Ford Focus Mk2 Rear Tailgate Window Wiper Motor Actuator 3M51-R17K441-AE

Ford Focus Mk2 Rear Tailgate Window Wiper Motor Actuator is an original component from the Wiper motors and linkages group, designed for operation on the rear window. It provides a stable drive for the wiper arm, which translates into safe visibility in difficult weather conditions.

Specifications and technical data

• SKU: 3M51-R17K441-AE
• Mark: Ford
• Condition: Used
• OEM Part Number: 3M51-R17K441-AE
• Substitutable numbers: 3M51-R17K441-AE, 3M51R17K441AE, 1689913
• Location on the vehicle: Rear
• Part type: Wiper Motor
• Category: Wiper Linkages, Transmissions & Motors

Purpose and function in the wiper system

The presented motor is responsible for driving the rear wiper in the Ford Focus Mk2, operating in the tailgate area. Its task is to precisely transfer torque to the wiper mechanism so that the arm movement is smooth, uniform, and synchronized with the vehicle's factory control system. The placement on the vehicle in the tailgate area allows for a direct connection to the wiper arm, which limits mechanical losses and ensures predictable operation throughout the entire wiping range. Thanks to this, the driver receives a clear field of vision during rain, snow, or when the rear window is dirty.

Original origin and fitment for Ford

The motor comes from the Ford range, which means maintaining factory manufacturing standards, mounting geometry, and electrical connectors. Its original origin translates into:

• a secure fit to the construction of the Focus Mk2 tailgate,
• compatibility with the factory wiring harness and controls,
• maintenance of the wiper operating parameters specified by the manufacturer. Thanks to this, the installation process is similar to the factory one – without the need for modifications to the installation or custom mounts, which is particularly important for maintaining the reliability of the wiper system.

Performance characteristics and advantages of use

The tailgate wiper motor has been designed to operate in variable weather conditions typical for the rear zone of the vehicle body. The housing and construction are prepared to work with the wiper mechanism and tailgate seals, which limits the impact of moisture and contaminants on the drive's operation. Key advantages of this solution include:

• stable operation of the rear wiper in the full range of motion,
• maintenance of factory speed and operating cycles,
• consistency with the vehicle's electrical and control system,
• the ability to restore full functionality of the rear window after the failure of the previous motor. An element from this group is particularly important for driving safety at night and during precipitation, when a clean rear window makes it easier to monitor the situation behind the vehicle in the rearview mirror.

Condition, verification, and selection by numbers

The offered motor is in Used condition, which in practice means that it comes from dismantling and has been verified for suitability for further use. This type of part allows for an economical repair of the wiper system while maintaining the manufacturer's original specifications. The selection of the component for a specific car should be based on part numbers and vehicle data, such as model, generation, and equipment configuration. In case of doubts regarding compatibility, procedures for selection by OEM numbers or vehicle data described in more detail in the guide may be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths. Although the article focuses on larger subassemblies, the verification principles and approaches to used parts presented there also apply well to other components, such as wiper motors.

Expanding the wiper system in a Ford

If you are planning a comprehensive repair or modernization of the area responsible for wiper operation in your Ford and need other elements from the same group, such as drives, linkages, or mechanisms working with arms, check the available parts in the Ford wiper motors and linkages category. Such an approach allows you to refresh several related system elements at the same time, which reduces the risk of further failures and ensures consistent, predictable operation of the entire wiper system in the vehicle.