Mercedes SLK R170 Convertible Hydraulic Pump Folding Top Roof Unit A1708000030

Mercedes SLK R170 Convertible Hydraulic Pump Folding Top Roof Unit is an original soft top control system component designed to operate the folding roof mechanism in a convertible. Thanks to its factory design, Mercedes ensures proper actuator operation, uniform system pressure, and stable automatic roof opening and closing.

Specifications and technical data

• SKU: A1708000048
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1708000048
• Substitutable numbers: A1708000048, A 170 800 00 48, A1708000030, A 170 800 00 30
• Category: Convertible Tops & Parts

Purpose and function in the folding roof system

The presented hydraulic pump unit is responsible for generating pressure in the system that handles the folding and unfolding of the soft top in the Mercedes SLK R170 model. It is the central element of the system, which:

• powers the hydraulic actuators responsible for the movement of the roof panels and the trunk lid,
• stabilizes the entire system's operation by maintaining the correct operating pressure,
• works in conjunction with the factory electrical installation and the roof control module.

By using an original pump from the Convertible soft tops and parts group, compatibility with the factory system performance is maintained, which reduces the risk of errors, leaks, and improper roof latching.

Benefits of using an original hydraulic pump

Choosing an original hydraulic pump for the folding roof in a Mercedes SLK R170 allows you to maintain the integrity of the entire roof system. In practice, this means:

• reliable cooperation with factory controls – no need for wiring or mounting modifications,
• preservation of the roof movement dynamics intended by the manufacturer,
• reduced risk of mechanical strain on hinges and actuators,
• easier diagnostics in case of potential faults, as operating parameters correspond to factory specifications.

The element from this group is particularly important in vehicles used year-round, where the roof is regularly folded and unfolded, and the hydraulic system operates in varying temperature conditions.

Product characteristics and fitment

The pump comes from the Mercedes range, which guarantees structural compatibility with the SLK R170 body and the mounting points provided by the manufacturer. The product is classified in the Convertible soft tops and parts group, making it the right choice for roof system repairs rather than general body components.

As a used part, it retains its factory geometry and connection layout, which facilitates installation in place of a damaged unit. In practice, this means the repair can be carried out without interfering with the body structure or changing the routing of hydraulic lines.

Use in service and diagnostics

The folding roof hydraulic pump is often replaced in situations where problems arise with the roof fully opening or closing, a drop in operating speed, or errors in the control system. Replacing the complete unit is the preferred solution in professional workshops because:

• it minimizes diagnostic time – instead of regenerating individual components, a functional unit is installed,
• it allows for quick verification of whether the source of the problem is the hydraulics or the control electronics,
• it facilitates maintaining system integrity during major roof repairs.

To better plan your repair and reduce vehicle downtime in the workshop, it is worth checking out the guide material on the availability of used OEM parts – this is discussed in detail in the article on the impact of OEM used parts availability on workshop repair time.

Expanding the roof system repair in Mercedes SLK

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

By using original components from the same product group, it is easier to maintain the consistency of the entire roof system, which translates into stable mechanism operation, lower structural loads, and predictable roof behavior in daily use.