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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.
1998 Lincoln NavigatorCoolant Type & Capacity
OEM spec from the factory service manual for the 4WD variant.
Quick Answer
Coolant Type
50/50 mixture of FORD Premium Cooling System Fluid and water
Capacity
20.80 QTS.
19.68 L
Variant
4WD
This vehicle's factory manual
1998 Lincoln Navigator: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Other specs:All specs
What You'll Need
Related for Your 1998 Lincoln Navigator
Frequently Asked Questions
- What type of coolant does a 1998 Lincoln Navigator take?
- The 1998 Lincoln Navigator requires 50/50 mixture of FORD Premium Cooling System Fluid and water. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the 4WD configuration.
- How much coolant does a 1998 Lincoln Navigator hold?
- The 1998 Lincoln Navigator cooling system capacity is 20.80 QTS. (19.68 L).
- Can I use universal coolant in my 1998 Lincoln Navigator?
- It is strongly recommended to use coolant that meets the 50/50 mixture of FORD Premium Cooling System Fluid and water 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 1998 Lincoln Navigator?
- 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.