Turbocharger Bracket Mercedes W204 W212 OM642 Turbo Holder Mount A6420961445

The Mercedes W204 W212 OM642 Turbocharger Bracket is an original turbocharger and parts component designed for the OM642 units in the Mercedes W204 and W212 models. This used, factory-installed bracket provides proper support for the turbocharger, stabilizing its position relative to the engine and exhaust system.

Specifications and technical data

• SKU: A6420960100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6420960100
• Substitutable numbers: A6420960100, A 642 096 01 00, A6420961445, A 642 096 14 45
• Category: Turbos & Parts

Purpose and function of the turbocharger support bracket

The turbocharger bracket is responsible for rigid, repeatable mounting of the turbo to the OM642 engine block. A properly selected bracket:

• keeps the turbocharger aligned with the exhaust manifold and intake,
• reduces unwanted vibrations transferred to the turbo body,
• reduces the risk of leaks at welded and flanged connections,
• supports the durability of the bearings and turbocharger rotor.

In OM642 engines, correct turbo support has a direct impact on the stability of the boost pressure, the smooth operation of the unit and the service life of the entire boost system.

Benefits of using the original Mercedes paw

Choosing the original bracket from dismantling for Mercedes W204 / W212 provides a number of practical advantages over low-quality substitutes:

• Factory geometry and mounting points – compatibility with the OM642 block and turbocharger housing, without the need for modifications.
• Appropriate structural stiffness – proper selection of material and cross-sections minimizes deflections under thermal and mechanical loads.
• Hardware compatibility – fits the stock exhaust system, oil lines and turbo cooling system.
• Stable operating conditions of the turbocharger – limiting micro-movements that may lead to cracks or leaks in the long run.

Used condition and assembly aspects

The part is offered in used condition, which, in the case of genuine Mercedes parts, allows for a reasonable cost while maintaining factory specifications. Before installation, we recommend:

• cleaning the contact surfaces with the block and turbocharger,
• verification of threads and mounting points,
• inspection for any traces of previous stress or mechanical damage.

A properly prepared bracket makes it easier to install the turbocharger, shortens service time and reduces the risk of repeated interference with the charging system.

Application in the OM642 engine – stability and durability of the charging system

The OM642 engine used in the Mercedes W204 and W212 operates over a wide range of loads and temperatures, generating significant forces acting on the turbocharger. The turbocharger support bracket plays a key structural role here:

• transfers the load from the mass of the turbocharger to the engine block,
• compensates for the effect of thermal expansion of exhaust system components,
• helps maintain tightness of connections at high pressure and exhaust gas temperature.

By using the original bracket, you can reduce typical problems such as manifold cracks, flange leaks, or accelerated turbocharger wear resulting from improper support.

Mercedes turbocharger bracket – selection and alternatives

When selecting a mount for a specific OM642 configuration in a W204 or W212, it's worth paying attention to compatibility with the body style and turbocharger used. Manufacturer markings and interchangeable numbers available in the product's technical specifications are helpful. When upgrading or repairing the supercharger system, consider using used OEM components as eco-tuning parts. You can learn more about this approach to service and modifications in the article "Eco-tuning in practice – how to increase performance while reducing your carbon footprint with recycled parts ."

If you are also looking for other turbochargers and mounting elements dedicated to this brand, check out our turbochargers and parts for Mercedes category, where you will find a wide selection of compatible components for various models.