Mercedes W204 Engine Support Mount Holder Carrier Bracket Left N/S A2742230104

Mercedes W204 Engine Support Mount Holder Carrier Bracket Left N/S is a component from the Engine mounts category, designed to provide stable support for the powertrain on the left side of the vehicle. This used, original Mercedes component allows for maintaining the factory engine mounting geometry, reducing unwanted vibrations, and improving the overall refinement of the drivetrain.

Specifications and technical data

• SKU: A2742230104
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2742230104
• Substitutable numbers: A2742230104, A 274 223 01 04
• Location on the vehicle: Left
• Category: Engine Mounts

Purpose and function of the bracket

The left engine support bracket in the Mercedes W204 is responsible for transferring loads from the powertrain to the chassis and working in conjunction with damping elements from the Engine mounts category. A correctly selected and installed bracket:

• ensures stable seating of the engine in the engine bay,
• limits excessive movement of the powertrain during acceleration and braking,
• supports the operation of the drivetrain, reducing stress on other components,
• indirectly improves driving comfort by reducing vibration and noise.

The placement on the left side of the vehicle is crucial for maintaining the proper geometry of the engine mounting system and compatibility with the W204 chassis structure.

Benefits of using an original Mercedes component

The engine support bracket dedicated to the Mercedes W204, sourced from the manufacturer's range, guarantees:

• precise fitment to the factory mounting points on the chassis and engine,
• compliance with the durability parameters specified by Mercedes engineers,
• proper cooperation with the left engine mount and other system components,
• maintenance of the correct position of the powertrain relative to the half-shafts, exhaust, and accessories.

As a result, installation is predictable, without the need for modifications, and the entire mounting system retains characteristics close to the factory standard.

Condition, installation, and service application

The item is offered in used condition, which allows for an economical repair of the engine mounting system while maintaining the original design. The bracket is intended for installation on the left side of the vehicle, in accordance with the factory design of the Mercedes W204. During replacement, it is recommended to:

• check the condition of the cooperating engine mounts,
• inspect the mounting points on the chassis for corrosion and deformation,
• use appropriate tightening torques in accordance with service documentation.

This approach helps restore the proper operation of the powertrain and reduces the risk of secondary failures resulting from improper engine support.

Technical support and related components

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

To better understand the impact of engine mount condition on the operation of the powertrain and cooling system, it is worth reading the guide on operation in high temperatures: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

Summary

Mercedes W204 Engine Support Mount Holder Carrier Bracket Left N/S is a practical service solution for users who want to restore proper powertrain support and maintain operating characteristics consistent with the manufacturer's specifications. A properly selected and installed bracket supports the durability of the drivetrain, improves driving comfort, and provides a solid foundation for further service work within the engine bay.