Mercedes A207 W207 Hydraulic Unit Roof Motor Pump Folding Top A2078000030

Mercedes A207 W207 Hydraulic Unit Roof Motor Pump Folding Top is a specialized hydraulic system component responsible for the efficient lifting and folding of the roof in convertible models of this series. The offered component comes from the original Mercedes line, which ensures proper fitment to the vehicle's factory installation and stable operation of the entire mechanism. This solution is intended for users and workshops that expect precise roof drive operation while maintaining compliance with factory specifications.

Specifications and technical data

• SKU: A2078000048
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2078000048
• Substitutable numbers: A2078000048, A 207 800 00 48, A2078000030, A 207 800 00 30, KZ
• Category: Other Exterior Parts & Accessories

Purpose and function of the folding roof motor pump

The folding roof motor pump in the A207/W207 series is responsible for generating pressure in the hydraulic system, which enables smooth opening and closing of the roof. A correctly selected component allows for maintaining the proper movement sequence of individual actuators, reducing the risk of jerking or incomplete closing of the structure. As a result, the roof folds in a controlled manner, and the body remains properly sealed after the work cycle is completed.

Benefits of using an original Mercedes component

Using an original pump in the folding roof system helps maintain the parameters specified by the vehicle manufacturer. The component is designed for the specific body architecture and hydraulic installation, which facilitates assembly and integration with the existing wiring harness and lines. For workshops, this means predictable labor time, and for the user – stable operation of the roof mechanism in daily use.

The element from this group is particularly important in vehicles operated in varied weather conditions, where the roof system is frequently used. A properly selected pump helps reduce the load on other hydraulic components, which can translate into a longer service life. This solution is suitable for both routine repairs and more extensive maintenance of the roof system.

Product characteristics and practical application

The offered folding roof motor pump belongs to the group of components mounted in the area responsible for controlling the vehicle's roof structure. In practice, this means working in an environment exposed to temperature changes and vibrations, which is why choosing a component consistent with the factory design is crucial for the reliability of the entire system. The product is intended for service applications, including the replacement of a damaged or worn unit in A207/W207 series vehicles.

In the case of vehicles equipped with a folding roof, the efficiency of the pump translates directly into user comfort – from response speed to the smooth execution of the entire opening and closing cycle. For workshops specializing in the maintenance of Mercedes convertibles, this is a useful component for performing roof system repairs, diagnosing leaks, and replacing hydraulic sub-assemblies.

Product condition and selection based on technical parameters

The pump is offered as a used part, which allows for the cost-effective restoration of the folding roof system while maintaining the original design. This type of solution is often chosen by workshops and users who want to keep the vehicle in line with the factory design while optimizing repair costs. The selection of the correct pump should be based on the manufacturer's markings and the parameters specified for the specific body version.

The selection process is supported by, among other things: manufacturer markings, OEM part numbers, and available interchangeable numbers, which allow for verifying compatibility with a specific vehicle configuration. This helps reduce the risk of installing an incorrect component and avoids problems with the operation of the hydraulic roof system.

Purchase support and additional materials

If you are planning a comprehensive repair or upgrade of the folding roof area in your Mercedes and need other elements from the same group, such as actuators, hydraulic lines, or control modules, check the available parts in the Other Mercedes category.

When selecting used hydraulic and electrical components, it is worth using organized verification procedures to ensure compatibility with the vehicle and safe operation. Practical tips on choosing such elements, including the use of manufacturer markings and reference numbers, can be found in the Global Parts guide: Safe purchase of used car parts online – a step-by-step guide.

For those interested in comparing technical solutions used in sports versions of vehicles, including drives and accompanying systems, the Global Parts analytical material may also be helpful: Audi RS vs other models – what is hidden under the hood and chassis?, which discusses design differences using the RS series as an example.