2026 Jeep Gladiator coolant capacity
The 2026 Jeep Gladiator holds about 3.3 to 13.4 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.
Shop coolant for your 2026 Jeep Gladiator Match the type in your owner's manual
Key takeaways
- The 2026 Jeep Gladiator holds about 3.3 to 13.4 quarts of coolant total, depending on engine.
- This is the full cooling-system fill with the engine cold.
- Refill to the marked level, and use the coolant type your owner's manual specifies.
| Engine | Capacity | Liters |
|---|---|---|
| 3.6L 6-cyl (ERC) - PPU | 3.3 qt | 3.1 L |
| 3.6L 6-cyl (ERC) - ENG | 13.4 qt | 12.7 L |
When refilling, add coolant to the marked level rather than forcing in the full figure. Engine cooling-loop capacity for the US-market Gladiator, from AMSOIL's lookup guide; a turbo intercooler or hybrid inverter loop is a separate circuit.
Coolant for your 2026 Jeep Gladiator
Buy the coolant type your owner's manual specifies and check it on the jug - the wrong type can gel or corrode the system. Amazon's results are filtered to this vehicle, but the type is on you to match. To compare prices and reviews:
Coolant for this carFiltered to the 2026 Jeep Gladiator - match the type in your manualShop coolant Spill-free funnelFills and burps the system without air pockets or a messShop funnels
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