Land Rover Discovery 3 L319 Window Regulator Motor Front Left N/S CUH500170

Description

Land Rover Discovery 3 L319 Window Regulator Motor Front Left N/S is an original component from the Window regulators and motors group, designed for precise operation in the front left door. It ensures stable raising and lowering of the window, maintaining the proper functionality of the window system and the comfort of daily vehicle use.

Specifications and technical data

• SKU: CUH500170
• Mark: Land Rover
• Condition: Used
• OEM Part Number: CUH500170
• Substitutable numbers: CUH500170, 7H2223200DA, 7H22-23200-DA, CUR000151, 7H2214B552BA, 7H22-14B552-BA
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The window regulator motor is dedicated to installation in the front – left side of the body, where it is responsible for driving the window regulator mechanism. A correctly selected component guarantees:

• smooth window operation throughout the entire range of motion,
• proper cooperation with factory control switches,
• maintenance of cabin sealing and acoustic comfort,
• stable system performance during frequent use of the driver’s door.

Thanks to its design tailored to the Land Rover door structure, installation is straightforward, without the need for modifying factory mounts.

Compatibility and selection by numbers

The component belongs to the Window regulators and motors group, which means it works with the factory window regulator mechanism in the Land Rover Discovery 3 L319. Part selection should be based on the OEM number and interchangeable numbers, which minimizes the risk of incompatibility with the electrical installation and door mounts.

To ensure that the motor will work correctly with the installation in your vehicle, it is worth verifying compatibility using the VIN and comparing the markings with the currently installed component.

Performance characteristics and advantages

As a component designed for a specific model, the window regulator motor provides:

• factory fitment to the door structure and window guides,
• proper operation with the original window controls,
• appropriate speed and smooth operation of the mechanism,
• maintenance of driver’s window functionality, which is crucial for safety and ergonomics.

Maintaining a functional window drive is important not only for convenience but also for the proper operation of ventilation systems, window defogging, and daily vehicle handling in both urban and highway traffic.

Condition, origin, and installation aspects

The offered motor comes from the Land Rover brand group and is a used component, which allows for economical repair while maintaining the original specification. This type of component is particularly beneficial in situations where you want to maintain consistency with factory equipment and reduce service costs.

Before installation, it is recommended to perform a standard check of the door electrical installation and the mechanical condition of the window guides to fully utilize the potential of the functional motor and avoid overloads resulting from mechanical damage in the regulator system.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the door and window area in your Land Rover and need other elements from the same group, such as window drives, regulator mechanisms, or control modules, check the available parts in the Land Rover Window regulators and motors category.

When selecting electrical and drive components, it is worth using procedures based on OEM numbers and data from catalog systems. A detailed discussion of the approach to purchasing used drive components, along with cost analysis and practical examples, can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes the most important issues related to choosing used parts.