Heater Hose - Hybrid : Notes

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of Heater Hose-To-Heater Core Connections - Hybrid

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
1	W527209	Clamp
2	18K579	Heater hose - inlet
3	W527209	Clamp
4	18K580	Heater hose - outlet
5	-	Heater hose retainer clip

Fig 2: Exploded View Of Heater Hose-To-Engine Connection - Hybrid

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
6	W527209	Clamp
7	18K579	Engine coolant outlet to heater core hose

Fig 3: Exploded View Of Throttle Body Heater Hose - Hybrid

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
8	W527209	Clamp
9	18K580	Throttle body heater hose

Fig 4: Exploded View Of Heater Hose-to-Auxiliary Coolant Flow Pump Connections - Hybrid

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
10	W527209	Clamp
11	18K580	Heater core to auxiliary coolant flow pump hose
12	W527209	Clamp
13	18C553	Auxiliary coolant flow pump to thermostat tube hose

Fig 5: Exploded View Of Auxiliary Coolant Flow Pump Hose-to-Thermostat Connection - Hybrid

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
14	W527209	Clamp
15	18C553	Auxiliary coolant flow pump to thermostat tube hose