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Engine Cooling Specifications
ENGINE COOLING SYSTEM SPECIFICATIONS
| Application |
Specification |
| Coolant Capacity |
| 4.8L & 5.3L Engine |
| With Front A/C |
14.4 Qts. (13.6L) |
| With Front & Rear A/C |
15.8 Qts. (15.0L) |
| 6.0L Engine |
| Without Optional Engine Oil Cooler |
15.8 Qts. (15.0L) |
| With Optional Engine Oil Cooler |
15.4 Qts. (14.6L) |
| 8.1L Engine |
20.7 Qts. (19.6L) |
| Coolant Replacement Intervals |
150,000 Miles |
| Thermostat Opening Temperatures |
| Thermostat Starts To Open |
188°F (87°C) |
| Thermostat Fully Open |
206°F (97°C) |