Heater Hose - 2.3L: 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 - 2.3L

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
1	-	Heater hose tie (part of 18K579)
2	W527209	Clamps (2 required)
3	18K579/ 18K580	Heater hoses

Fig 2: Exploded View Of Heater Hose-to-Block Connections - 2.3L

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
4	W527361	Clamp
5	18K580	Heater hose
6	-	Clamp
7	18K579	Heater hose

Fig 3: Exploded View Of Heater Hose-to-Oil Cooler Connection - 2.3L

Courtesy of FORD MOTOR CO.

Item	Part Number	Description
8	W527361	Clamp
9	18K579	Heater hose