Mercedes W205 CL C216 W222 Prop Shaft Rubber Donut Flex Disc A2404110115

Mercedes W205 CL C216 W222 Prop Shaft Rubber Donut Flex Disc is a component from the Drivetrain mounting parts and brackets group, responsible for the flexible connection of the propeller shaft and the reduction of vibrations in the drivetrain system. This used, original Mercedes part allows you to maintain the factory operating characteristics of the drivetrain, reducing unwanted vibrations and noise during acceleration and load changes.

Specifications and technical data

• SKU: A2404110115-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2404110115
• Substitutable numbers: A2404110115, A 240 411 01 15, BG
• Category: Drivetrain Hardware & Fasteners

Function and application of the propeller shaft flex disc

The presented propeller shaft flex disc (also known as a rubber donut) operates between the drivetrain components, compensating for minor misalignments and irregularities in the powertrain's operation. Thanks to its design, it reduces torsional shocks, which translates into smoother starting, reduction of knocking, and more stable torque transmission under typical road conditions.

In Mercedes W205, CL C216, or W222 class vehicles, a properly selected flex disc is essential for driving comfort, drivetrain refinement, and the protection of other components, such as the propeller shaft, transmission, or gearbox mounts.

Benefits of using an original mounting component

The original component from the Drivetrain mounting parts and brackets group ensures proper fitment to factory mounting points and compliance with the manufacturer's design specifications. In practice, this means:

• stable transmission of longitudinal and torsional loads in the drivetrain,
• reduction of vibration transfer to the vehicle body and interior,
• lower risk of premature wear of adjacent mounting components,
• maintaining predictable vehicle behavior during dynamic driving.

For users who value factory solutions, using a used, original flex disc is a reasonable compromise between costs and maintaining performance parameters similar to factory assembly.

Characteristics of the used mounting component

The offered flex disc is sourced from dismantling and is marked as used, which in practice means it has already been in service in a vehicle but is still suitable for further use after proper installation. This type of part is particularly attractive in situations where the priority is to optimize repair costs while maintaining the original manufacturer's specifications.

Before installation, a standard inspection of the component's condition by a mechanic is recommended – verifying any rubber cracks, play in the bushings, and overall stiffness to ensure trouble-free operation in the drivetrain after replacement.

Selection and integration with the drivetrain

The propeller shaft flex disc should always be selected based on vehicle data and manufacturer markings, which minimizes the risk of mismatch and installation problems. A properly selected component:

• fits factory bolts and hole spacing,
• provides the appropriate torsional stiffness for the specific drivetrain configuration,
• maintains the correct geometry of the propeller shaft relative to the transmission and differential.

Replacing the flex disc is recommended when symptoms such as noticeable jerking when starting, knocking when suddenly accelerating or decelerating, or increasing vibrations in a specific speed range occur.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as additional brackets, supports, or shaft mounts, check the available parts in the Mercedes drivetrain mounting parts and brackets category.

How to reasonably use used mounting parts

Choosing a used mounting component allows you to significantly reduce service costs, especially in the case of premium class models, where new components are relatively expensive. However, it is worth doing so consciously – paying attention to the origin of the part, its visual condition, and compliance with the manufacturer's markings.

To better plan your repair budget and understand when used components are most cost-effective, it is worth reading the guide: Rising repair costs and the boom in used parts – how to save on car service?. Additionally, when comparing original, aftermarket, and used mounting components, the article Original, aftermarket, or used – which car parts are the most cost-effective?, which discusses the differences in costs, quality, and fitment, may be helpful.