Range Rover L322 Rear Tailgate Boot Window Wiper Motor AH42-17504-AA

The Range Rover L322 Rear Wiper Motor Tailgate is an original part from the Wiper Motors and Linkages group, designed for the rear of the vehicle. It ensures stable drive for the wiper arm, contributing to safe rear visibility in daily use. A used OEM Land Rover component is a sensible choice for servicing the factory wiper system in a Range Rover L322.

Specifications and technical data

• SKU: AH42-17504-AA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: AH42-17504-AA
• Substitutable numbers: LR010920, AH4217504AA, AH42-17504-AA, 0390201855, 0 390 201 855
• Location on the vehicle: Rear
• Part type: Wiper Motor
• Category: Wiper Linkages, Transmissions & Motors

Purpose and Function in the Vehicle

The motor operates in the rear tailgate area, responsible for driving the rear window wiper. Its task is to smoothly transfer torque to the wiper mechanism, ensuring the arm's movement is even and repeatable throughout its full range of operation. This allows the system to maintain proper performance while driving in rain, snow, or slush.

The component is structurally matched to the wiper system used in the Range Rover L322, which helps maintain the factory operating geometry of the arm and correct pressure of the wiper blade against the glass. Precise fit for the specific model minimizes the risk of incorrect installation and positioning issues with the wiper after it stops.

Benefits of Using an Original Motor

Using an original rear wiper motor in a Range Rover L322 allows the entire system to remain consistent with the manufacturer's original specifications. In practice, this means:

• maintaining the correct wiper speed in continuous and intermittent modes,
• proper integration with the vehicle's electrical system,
• correct arm positioning after the cycle is complete,
• reduction of vibrations and noise during operation.

For the user, this translates to stable rear wiper operation and predictable vehicle behavior in challenging weather conditions. A used OEM part is also an attractive cost-effective alternative to a new part, while maintaining original technical specifications.

Integration with the Range Rover L322 Wiper System

The motor is designed to work with the factory rear window wiper mechanism in the Range Rover L322. Appropriate mounting points and compatibility with the electrical system facilitate installation and reduce the need for modifications. Compatibility with original equipment ensures full system functionality, including correct operation controlled from the cabin switches.

By using a dedicated motor, it's possible to maintain even load distribution on the mechanism, which is important for the durability of the arm, linkages, and other wiper system components. This is particularly crucial in Range Rover-class vehicles, where a high standard of operation is expected from all components.

Application in Servicing and Repairs

The rear wiper motor in the Range Rover L322 is a wear-and-tear item that can degrade over time due to operation in varying weather conditions. Replacing it with an original, used component allows for the restoration of system functionality without the need to invest in more expensive solutions. This is a practical solution for both workshops specializing in the Land Rover brand and for users who service their vehicles themselves.

If you are planning a comprehensive repair or upgrade of the window cleaning area in your Land Rover and need other parts from the same group, such as drives, gearboxes, or wiper linkages, check the available parts in the Land Rover Wiper Motors and Linkages category.

Service Knowledge and Additional Materials

When planning repairs of the drive system or equipment in other premium segment vehicles, it's beneficial to be aware of the typical weak points of individual models. An article dedicated to problematic engine units in the popular BMW model can be a good supplement to your knowledge – you can find it here: Troublesome BMW E90 Engines: Find Out What Can Ruin Your Budget. Although it concerns a different brand, it illustrates the importance of informed part selection and preventative maintenance.