Jeep Wrangler coolant capacity
Total cooling-system coolant capacity for the Jeep Wrangler, by generation and engine, in quarts and liters.
| Engine | Capacity | Liters |
|---|---|---|
| 2.0 | 9.9 qt | 9.4 L |
| 3.6 | 10.7 qt | 10.1 L |
| Engine | Capacity | Liters |
|---|---|---|
| 2.8 CRD DPF JK | 12.7 qt | 12 L |
| 3.6 4x4 JK | 10.5 qt | 9.9 L |
| Engine | Capacity | Liters |
|---|---|---|
| 2.4 (USA) | 9 qt | 8.5 L |
| 4.0 (USA) | 10.5 qt | 9.9 L |
| Engine | Capacity | Liters |
|---|---|---|
| CJ-7 / CJ-8 (USA) | 9 qt | 8.5 L |
| 2.5 (USA) | 10 qt | 9.5 L |
| 4.0 (USA) | 12 qt | 11.4 L |
| 4.2 (USA) | 10.5 qt | 9.9 L |
Capacity is the full cold-fill for the whole system. Top up to the marked level and use the coolant type specified in your owner's manual. Source.