Coolant Flow Diagram
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Black arrows indicate hot, white arrows indicate cold.
ITEM DESCRIPTION
| Item | Part Number | Description |
|---|---|---|
| 1 | 8A080 | Degas bottle |
| 2 | 8B273 | Lower radiator hose |
| 3 | 8575 | Thermostat housing |
| 4 | 18C266 | Thermostat housing-to-auxiliary coolant pump hose |
| 5 | 18D473 | Auxiliary coolant flow pump |
| 6 | 8501 | Coolant pump |
| 7 | 6010 | Engine block |
| 8 | 6049 | Cylinder head |
| 9 | 8276 | Degas bottle-to-radiator hose |
| 10 | 19B555 | Heater core |
| 11 | 18C266 | Heater core outlet hose |
| 12 | 18C266 | Heater core inlet hose |
| 13 | 8K556 | Coolant outlet adapter |
| 14 | 8A582 | Coolant outlet adapter-to-engine bypass tube hose |
| 15 | 9D475 | EGR valve assembly |
| 16 | 8B274 | Upper radiator hose |
| 17 | 8005 | Radiator |
| 18 | 18C266 | EGR valve assembly-to-heater core outlet hose |
| 19 | 8C362 | Bleed valve hose |