Mercedes R231 Rear Hard Top Roof Trunk Hydraulic Cylinder SET KIT A2318000572

Mercedes R231 Rear Hard Top Roof Trunk Hydraulic Cylinder SET KIT is a specialized set designed for operating the rear section of the retractable hardtop. It offers precise operation of the roof opening and closing mechanism, ensuring stable guidance of the trunk lid and roof on both the right and left sides. This solution is dedicated to users who expect consistent hydraulic system performance and the preservation of the convertible body's factory functionality.

Specifications and technical data

• SKU: A2318000572-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2318000572
• Substitutable numbers: A2318000572, A 231 800 05 72
• Location on the vehicle: Right, Left
• Category: Roof Racks & Cross Bars

Purpose and function of the set

The presented set of hydraulic cylinders is a component of the system responsible for the movement of the rear part of the hardtop and the trunk lid in the Mercedes R231 model. Using a complete set for the right and left sides allows for maintaining symmetrical structural load and the correct operating geometry of the entire mechanism. As a result, the roof folding and unfolding process runs smoothly, and the body components maintain their proper position relative to each other.

Construction and vehicle placement

The set includes cylinders designed for installation on the right and left side of the vehicle, which is crucial for maintaining uniform system operation. Their placement in the rear area of the body, near the trunk lid and hardtop, means these components carry significant loads resulting from the roof's weight and driving dynamics. The use of dedicated hydraulic cylinders allows for precise control of the lid's movement, minimizing the risk of stress and improper closing.

Benefits of using the original set

Choosing a complete set of cylinders for the rear hardtop section in a Mercedes R231 provides several significant technical benefits:

• preservation of the factory characteristics of the roof hydraulic system,
• consistent operation on both sides of the vehicle due to matched components,
• reduction of the risk of leaks and uneven lid operation,
• better fitment to the existing vehicle installation compared to universal replacements.

For the user, this means more predictable roof mechanism operation, less stress on other system components, and higher durability of the entire structure in daily use.

Condition and service application

The product comes from the segment of used original Mercedes parts, which allows for economical repair while maintaining compliance with factory specifications. This type of set is particularly useful for:

• repairs following a roof hydraulic system failure,
• fixing leaks or issues with lid closing,
• comprehensive maintenance of the hardtop mechanism in specialized service centers.

Using a complete set on both sides of the vehicle facilitates workshop work and allows for consistent regeneration of the entire system, rather than point-replacement of individual elements.

Integration with other body components

The hydraulic system of the rear hardtop section works in conjunction with hinges, guides, and control electronics responsible for the opening and closing sequence. Properly selected cylinders minimize the load on these components, which translates into less mechanical wear and stable operation of the entire system. In practice, this means fewer failed roof opening cycles and a reduced risk of errors related to lid positioning.

If you are planning a comprehensive repair or upgrade of the roof and rear body area in your Mercedes and need other elements from the same group, such as crossbars, roof rails, or additional mounts, check the available parts in the Mercedes roof racks and rails category.

When selecting used hydraulic components for a hardtop, it is particularly important to ensure proper matching based on the OEM number and vehicle configuration; to facilitate this process and minimize the risk of error, it is worth using the practical tips included in the article Guide: how to choose the right car part by VIN and OEM number.