Mercedes W211 OM642 Air Conditioning Refrigerant Compressor A/C Pump A0012308611

Visual condition of the part

The product shows signs of use visible in the photos.

The Mercedes W211 OM642 A/C Compressor is an original cabin cooling system component designed for Mercedes E-Class W211 models with the OM642 engine. This used compressor from the A/C compressors and clutches category offers an economical way to restore the functionality of the factory air conditioning system while ensuring proper fitment with the A/C installation.

Specifications and technical data

• SKU: A0012308611-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0012308611
• Substitutable numbers: A0012308611, A 001 230 86 11
• Category: A/C Compressors & Clutches

Technical Characteristics of the Mercedes W211 OM642 A/C Compressor

The presented A/C compressor is a component designed by the manufacturer for use with the OM642 diesel engine in the W211 body. The compressor's construction is adapted to the parameters of the factory A/C system, which helps maintain stable refrigerant pressures and proper operation of the engine's auxiliary components.

The original manufacturing ensures correct placement of ports, mounting points, and connections to auxiliary equipment, making the installation process organized and predictable. The Mercedes A/C compressor is compatible with the factory electronic control system, facilitating integration with the vehicle's existing installation.

Benefits of Using an Original A/C Compressor

Choosing an original A/C compressor for the Mercedes W211 with the OM642 engine is a solution that maintains the integrity of the entire cabin cooling system. In practice, this means:

• Guaranteed fitment with the air conditioning system – compliance with factory operating and control parameters,
• Stable cooling performance – correct refrigerant pressure and balanced load on the auxiliary drive,
• Preservation of engine operating culture – the compressor works in conjunction with the OM642 engine control system, reducing undesirable vibrations and power drops,
• Easier diagnostics – the A/C system behaves as intended by the manufacturer, simplifying service work.

By using an original component from the A/C compressors and clutches category, you can restore thermal comfort inside the vehicle without the need for installation modifications.

Used Condition and Installation Aspects

The offered A/C compressor is a used item, which helps reduce repair costs while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for vehicles used daily, where a reasonable balance between financial outlay and functionality is important.

Before installation, it is recommended to perform standard service procedures, such as:

• Checking the A/C system for leaks and the condition of hoses and the condenser,
• Replacing the receiver-drier according to good service practice,
• Filling the system with the correct amount of refrigerant and oil according to the vehicle manufacturer's guidelines.

This approach increases the likelihood of long-term and stable operation of the entire air conditioning system after compressor replacement.

Why Choose Used Original Mercedes Components

For premium cars like the Mercedes W211, using used original parts helps preserve the vehicle's character while reducing costs. This applies to the A/C compressor as well as other components such as the air suspension or comfort modules. You can find more information on the benefits of this solution in the article Used Mercedes Parts – Original Dismantled Parts, which discusses a practical approach to servicing cars of this brand.

Other Mercedes A/C Compressors and Clutches

If you are also looking for other solutions from the same product group, it is worth checking out the Mercedes A/C compressors and clutches available in our store to select the component that best fits your vehicle's specific engine version and year.