Engine Cooling - Component Location
FHEV
| Item | Part Number | Description |
|---|---|---|
| 1 | 18B539 | Heater core |
| 2 | 18C266 | Heater hose assembly |
| 3 | 5G232 | Exhaust manifold and converter assembly |
| 4 | 8A577 | Cylinder block coolant pump hole cover assembly outlet hose |
| 5 | 8100 | Pressure relief cap |
| 6 | 8K218 | Degas bottle |
| 7 | 8B273 | Lower radiator hose |
| 8 | 6010 | Cylinder block |
| 9 | 8B593 | Cylinder block coolant pump hole cover assembly |
| 10 | 6051 | Cylinder head gasket |
| 11 | 6090 | Cylinder head |
| 12 | 8A265 | Coolant outlet connector adapter assembly-to-degas bottle hose and connector |
| 13 | 8K556 | Coolant outlet connector adapter assembly |
| 14 | 9D475 | Exhaust gas recirculation (EGR) valve |
| 15 | 18K580 | Heater outlet hose assembly |
| 16 | 8B274 | Upper radiator hose |
| 17 | 8005 | Radiator |
| 18 | 8A586 | Thermostat housing |
| 19 | 8C419 | Coolant pump |
| 20 | 8A567 | Coolant pump inlet hose |
| 21 | 8W005 | Radiator-to-degas bottle hose |
| 22 | 8B555 | Coolant pump outlet hose |
PHEV
| Item | Part Number | Description |
|---|---|---|
| 1 | 18B539 | Heater core |
| 2 | 18D476 | Heater coolant control valve inlet hose |
| 3 | 18C266 | Heater hose |
| 4 | 18648 | Heater coolant control valve-to-engine hose |
| 5 | 18C310 | Heater coolant control valve and bracket assembly |
| 6 | 18D481 | Heater coolant control valve outlet hose assembly |
| 7 | 18K579 | Heater inlet hose assembly |
| 8 | 18K463 | Positive temperature coefficient (PTU) heater assembly |
| 9 | 18N325 | Heater coolant pump-to-PTU heater assembly hose |
| 10 | 18D473 | Heater coolant pump |
| 11 | 18K479 | Heater outlet hose |
| 12 | 8A567 | Heater coolant pump inlet hose |
| 13 | 6010 | Engine block |
| 14 | 8A577 | Coolant pump outlet connector hose |
| 15 | 8B539 | Cylinder block coolant pump hole cover assembly |
| 16 | 6051 | Cylinder head gasket |
| 17 | 6090 | Cylinder head |
| 18 | 8B555 | Coolant pump outlet hose |
| 19 | 8C419 | Coolant pump |
| 20 | 8A567 | Coolant pump inlet hose |
| 21 | 8A586 | Thermostat housing |
| 22 | 8B273 | Lower radiator hose |
| 23 | 18K218 | Degas bottle |
| 24 | 8100 | Pressure relief cap |
| 25 | 8075 | Radiator-to-degas bottle hose |
| 26 | 8K556 | Coolant outlet connector adapter assembly |
| 27 | 9D475 | Exhaust gas recirculation (EGR) valve |
| 28 | 8A365 | Coolant outlet connector adapter assembly-to-degas bottle hose and connector |
| 29 | 18K580 | Heater outlet hose assembly |
| 30 | 8B274 | Upper radiator hose |
| 31 | 8005 | Radiator |