Ford Focus Mk3 Front Windscreen Wiper Motor Left N/S BM51-17504-AH

Ford Focus Mk3 Front Windscreen Wiper Motor Left N/S is an original component from the Wiper motors and linkages group, designed for operation on the left side of the windscreen. It enables stable, repeatable wiper performance, ensuring clear visibility for the driver in various weather conditions.

Specifications and technical data

• SKU: BM51-17504-AH
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-17504-AH
• Substitutable numbers: BM51-17K484-A, BM5117K484A, BM51-17504-AH, BM5117504AH
• Location on the vehicle: Front, Left
• Part type: Wiper Motor
• Category: Wiper Linkages, Transmissions & Motors

Purpose and function in the wiper system

The presented wiper motor is designed for installation in the front of the vehicle, on the left side. It is responsible for driving the wiper arm, transmitting torque to the linkage mechanism, and ensuring smooth blade operation across the glass. Thanks to its precise design, it works in harmony with the vehicle's factory controls, maintaining correct movement ranges and operating speeds. Its location in the windscreen area means this component has a direct impact on driving safety in rain, snow, or when the windshield is dirty. A properly functioning wiper motor reduces the risk of streaks and blind spots, which improves driving comfort.

Compatibility and fitment for Ford

The motor has been developed specifically for the Ford Focus Mk3 model, which ensures that factory mounting points and the correct geometry for working with the original linkage mechanism are maintained. As a result, installation is straightforward, without the need for structural modifications or mounting adaptations. The part features dedicated manufacturer markings and assigned interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. When selecting parts, it is recommended to use the OEM number or catalog data to ensure full compatibility with the wiper system in a given vehicle.

Performance characteristics and advantages

As a part from the Wiper motors and linkages group, this component is adapted to work in variable weather conditions, including exposure to moisture, temperature fluctuations, and vibrations from the bodywork. The design intended for factory installation in a Ford promotes stable system operation and reduces noise generated during wiping cycles. The used nature of the product allows for an economical restoration of the wiper system's efficiency while maintaining the original manufacturer's specifications. This is a particularly beneficial solution in situations where maintaining consistency with the vehicle's factory equipment and reducing repair costs compared to purchasing a new replacement is a priority.

Professional selection and operation

To maximize the potential of this wiper motor, it is recommended to have it installed in a workshop environment or by a person with experience in working with body systems. Correct adjustment of the arm's rest position and checking the condition of the linkage mechanism are crucial for achieving uniform, predictable blade movement across the glass. If you are planning a broader upgrade of the drivetrain in your vehicle, it is worth considering other used original components. You can find more about the advantages of this approach, selection procedures based on OEM numbers, and real cost differences in the article: Why it is worth buying used gearboxes and engines – facts instead of myths.

Expanding the Ford wiper system

If you are planning a comprehensive repair or upgrade of the windscreen area in your Ford and need other elements from the same group, such as drives, rods, or linkages working with the arms, check out the available parts in the Ford wiper motors and linkages category.