| Cooling System Capacity-Early Build |
| 4.6L |
19.0 L (20.1 quarts) |
| 4.6L - with auxiliary rear heat |
21.0 L (22.2 quarts) |
| 5.4L |
21.0 L (22.2 quarts) |
| 5.4L - with auxiliary rear heat |
23.0 L (24.3 quarts) |
| Cooling System Capacity-Late Build |
| 4.6L - without auxiliary rear heat |
16.1 L (17.0 quarts) |
| 4.6L - with auxiliary rear heat |
17.3 L (18.2 quarts) |
| 5.4L - Base radiator without auxiliary rear heat |
18.4 L (19.4 quarts) |
| 5.4L - Heavy duty trailer tow radiator without auxiliary rear heat |
18.6 L (19.7 quarts) |
| 5.4L - Base radiator with auxiliary rear heat |
19.6 L (20.7 quarts) |
| 5.4L - Heavy duty trailer tow radiator with auxiliary rear heat |
19.8 L (20.9 quarts) |
| Coolant Type |
| Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) or equivalent a |
WSS-M97B51-A1 (Yellow color) |
| Other Chemicals |
| Motorcraft Cooling System Flush VC-1 |
ESR-M14P7-A |
| Premium Long Life Grease XG-1-C |
ESA-M1C75-B |
| Cooling System Stop Leak Pellets VC-6 |
WSS-M99B37-B6 |
| Cooling System Pressure Test Specifications |
| Radiator test pressure |
110 kPa (16 psi) |
| Radiator Cap Pressure Test Specifications |
| Pressure relief opening pressure |
110 kPa (16 psi) |
| Thermostat Opening Temperatures |
| Starts to open °C (°F) |
87-91 (188-195) |
| Fully open °C (°F) |
100 (212) |