Auxiliary Electric Water Pump for Ford 1W4Z-18D473-AA

OE Number

1W4Z-18D473-AA, 1W4Z18D473AA

Fitment

Ford Focus, Ford Focus ST, Ford S-Max, Ford Galaxy, Mazda 3, Mazda 6, Mercury Milan

Applicable Engine

2.0L Duratec (203 engine), 2.3L Duratec (204 engine), 2.5L Duratec (205 engine), 1.6L Duratorq (206 engine), 2.0L Duratorq (207 engine), 2.5L Duratorq (208 engine)

Type

Electric Water Pump (Auxiliary / Heater Circuit)

Function

This auxiliary electric water pump is designed to circulate coolant through the heater core to provide cabin heating. It ensures that the cabin remains warm even when the engine is idling or during the warm-up phase. In Ford and Mazda vehicles, it plays a vital role in the thermal management system, helping to regulate temperatures for the engine and hybrid components efficiently.

Features

OEM standard quality, reliable electric motor, durable housing, and corrosion-resistant connectors. Direct replacement for the original unit found in Ford Focus, S-Max, and Mazda 3. Essential for maintaining cabin comfort and proper engine thermal management.