Mercedes W176 Rear Wiper Axle Arm Cover Black A1768240019

The Mercedes W176 Rear Wiper Arm Cover A1768240019 is a precisely fitted body component, designed specifically to protect and aesthetically finish the rear wiper arm on W176 series models. This original cover ensures a cohesive look for the rear of the vehicle while supporting the proper functioning of the wiper mechanism. By maintaining factory geometry, it provides a safe service solution when replacing a damaged or worn cover.

Specifications and technical data

• SKU: A1768240019
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1768240019
• Substitutable numbers: A1768240019, A 176 824 00 19
• Location on the vehicle: Rear
• Color: Black
• Category: Wiper Arms

Purpose and Technical Function

The rear wiper arm cover on the Mercedes W176 is responsible for protecting the critical connection between the arm and the wiper mechanism, as well as providing an aesthetic finish to this body area. The component is mounted in the rear window area, where the wiper operates, requiring a stable construction and resistance to frequent operational movements.

As part of the Wiper Arms group, the cover works in conjunction with the wiper arm and blade, limiting the ingress of dirt and moisture to the mechanical connections. Proper shape fit minimizes the risk of play, rattling, and unwanted vibrations during wiper operation.

Performance Parameters and Fitment

The component is designed for installation in the rear body section, meaning constant exposure to rain, snow, UV radiation, and temperature changes. The selected material and construction are chosen to maintain dimensional stability and appropriate rigidity under typical passenger car operating conditions.

The black color of the cover allows for seamless integration with the styling of the tailgate and wiper arm, without the need for additional painting. This makes the part suitable for use both as a replacement for a damaged cover and as an element to restore the original appearance of the vehicle's rear section after body and paint repairs.

Benefits of Using an Original Cover

Using a dedicated rear wiper arm cover on a Mercedes offers a number of practical benefits:

• maintaining the factory body line around the rear window,
• limiting the ingress of dirt and moisture to the wiper arm connections,
• reducing the risk of accelerated corrosion of metal components in this area,
• more stable wiper operation at higher speeds,
• an aesthetic finish to the rear of the vehicle after service repairs.

Using an original part ensures proper fit and geometry, which is particularly important for components that operate in motion, such as wipers.

Integration with the Wiper System and Installation

The cover is designed to work with the factory rear wiper arm of the Mercedes W176, facilitating installation and reducing the need for additional modifications. A correctly installed part should not interfere with the arm's movement or the rear window seals, and its shape is optimized for the typical operating range of the wiper.

When replacing, it is recommended to thoroughly clean the contact surfaces and check the condition of the arm and mounting to fully benefit from the new cover. Maintaining the correct disassembly and assembly sequence minimizes the risk of damage to the paintwork and surrounding plastic components.

Expanding the Wiper System in a Mercedes

If you are planning a comprehensive repair or upgrade of the rear window area on your Mercedes and need other parts from the same group, such as arms, mounts, or additional covers, check the available parts in the Mercedes Wiper Arms category.

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