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.
2019 Chevrolet TahoeCoolant Type & Capacity
OEM spec from the factory service manual for the Premier, 5.3L Eng VIN C, 4WD, Gas variant.
Quick Answer
Coolant Type
50/50 mixture of DEX-COOL and clean, drinkable water
Capacity
17.80 QTS.
16.84 L
Variant
Premier, 5.3L Eng VIN C, 4WD, Gas
Note: Add 2.1 qts. if equipped with rear heater.
All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Source: Factory service manual — 2019 Chevrolet Tahoe Premier, 5.3L Eng VIN C, 4WD, Gas. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of coolant does a 2019 Chevrolet Tahoe take?
- The 2019 Chevrolet Tahoe requires 50/50 mixture of DEX-COOL and clean, drinkable water. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Premier, 5.3L Eng VIN C, 4WD, Gas configuration.
- How much coolant does a 2019 Chevrolet Tahoe hold?
- The 2019 Chevrolet Tahoe cooling system capacity is 17.80 QTS. (16.84 L).
- Can I use universal coolant in my 2019 Chevrolet Tahoe?
- It is strongly recommended to use coolant that meets the 50/50 mixture of DEX-COOL and clean, drinkable 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 2019 Chevrolet Tahoe?
- 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.