Ford Fiesta Mk8 ST Radiator Cooler Fan Shroud Motor 1.5 EcoBoost K1BY-8C607-AA

Ford Fiesta Mk8 ST Radiator Cooler Fan Shroud Motor 1.5 EcoBoost is an original cooling system component responsible for efficiently forcing airflow through the radiator in the sporty Fiesta ST version with a 1.5 EcoBoost engine. Thanks to the factory Ford design, the fan shroud assembly ensures proper positioning relative to the radiator and stable operation of the cooling unit. This is a practical solution for users looking for a proven component with preserved geometry and perfect fitment to the vehicle body.

Specifications and technical data

• SKU: K1BY-8C607-AA
• Mark: Ford
• Condition: Used
• OEM Part Number: K1BY-8C607-AA
• Substitutable numbers: K1BY-8C607-AA, K1BY8C607AA
• Part type: Fan & Shroud Assembly
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented fan assembly with shroud is dedicated to the engine bay of the Ford Fiesta Mk8 ST with a 1.5 EcoBoost unit, where it is responsible for active cooling of the liquid radiator. The shroud directs the airflow through the radiator core, and the integrated fan motor ensures the appropriate rotational speed depending on the engine's thermal load. This solution allows for maintaining a stable operating temperature, which promotes the durability of the powertrain and the preservation of performance parameters.

Construction of the fan and shroud assembly

The element belongs to the Fans and fan shrouds group, which means that the fan motor, rotor, and airflow guide frame are combined into one assembly. The shroud construction is matched to the dimensions of the radiator and mounting points in the Fiesta Mk8 ST body, which facilitates installation and ensures proper sealing of the space between the radiator and the fan. The use of original geometry minimizes the risk of vibrations, unwanted noise, and leaks in the airflow channel.

Benefits of using an original Ford component

Choosing an original Ford component from this group brings a number of practical advantages:

• factory fitment to brackets and mounting points in the Fiesta Mk8 ST engine bay,
• maintaining the correct distance between the fan and the radiator, which affects cooling efficiency,
• consistency with the factory operating characteristics of the 1.5 EcoBoost engine cooling system,
• reducing the risk of compatibility issues typical of universal replacements.

Thanks to this, the fan assembly with shroud constitutes a functional service solution when replacing a damaged or worn element, without the need for installation modifications or additional alterations.

Product condition and service application

The offered element is in used condition, which makes it an attractive option for users looking for an economical repair while maintaining the original Ford construction. This type of component will work well both when replacing a failed fan and in the event of mechanical damage to the shroud, e.g., after a frontal collision or interference with the front body panel. Using a complete assembly with a shroud facilitates service work and allows for restoring proper airflow through the radiator.

Technical support and additional information

To better understand the impact of a functional radiator fan on the thermal safety of the powertrain during high temperatures, it is worth checking out our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. You will find practical tips there regarding the operation and selection of used cooling system components.

If you are planning a comprehensive repair or upgrade of the cooling system area in your Ford and need other elements from the same group, such as additional fans, housings, or air guide covers, check the available parts in the Ford Fans and fan shrouds category.