The engine coolant thermostat housing regulates the cooling capacity of the cooling system to maintain engine within the appropriate temperature range.It is made of plastic and is corrosion-resistant with a long service life.Condition:.Part Number: CM5G9K478GA, CM5G9K478FA, CM5G9K478FB, 1765657, 1829180, 1872633, CM5Z8592A, CM5Z8592B, 50308, CM5Z-8592-A, RH-242-, CM5Z-8592-B.Fitment: Compatible with Fiesta (2017), Focus (2015–2018), and models from 2018–2019.Color: Black.Package Contents: 1 x Thermostat Housing.Only the above package content is included; other products are not included.Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing.The measurement allowed error is +/- 1–3 cm. This product is a third-party replacement.Any use of brand names or model designations is purely to indicate compatibility.