Porsche Cayenne Turbo 92A Windscreen Washer System Pump Tank Motor 987074428

Porsche Cayenne Turbo 92A Windscreen Washer System Pump Tank Motor is an original windscreen cleaning system component designed for Porsche models. It ensures stable delivery of washer fluid, which translates into safe visibility in various weather conditions. This used OEM component is a sensible choice for drivers looking for a technically matched solution at an attractive price.

Specifications and technical data

• SKU: 987074428
• Mark: Porsche
• Condition: Used
• OEM Part Number: 987074428
• Substitutable numbers: 987074428, 987 074 428, 955 628 172 01, 95562817201
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the vehicle

The presented pump and tank assembly belongs to the Washer fluid tanks, pumps, and nozzles category, responsible for storing and pumping fluid to the windscreen and headlights (if the vehicle is equipped with them). A properly functioning washer system reduces the risk of being blinded by a dirty windscreen, supports wiper operation, and improves driving comfort in rain, slush, or when driving on unpaved roads.

The original design dedicated to the Porsche Cayenne Turbo 92A generation guarantees a proper fit to factory mounts, the electrical harness, and fluid lines. As a result, installation is straightforward, with no need for system modifications.

Construction of the pump–tank assembly

The unit combines the function of fluid storage and pumping to the washer nozzles in a single housing. The assembly includes:

• a fluid tank with a shape adapted to the Cayenne 92A engine bay,
• an integrated pump responsible for generating the appropriate operating pressure,
• connection ports for the lines leading fluid to the nozzles.

This configuration facilitates service and replacement – instead of repairing individual components, you can use a complete assembly that restores the efficiency of the entire washer system. Factory fitment minimizes the risk of leaks and issues with system venting.

Benefits of using an original component

Choosing an original pump and tank for the Porsche Cayenne Turbo 92A provides a number of practical advantages:

• Compatibility with the electrical system – correct pump motor operating parameters and proper cooperation with factory controls.
• Stable fluid delivery pressure – uniform operation of the washer nozzles, which improves windscreen cleaning efficiency.
• Fitment to body geometry – no interference with other components in the engine bay, maintaining the manufacturer-intended routing of lines.
• Reduced risk of leaks – proper fit of seals and connection ports.

Thanks to this, maintaining windscreen clarity remains at a level consistent with the vehicle manufacturer's specifications, which has a direct impact on safety and driving ergonomics.

Product condition and service application

The item is offered in used condition, which allows for lower repair costs while maintaining the original design specifications. This type of part is particularly useful in situations where:

• mechanical damage to the tank has occurred (cracks, broken mounts),
• the pump has stopped pumping fluid or is operating unstably,
• there are leaks at the connection between the pump and the tank.

Replacing the complete pump–tank assembly is often faster and more predictable than attempting to regenerate individual components, especially in premium-class vehicles where operational repeatability and compliance with factory parameters are important.

Integration with other system components and additional materials

The washer system works with many other vehicle components – from wipers and body controllers to the electrical installation. For a full understanding of the principles of selection and diagnostics of functionally similar components (pumps, tanks, lines), it is worth referring to the expert material: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses, among other things, the approach to working with pump and tank-based systems in a car.

If you are planning a comprehensive repair or upgrade of the area responsible for windscreen cleaning in your Porsche and need other elements from the same group, such as additional pumps, tanks, or washer nozzles, check the available parts in the Porsche washer fluid tanks, pumps, and nozzles category.

When choosing a used component, it is also worth familiarizing yourself with practical tips regarding purchasing parts from the secondary market – the guide Used parts – your guide to the best offers in the automotive store will be helpful, as it discusses how to consciously select elements and what to pay attention to when evaluating them.