Mercedes SLK R171 Convertible Hydraulic Unit Roof Motor Pump Top A1718000030

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes SLK R171 Convertible Hydraulic Unit Roof Motor Pump Top is an original component of the roof opening and closing system in a Mercedes convertible, designed for the SLK R171 series models. This used pump from the Convertible tops, cars and parts group allows for a technically correct repair of the roof mechanism, maintaining factory operating characteristics. It is a solution for users who want to restore the system's efficiency without giving up a component from the original production line.

Specifications and technical data

• SKU: A1718000148-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718000148
• Substitutable numbers: A1718000148, A 171 800 01 48, A1718000030, A 171 800 00 30
• Category: Hardtops, Roof Panels & Parts

Purpose and function in the roof system

The hydraulic pump is responsible for generating pressure in the system, which enables the smooth folding and unfolding of the hardtop in the Mercedes SLK R171. A properly selected component ensures:

• stable operation of the roof actuators during opening and closing,
• compatibility with the vehicle's factory hydraulic and electrical system,
• maintenance of the mechanism's speed and operating culture as intended by the manufacturer.

By using an original pump, the system remains consistent with the manufacturer's design, which reduces the risk of leaks, overloads, and roof operation errors.

Benefits of using an original hydraulic pump

Choosing an original dismantled component for the roof system in a Mercedes brings a number of practical benefits. Such a pump:

• is factory-matched to the geometry and parameters of the SLK R171 roof system,
• facilitates installation by maintaining standard mounting points and connections,
• reduces the need for system modifications, which shortens service time,
• allows maintaining the vehicle's consistency with the manufacturer's service documentation.

For users who value technically correct repair and maintaining the original vehicle construction, using such a pump is a reasonable compromise between cost and quality.

Using a used part in Mercedes service

A used element is a good choice when repairing older SLK R171 units, where both functionality and a rational service budget count. In practice, this allows you to:

• restore the efficiency of the roof mechanism without having to invest in a new subassembly,
• maintain the original specification of the hydraulic system,
• preserve compliance with the factory operating parameters of the roof.

If you want to better understand when dismantled parts are an optimal solution for servicing older models, it is worth reading the article No parts at the authorized service center? How to deal with repairing older models using dismantled parts, which discusses the practical aspects of such repairs.

Integration with other roof system elements

The hydraulic pump works with actuators, hydraulic lines, valves, and electrical controls responsible for the roof opening and closing sequence. A properly selected component:

• ensures even power supply to all points of the system,
• minimizes the risk of mechanical overloads to the roof structure,
• allows maintaining the logic of the entire system as intended by the manufacturer.

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, seals, or guides, check the available parts in the Convertible tops, cars and parts Mercedes category.

Summary

Mercedes SLK R171 Convertible Hydraulic Unit Roof Motor Pump Top is an original element designed for the roof system in a Mercedes convertible, allowing for the restoration of the correct operation of the roof folding mechanism. The used part from the Convertible tops, cars and parts group is a technically consistent solution for owners who want to maintain the vehicle's factory construction while optimizing repair costs. By maintaining the original hydraulic system specification, the pump supports safe, predictable, and manufacturer-compliant roof operation in the Mercedes SLK R171.