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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.
2020 Jeep GladiatorCoolant Type & Capacity
OEM spec from the factory service manual for the Altitude, Automatic Trans variant.
Quick Answer
Coolant Type
MOPAR Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) or equivalent meeting the requirements of Chrysler Material Standard MS-12106
Capacity
11.20 QTS.
10.59 L
Variant
Altitude, Automatic Trans
Note: Includes: heater and coolant recovery tank filled to "max" level.
Source: Factory service manual — 2020 Jeep Gladiator Altitude, Automatic Trans. View full manual section →
What You'll Need
Engine Coolant / Antifreeze
MOPAR Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) or equivalent meeting the requirements of Chrysler Material Standard MS-12106 for Jeep Gladiator
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Tool
Spill-Free Coolant Funnel
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Tester
Coolant Tester / Hydrometer
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Drain Pan
Coolant Drain Pan
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Frequently Asked Questions
- What type of coolant does a 2020 Jeep Gladiator take?
- The 2020 Jeep Gladiator requires MOPAR Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) or equivalent meeting the requirements of Chrysler Material Standard MS-12106. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Altitude, Automatic Trans configuration.
- How much coolant does a 2020 Jeep Gladiator hold?
- The 2020 Jeep Gladiator cooling system capacity is 11.20 QTS. (10.59 L).
- Can I use universal coolant in my 2020 Jeep Gladiator?
- It is strongly recommended to use coolant that meets the MOPAR Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) or equivalent meeting the requirements of Chrysler Material Standard MS-12106 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 2020 Jeep Gladiator?
- 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.