OEM spec from the factory service manual for the Automatic variant.

Quick Answer

Coolant Type

50/50 mixture of water and Ethylene-Glycol Base Antifreeze, such as MOPAR, PRESTON II, PEAK, or antifreeze containing the Alugard 340-2 inhibitor system.

Capacity

9.00 QTS.

8.51 L

Variant

Automatic

This vehicle's factory manual

1989 Dodge Omni: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

Other specs:All specs

What You'll Need

Engine Coolant / Antifreeze

50/50 mixture of water and Ethylene-Glycol Base Antifreeze, such as MOPAR, PRESTON II, PEAK, or antifreeze containing the Alugard 340-2 inhibitor system. for Dodge Omni

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Frequently Asked Questions

What type of coolant does a 1989 Dodge Omni take?: The 1989 Dodge Omni requires 50/50 mixture of water and Ethylene-Glycol Base Antifreeze, such as MOPAR, PRESTON II, PEAK, or antifreeze containing the Alugard 340-2 inhibitor system.. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Automatic configuration.
How much coolant does a 1989 Dodge Omni hold?: The 1989 Dodge Omni cooling system capacity is 9.00 QTS. (8.51 L).
Can I use universal coolant in my 1989 Dodge Omni?: It is strongly recommended to use coolant that meets the 50/50 mixture of water and Ethylene-Glycol Base Antifreeze, such as MOPAR, PRESTON II, PEAK, or antifreeze containing the Alugard 340-2 inhibitor system. specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
What happens if I use the wrong coolant in my 1989 Dodge Omni?: Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.