Ford Fiesta Mk8 Automatic Gearbox Flywheel Gear Plate F1F9-6375-BB

Ford Fiesta Mk8 Automatic Gearbox Flywheel Gear Plate F1F9-6375-BB is an original component from the Flywheels and gears group, designed for use with an automatic transmission. This used OEM component ensures proper torque transfer, stable operation of the drivetrain, and compliance with Ford's factory requirements.

Specifications and technical data

• SKU: 2051781
• Mark: Ford
• Condition: Used
• OEM Part Number: 2051781
• Substitutable numbers: 2051781, F1F9-6375-BB, F1F96375BB
• Gearbox type: Automatic
• Part type: Flexplate
• Category: Flywheels & Flexplates

Purpose and technical function

The presented flywheel is a drivetrain component dedicated to the Ford Fiesta Mk8 equipped with an automatic transmission. It is responsible for stabilizing crankshaft rotation, properly damping torsional vibrations, and correctly transmitting drive to the automatic gearbox. A properly selected flywheel is crucial for engine refinement, smooth gear shifting, and the durability of the entire drivetrain.

Compatibility and identification

The component belongs to the Flywheels and gears group and was designed as a Ford OEM part. As a result, it maintains factory geometric parameters, the correct gear profile for the starter ring gear, and proper fitment for the crankshaft mounting system and the torque converter in the automatic transmission. Part selection should always be verified by the OEM number and interchangeable part numbers, which helps avoid installation issues and ensures full compatibility with the specific engine-transmission version.

Performance characteristics and installation

The flywheel version for automatic transmissions operates under different load conditions than its manual transmission counterparts, which is why its design is adapted for use with a torque converter. Proper selection of this component:

• reduces the transmission of vibrations to the body and the drivetrain,
• supports smooth starting and gear shifting in the automatic transmission,
• reduces the risk of improper engagement with the starter motor,
• allows for maintaining the correct engine starting characteristics. During installation, it is recommended to check the condition of the ring gear, the flatness of the working surfaces, and to use new mounting hardware in accordance with Ford service procedures. A correctly installed flywheel reduces noise, vibrations, and potential jerking during automatic transmission operation.

Brand, origin, and condition

The product comes from the Ford OE line, which means it is a part consistent with the vehicle manufacturer's factory standards. As a used component, it represents a reasonable choice for repairs where maintaining original specifications while optimizing costs is a priority. Before installation, it is worth performing a standard visual and measurement assessment to confirm the absence of mechanical damage and excessive wear.

Drivetrain expansion and additional information

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Ford and need other components from the same group, such as additional flywheels, mating gears, or related drivetrain parts, check the available parts in the Ford flywheels and gears category. For users who are simultaneously servicing the engine fuel system and want to better understand the relationship between engine operation and accessories, an article describing the diagnostics and maintenance of fuel components may be helpful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Summary

Ford Fiesta Mk8 Automatic Gearbox Flywheel Gear Plate F1F9-6375-BB is an original component from the Flywheels and gears group, designed for use with an automatic transmission. It ensures proper torque transfer, stable engine operation, and compatibility with Ford's factory solutions, making it a suitable choice for professional repairs or restoring the factory drivetrain configuration in a Ford Fiesta Mk8.