Mercedes C W203 OM611 OM646 Diesel Power Steering Pump Flange A6112360045

Mercedes W203 OM611 Power Steering Pump Bracket Mount is a precise mounting component designed for diesel engine powertrains. It is responsible for the stable, rigid, and secure seating of the power steering pump, which translates to the correct operation of the steering system. Thanks to its design compliant with the Mercedes standard, it ensures proper component positioning and reliable load transfer.

Specifications and technical data

• SKU: A6112360045
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6112360045
• Substitutable numbers: A6112360045, A 611 236 00 45
• Fuel type: Diesel
• Category: Power Steering Pumps

Purpose and Function in the Power Steering System

The bracket, support, and power steering pump mount in a single component are responsible for maintaining the pump in a fixed position relative to the engine and accessories. In OM611 units powered by Diesel fuel, the correct pump alignment is crucial for:

• maintaining proper accessory belt tension,
• reducing vibrations transmitted to the steering system,
• stable pump operation at variable engine speeds,
• minimizing noise and unwanted mounting play.

Selecting a dedicated bracket for a specific engine and body configuration minimizes the risk of misalignment and premature wear of the power steering pump.

Compatibility with OM611 Diesel Engine

The presented mount has been designed for high-pressure units, meaning it is adapted to the characteristics of Diesel engine operation – higher torque, specific vibrations, and dynamic loads. The bracket's design takes into account:

• the geometry of the OM611 engine block,
• the placement of power steering pump mounting points,
• the routing of the accessory belt in a high-pressure engine system.

This adaptation allows for maintaining the factory accessory line and facilitates installation without the need for modifications.

Benefits of Using an Original Mercedes Bracket

Using a component from the Power Steering Pumps group dedicated to a specific Mercedes W203 platform provides a number of practical benefits:

• factory mounting points – no need for adaptation or custom brackets,
• appropriate structural rigidity – limiting pump deflection and displacement under load,
• maintaining correct system geometry – reduced risk of belt squeal and accelerated bearing wear,
• easier diagnostics – the mechanic immediately recognizes the mounting system consistent with service documentation.

This solution is particularly recommended when replacing the power steering pump, overhauling accessories, or restoring the vehicle to a factory-like configuration.

Condition, Verification, and Service Application

The component is offered as a used part, allowing for economical repair while maintaining original mounting geometry. This type of bracket is suitable for both standard replacement of worn mounts and for post-accident repairs where restoring the correct power steering pump mounting is necessary.

Before installation, a standard check of the mating surfaces, threads, and mounting flatness is recommended to fully utilize the part's potential and ensure stable system operation.

Mercedes Power Steering Pumps – Selection and System Expansion

If you are looking for other components in the Power Steering Pumps category dedicated to this brand, check out our offer for Mercedes power steering pumps, where you will find a wide selection of components for various models and engine configurations.

Technical Support and Knowledge of Fuel Systems

When working with high-pressure units, it is important to ensure not only the mechanical accessories but also the proper maintenance of the fuel system. Detailed information on diagnostics, selection by identification numbers, and operation can be found in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which helps to better understand the relationships between engine accessories and the durability of the entire system.

For drivers planning more extensive vehicle servicing, the guide TOP 10 Most Frequently Replaced Parts in Your Car may also be useful, providing practical tips on planning repairs and optimizing operating costs.