Ford Transit Mk8 Windscreen Wiper Linkage Motor System BK3117B571AA

Visual condition of the part 

The product shows signs of use visible in the photos. 

Ford Transit Mk8 Windscreen Wiper Linkage Motor System is a complete wiper drive solution designed for professional maintenance of the driver's visibility zone. The assembly combines the wiper motor and the linkage system, ensuring stable arm operation and even windshield cleaning during daily use. This component belongs to the Wiper motors and linkages group, which facilitates its correct identification within the vehicle's system.

Specifications and technical data

• SKU: RHD-BK3117B571AA
• Mark: Ford
• Condition: Used
• OEM Part Number: BK3117B571AA
• Substitutable numbers: BK3117B571AA, BK31-17B571-AA, BK3117504AB, BK31-17504-AB, W000040253, 2485683
• Part type: Wiper Linkage
• Category: Wiper Linkages, Transmissions & Motors

Purpose and function in the wiper system

The described assembly is responsible for driving and guiding the windshield wipers in the Ford Transit Mk8, transferring torque from the motor to the linkages and further to the wiper arms. A correctly selected mechanism guarantees the proper operating angle of the blades, smooth movement, and repeatable positioning in the rest position, which is important for both safety and the durability of the entire system.

As a component of the wiper drive group, this assembly is particularly important for resolving faults such as: irregular arm operation, wipers stopping in random positions, or noticeable play in the linkage mechanism. Replacing the entire motor-linkage assembly often allows you to avoid time-consuming regeneration of individual sub-components.

Construction of the motor-linkage assembly

The mechanism combines an electric wiper drive with a linkage system responsible for converting rotary motion into the oscillating motion of the arms. This solution provides:

• stable guidance of the wiper arms throughout the full range of operation,
• proper synchronization of both wipers on the windshield,
• reduction of loads on the arm axes due to the correct geometry of the linkages.

Thanks to the integration of the motor with the linkage mechanism, installation is more predictable, and the risk of incorrect setting of the initial arm position is reduced. This solution is beneficial for both workshops and users servicing the vehicle themselves.

Selection by OEM and interchangeable numbers

This wiper mechanism model was developed specifically for the Ford Transit Mk8 and has a dedicated OEM part number and associated interchangeable numbers. In practice, this means the possibility of precise compatibility verification based on service documentation, manufacturer catalogs, or data from parts selection systems.

To avoid mistakes, it is worth comparing the markings with the existing element or using selection by OEM number. In case of doubt, catalog systems based on reference numbers, which group parts with the same technical specification but different manufacturer markings, can also be helpful.

Additional information on the safe selection of used drive components, verification procedures by numbers, and the cost-effectiveness of such solutions can be found in the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the practical aspects of working with aftermarket OEM components.

Characteristics of the used product

The offered wiper motor and linkage assembly is a used item, which in practice means a favorable cost-to-functionality ratio while maintaining the original manufacturer's specification. This type of part allows you to restore the full efficiency of the wiper system without the need to invest in a new sub-component, while maintaining the factory design and fitment.

Choosing an original dismantled component is particularly beneficial for models where compliance with the factory control system and proper fit with body mounts are important. Thanks to this, the installation process is smoother, and the risk of problems with arm operating geometry is limited.

Integration with other Ford wiper system elements

The mechanism works with wiper arms and blades, creating a complete system responsible for maintaining visibility on the windshield. When replacing this assembly, it is worth paying attention to the condition of other elements – especially the arms, mounts, and blades, which directly affect the quality of windshield cleaning.

If you are planning a comprehensive repair or upgrade of the windshield wiper zone in your Ford and need other elements from the same group, such as arms, mounts, or additional drive components, check the available parts in the Wiper motors and linkages Ford category.

Summary

Ford Transit Mk8 Windscreen Wiper Linkage Motor System is a practical service solution for users and workshops that want to restore the efficiency of the wiper system while maintaining the original design. The integrated drive-linkage assembly facilitates installation, ensures correct arm operating geometry, and allows for effectively solving typical wiper operation problems in this model.