Mercedes W213 Engine Support Rear Mount Holder Bracket M264 M274 A2132420401

Mercedes W213 Engine Support Rear Mount Holder Bracket is an original bracket designed for M264 / M274 units, responsible for providing stable support for the powertrain from the rear. This component ensures controlled load transfer from the engine to the chassis, reducing vibrations and improving the refinement of the drivetrain.

Specifications and technical data

• SKU: A2132420401
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2132420401
• Substitutable numbers: A2132420401, A 213 242 04 01
• Location on the vehicle: Rear
• Category: Engine Mounts

Purpose and function in the powertrain

The rear engine mount in the Mercedes W213 operates in an area where forces resulting from acceleration, engine braking, and gear changes accumulate. It is responsible for:

• supporting the rear part of the powertrain relative to the chassis,
• damping torsional vibrations and oscillations transmitted from the engine,
• maintaining the correct geometry of the engine relative to the transmission and half-shafts,
• reducing noise and unwanted resonances in the cabin.

Thanks to its specific operating characteristics, this engine mount influences driving comfort, handling precision, and the durability of other powertrain components.

Compatibility with M264 / M274 units

The described bracket is structurally matched to the M264 and M274 series engines used in the Mercedes E-Class W213 generation. This means properly selected mounting geometry, bolt pattern spacing, and operating characteristics tailored to the weight and mounting method of these units.

Selecting the correct rear mount for a specific engine variant is crucial for maintaining the proper alignment of the powertrain, avoiding stress in the exhaust system, half-shafts, and joints, as well as for the proper functioning of other engine mounts.

Characteristics of the used component

The offered bracket comes from disassembly and is a used part, which allows for an economical replacement while maintaining the manufacturer's original specifications. In practice, this means:

• retaining factory geometry and structural rigidity,
• compatibility with factory mounting points on the chassis and engine,
• possibility of installation without structural modifications.

Before installation, standard verification of the component's condition by a mechanic is recommended – especially regarding potential cracks, excessive rubber wear, or play in working areas.

Benefits of using an original engine mount

Using an original rear mount bracket in a Mercedes W213 with an M264 or M274 engine allows for maintaining powertrain performance parameters in accordance with the manufacturer's specifications. The most important benefits include:

• stable powertrain handling during dynamic driving and load changes,
• reduction of vibrations felt in the chassis and cabin,
• reduced stress on other engine and transmission mounts,
• maintaining proper fitment of cooperating components (exhaust system, half-shafts, hoses).

Replacing a worn rear mount with a functional part often helps eliminate knocking during take-off, jerking during gear changes, and excessive vibrations at idle.

Professional installation and additional materials

Due to its location in the rear part of the powertrain, the installation of this mount requires proper engine support and adherence to safety procedures. Installation in a specialized service center is recommended to ensure:

• proper support and positioning of the engine before removing the old component,
• inspection of other engine and transmission mounts,
• tightening bolts according to recommended torque specifications.

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

When working on the powertrain, it is also worth expanding your knowledge on selecting used components – you can find practical tips in the article How to buy a used car engine and avoid a bad deal – a step-by-step guide, which helps assess the condition of subassemblies and plan repairs consciously.