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.
2021 Lincoln AviatorCoolant Type & Capacity
OEM spec from the factory service manual for the Base, AWD variant.
Quick Answer
Coolant Type
MOTORCRAFT Yellow Prediluted Antifreeze/Coolant
Capacity
18.00 QTS.
17.03 L
Variant
Base, AWD
Note: Add the coolant type originally equipped in the vehicle.
Source: Factory service manual — 2021 Lincoln Aviator Base, AWD. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of coolant does a 2021 Lincoln Aviator take?
- The 2021 Lincoln Aviator requires MOTORCRAFT Yellow Prediluted Antifreeze/Coolant. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Base, AWD configuration.
- How much coolant does a 2021 Lincoln Aviator hold?
- The 2021 Lincoln Aviator cooling system capacity is 18.00 QTS. (17.03 L).
- Can I use universal coolant in my 2021 Lincoln Aviator?
- It is strongly recommended to use coolant that meets the MOTORCRAFT Yellow Prediluted Antifreeze/Coolant 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 2021 Lincoln Aviator?
- 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.