Mercedes W212 A/C Air Condition Compressor Pump A0032302911

The Mercedes W212 A/C Compressor is an original cabin cooling system component designed for the E-Class W212 generation models. A used compressor allows for a technically sound repair of the air conditioning system while maintaining factory performance characteristics and reasonable service costs.

Specifications and technical data

• SKU: A0032302911
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0032302911
• Substitutable numbers: A0032302911, A 003 230 29 11
• Category: A/C Compressors & Clutches

Purpose and Role in the Air Conditioning System

The Mercedes W212 A/C Compressor is responsible for compressing the refrigerant and maintaining stable operating parameters for the entire A/C system. A correctly selected component ensures:

• effective interior cooling across a wide range of external temperatures,
• stable refrigerant pressure within the air conditioning system,
• proper cooperation with the receiver-drier, condenser, and evaporator,
• compatibility with the factory air conditioning control in the Mercedes E-Class W212.

Construction and Compatibility

The offered component comes from the A/C compressors and clutches group, meaning it has been designed for operation in the demanding environment of the engine bay. Using an original used unit allows for maintaining:

• factory mounting points to the engine block and accessories,
• compatibility with the standard belt-driven accessories,
• correct connection to high and low-pressure lines,
• appropriate performance characteristics matched to the W212's air conditioning system.

This ensures a predictable installation process for the mechanic, without the need for system modifications or adapter use.

Condition, Origin, and Advantages of a Used Compressor

The component is offered as a used part, providing a favorable compromise between repair cost and maintaining original quality. Choosing a used compressor for the Mercedes W212 offers, among other benefits:

• lower repair cost compared to a new premium aftermarket replacement,
• original factory specifications characteristic of the Mercedes brand,
• maintained correct interaction with the vehicle's electronics,
• reduced waste through the reuse of functional components.

Prior to installation, standard service procedures are recommended: leak testing of the system, replacement of the receiver-drier, and filling the system with the appropriate amount of refrigerant and oil according to the vehicle's service documentation.

Professional Application in Service and Repairs

The Mercedes W212 A/C Compressor is suitable for both professional workshops and advanced DIY enthusiasts. It is particularly recommended when:

• the air conditioning system has lost efficiency or stopped cooling,
• a mechanical failure of the compressor has been diagnosed,
• noises or compressor seizure have occurred,
• an economical repair is necessary while preserving the original system design.

It is always advisable to confirm the correct compressor for a specific W212 engine variant by checking the part number and vehicle data in the service catalog.

Related A/C Compressors and Technical Knowledge

If you are looking for other Mercedes A/C compressors and clutches for various models of this brand, check out the Mercedes A/C compressors and clutches available in our store to find a part perfectly matched to your specific model and engine version.

More information on the advantages of using original used parts, such as an A/C compressor in Mercedes vehicles, can be found in the article: Used Mercedes Parts – Original Parts from Disassembly, which discusses the technical, economic, and operational aspects of such a solution.