Mercedes SLK R170 R171 Transmission Tunnel Rear Cover Mount Bracket A1706190035

The Mercedes SLK R170 / R171 Rear Transmission Tunnel Cover Bracket is an original structural component designed for installation in the rear section of the center tunnel. As part of the Transmission Seals group, it is responsible for stable support of the rear tunnel cover and proper alignment of the assembly around the gearbox. A used OEM component allows for a technically correct repair without interfering with the factory body geometry.

Specifications and technical data

• SKU: A1706190035
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1706190035
• Substitutable numbers: A1706190035, A 170 619 00 35
• Location on the vehicle: Rear
• Category: Transmission Gaskets & Seals

Purpose and Function of the Component

The described bracket is mounted in the rear section of the center tunnel, in the area where the gearbox and driveshaft run. Its tasks include:

• maintaining the rear tunnel cover in a stable position relative to the body,
• providing proper support for the assembly elements around the gearbox,
• limiting unwanted vibrations and play in the tunnel area,
• ensuring the correct alignment of mounting lines in the rear floor section.

By preserving the factory mounting points, the bracket allows for restoring the correct stiffness of the tunnel assembly after a collision, corrosion, or previous unprofessional repairs.

Benefits of Using an Original Bracket

Choosing an original, used bracket for the Mercedes SLK R170 / R171 offers several practical advantages:

• Factory Geometry – original mounting points and shape are preserved, tailored to the tunnel and gearbox cover.
• Consistency with other assembly elements – proper fit with covers, seals, and adjacent floor panels.
• Economical repair option – a used OEM part allows for cost reduction while maintaining correct mounting parameters.
• Reduced risk of vibration transfer – stable mounting of the tunnel cover contributes to quieter operation of the drivetrain in the cabin.

This solution is particularly recommended for repairs after mechanical damage to the rear of the tunnel or when completing missing gearbox assembly elements.

Vehicle Placement and Installation Aspects

The bracket operates in the rear tunnel area, so its correct installation is important for:

• maintaining the alignment of the cover relative to the gearbox and floor,
• ensuring adequate space for drivetrain components,
• proper positioning of seals and soundproofing in the tunnel area.

When replacing, it is recommended to check the condition of adjacent assembly elements and verify the mounting points on the body. This will ensure that the newly installed bracket operates in conditions close to factory settings, and the tunnel cover remains stable throughout the drivetrain's operation.

Application of Used Components in the Transmission System

For structural components related to the gearbox assembly, such as brackets, covers, or mounts, the use of used parts is often technically justified. Original components retain proper stiffness and shape, while also allowing for optimization of the repair budget. More information on making informed choices about used parts, including those related to the transmission, can be found in the guide Why it's worth buying used gearboxes and their assembly elements – facts instead of myths.

Summary

The Rear Transmission Tunnel Cover Bracket for Mercedes SLK R170 / R171 is a practical solution for those who want to restore the correct tunnel assembly around the gearbox while maintaining factory geometry. A used OEM component enables a technically correct and economical repair, ensuring stable mounting of the cover in the rear of the vehicle and consistency with other drivetrain components.