Thermostat & Housing BM5G9K478BB | Genuine Ford Fiesta / Focus LW / Kuga TF 1.6L EcoBoost

Looking for Ford part BM5G9K478BB? This is the genuine Thermostat & Housing for the Fiesta, Focus LW, Kuga TF with the 1.6L EcoBoost engine. Brand new, Genuine Ford, dispatched Australia-Wide.

About this part

This is a Genuine Ford thermostat that opens at the factory temperature. It is part of the cooling system.

When to replace it

• The engine overheating, or taking a long time to warm up.
• Poor heater output or a temperature gauge that sits low.

Fitting tip

Bleed all the air out of the cooling system after fitting and recheck the coolant level once cool.

Part numbers

• Ford part number: BM5G9K478BB
• Also written as: BM5G-9K478-BB, BM5G 9K478 BB
• Ford base part: 9K478
• Kit includes: BM5Z8592C, BM5G9K478AB

Vehicle fitment

• Fiesta ST WZ - 1.6L - 01/2013-08/2019
• Focus LW / Focus ST LW - 1.6L EcoBoost - 01/2011-07/2015
• Kuga TF TFII - 1.6L EcoBoost - (From 05/11/2012 - 25/05/2015

Related parts

• Cooling System Valve Assembly BM5G18495EA
• Water Outlet Adaptor BM5G8594FA
• Thermostat Housing Water Valve Assembly BM5G8C605DC
• Water Outlet Adaptor ST BM5G8K556FA

Not sure it fits?

Send us your VIN or rego with your order and we will check it against Ford's catalogue before it ships.

Questions

Is BM5G9K478BB a Genuine Ford part? Yes. This is Ford part number BM5G9K478BB, brand new and genuine.

What does BM5G9K478BB fit? Fiesta, Focus LW, Kuga TF. See the full fitment list above.

Is BM5G-9K478-BB the same part? Yes. BM5G-9K478-BB and BM5G 9K478 BB are the same Ford part number written with spaces or dashes.