Ford Kuga Mk1 C394 Rear Window Regulator Mechanism Left N/S 7M51-R045H23-A

Ford Kuga Mk1 C394 Rear Window Regulator Mechanism Left N/S is an original component from the Window regulators and motors group, designed for precise operation in the rear part of the vehicle body on the driver's side. It ensures stable window guidance, correct power transmission, and repeatable, smooth operation of the window lifting and lowering system. This solution is dedicated to a specific axle and side of the vehicle, which facilitates selection and installation in the workshop.

Specifications and technical data

• SKU: 7M51-R045H23-A
• Mark: Ford
• Condition: Used
• OEM Part Number: 7M51-R045H23-A
• Substitutable numbers: 1527948, 7M51-R045H23-AB, 7M51R045H23AB, 7M51-R045H23-A, 7M51R045H23A, 7M5T14B534AE, 7M5T-14B534-AE, 7M51R24995DD, 7M51-R24995-DD
• Location on the vehicle: Rear, Left
• Part type: Regulator & Motor Assembly
• Category: Window Motors & Regulators

Purpose and fitment for Ford Kuga Mk1 C394

The presented mechanism is designed to operate in the rear zone of the body on the left side, which guarantees proper fitment to the guides, mounts, and geometry of the first-generation Ford Kuga C394 doors. The design of the regulator works with the factory window control motor, maintaining the original movement characteristics and proper positioning of the glass relative to the seals and door frame.

Thanks to the use of a solution consistent with the factory Ford specification, installation is straightforward – the mounting points, range of motion, and direction of the cable or arm guidance are adapted to the door structure, which minimizes the risk of stress and improper window closing.

Construction and function of the window regulator mechanism

The mechanism is responsible for the mechanical transmission of torque from the motor to the linear movement of the window in the guides. It includes a set of load-bearing and guiding elements that:

• stabilize the window in the vertical plane,
• ensure smooth lifting and lowering without jamming,
• hold the window in the set position after the movement is completed.

Appropriate geometry and structural rigidity reduce vibrations and noise during operation, which translates into acoustic comfort inside the vehicle. The use of an original Ford solution helps maintain factory parameters of tightness and door fitment.

Benefits of using an original used mechanism

Choosing an original used window regulator mechanism allows you to combine cost control with the preservation of factory compatibility. The element comes from the same production line as the parts installed as original equipment, thanks to which:

• compliance with the factory window control system is maintained,
• there is no need to adapt mounts or interfere with the door structure,
• the risk of problems with window position calibration is limited.

The mechanism has an assigned OEM part number and interchangeable numbers, which facilitates compatibility verification based on catalog identifiers and allows for precise selection of the component for a specific equipment version.

Professional selection by OEM numbers and workshop practice

When selecting elements such as window regulator mechanisms, workshop practice is based on comparing the OEM part number and interchangeable numbers with the vehicle documentation or markings on the dismantled subassembly. This approach limits the risk of installing an incompatible mechanism that could cause improper window operation or assembly problems.

For users and workshops interested in a broader view of the cost-effectiveness of using aftermarket elements, including components of critical importance for vehicle operation, the following expert guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths. The principles of selection by OEM numbers and cost analysis described there can be analogously applied when planning the purchase of other used subassemblies.

Ford window regulators and motors – expansion and service of the window zone

If you are planning a comprehensive repair or upgrade of the side window zone in your Ford and need other elements from the same group, such as additional regulator mechanisms, compatible control motors, or related guides, check the available parts in the Ford window regulators and motors category.

Summary of application in the rear left part of the vehicle

Ford Kuga Mk1 C394 Rear Window Regulator Mechanism Left N/S is a solution dedicated to a specific mounting location in the vehicle, which translates into proper fitment with the door, window, and control system. The use of an original element from the Window regulators and motors group helps maintain factory operating parameters of the system while allowing for the optimization of repair costs compared to new replacements. It is a practical choice for workshops and users who expect a technically correct, predictable solution when servicing the rear left window in a Ford Kuga Mk1 C394.