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 Air Conditioning Compressor A0012308611 is an original cabin cooling system component designed for Mercedes E-Class W211 vehicles with the OM642 engine. This used compressor from the air conditioning compressors and clutches category allows for technically correct repair or replacement of the compressor while maintaining the factory air conditioning performance characteristics.

Specifications and technical data

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

Intended Use and Fitment for Mercedes W211 OM642

The presented air conditioning compressor has been designed for the interior cooling system in Mercedes W211 models with the OM642 engine. The use of an original compressor ensures:

• correct cooperation with the factory air conditioning control unit and refrigerant pressure sensors,
• maintenance of manufacturer-specified performance parameters at various engine speeds,
• stable operation of the entire air conditioning system in urban and highway conditions.

Thanks to its design conforming to factory solutions, the compressor can be used as a replacement part for a worn-out unit without the need for installation modifications.

Air Conditioning Compressor Characteristics

The air conditioning compressor in the Mercedes W211 OM642 is responsible for compressing the refrigerant and maintaining adequate system pressure. The use of an original compressor translates to:

• uniform cabin cooling while maintaining passenger thermal comfort,
• proper lubrication and refrigerant circulation throughout the air conditioning system,
• appropriate cooperation with engine accessories, including the belt drive and compressor clutch.

This component is part of a system where maintaining seal integrity and proper operating characteristics under load are crucial, therefore choosing an original compressor is important for the durability of the entire installation.

Benefits of Using an Original Used Compressor

Choosing a used air conditioning compressor for the Mercedes W211 OM642 is a solution that allows for optimized repair costs while maintaining near-factory performance. The main advantages of such a solution include:

• preservation of the original system design without the need for adapting aftermarket parts with different characteristics,
• economical repair option in case of compressor failure while maintaining appropriate component quality,
• better compatibility with other air conditioning system components compared to many non-factory aftermarket parts.

This approach is particularly beneficial in premium vehicles where the air conditioning system is an important element of driving comfort and requires the use of components with appropriate manufacturing quality.

Application in Air Conditioning System Service and Repair

The air conditioning compressor for the Mercedes W211 OM642 is suitable for both standard replacement of a damaged compressor and more extensive service work, including:

• air conditioning system overhaul after mechanical compressor failure,
• inspection and cleaning of the system after compressor seizure,
• restoration of full cooling efficiency after a long period of vehicle operation.

A properly selected compressor allows for the restoration of correct operating pressures in the system, which is crucial for the durability of the expansion valve, condenser, evaporator, and air conditioning lines.

Other Air Conditioning Compressors and Knowledge about Used Parts

If you are looking for other air conditioning compressors and clutches for Mercedes, check out our dedicated category: Mercedes Air Conditioning Compressors and Clutches. There you will find a wide selection of air conditioning system components tailored to various models of this brand.

More practical information on how to consciously choose used components for premium cars can be found in the article: Used Parts for Mercedes – Original Components from Dismantling, which discusses, among other things, selecting an air conditioning compressor in terms of cost-effectiveness and quality.