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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.
2021 Toyota 4RunnerCoolant Type & Capacity
OEM spec from the factory service manual for the Limited, AWD variant.
Quick Answer
Coolant Type
TOYOTA Super Long Life Coolant or similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrate and non-borate coolant with long-life hybrid organic acid technology
Capacity
11.10 QTS.
10.5 L
Variant
Limited, AWD
Note: DO NOT use plain water alone.
The fluid capacity is the quantity of reference.
Source: Factory service manual — 2021 Toyota 4Runner Limited, AWD. View full manual section →
What You'll Need
Engine Coolant / Antifreeze
TOYOTA Super Long Life Coolant or similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrate and non-borate coolant with long-life hybrid organic acid technology for Toyota 4Runner
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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 2021 Toyota 4Runner take?
- The 2021 Toyota 4Runner requires TOYOTA Super Long Life Coolant or similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrate and non-borate coolant with long-life hybrid organic acid technology. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Limited, AWD configuration.
- How much coolant does a 2021 Toyota 4Runner hold?
- The 2021 Toyota 4Runner cooling system capacity is 11.10 QTS. (10.5 L).
- Can I use universal coolant in my 2021 Toyota 4Runner?
- It is strongly recommended to use coolant that meets the TOYOTA Super Long Life Coolant or similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrate and non-borate coolant with long-life hybrid organic acid technology 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 Toyota 4Runner?
- 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.