Mercedes Benz C CLK W203 C209 Diesel Air Conditioning Compressor A0012305611

The Mercedes CLK W203 C209 Diesel Air Conditioning Compressor is an original compressor from the Air Conditioning Compressors and Clutches category, designed for installation in the front of the air conditioning system in diesel-powered vehicles. This component allows for the restoration of full cabin cooling system efficiency, ensuring stable air conditioning operating parameters in daily use.

Specifications and technical data

• SKU: A0012305611
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0012305611
• Substitutable numbers: A0012305611, A 001 230 56 11
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: A/C Compressors & Clutches

Compressor Technical Characteristics

The presented air conditioning compressor is an interior cooling system component, specifically designed for Mercedes CLK W203 and C209 models with diesel engines. Mounted at the front of the vehicle, it works in conjunction with engine accessories, the drive belt, and the air conditioning control system, ensuring proper refrigerant pressure.

Thanks to its construction in line with manufacturer standards, the compressor maintains correct flow and sealing parameters, which translates to stable cooling performance and proper cooperation with other system components, such as the condenser, evaporator, and expansion valve.

Application in Mercedes CLK W203 / C209 Diesel

The compressor is intended for use in Mercedes vehicles with diesel engines, where thermal and mechanical loads are higher than in gasoline units. Therefore, the compressor's design is adapted for:

• continuous operation under variable load conditions characteristic of diesel engines,
• proper cooperation with front engine accessories, including the belt drive and tensioners,
• maintaining stable refrigerant pressure across the entire engine speed range.

Such design adaptation allows for maintaining thermal comfort in the cabin, both in city traffic and during highway driving.

Benefits of Choosing an Original Used Compressor

A used air conditioning compressor for Mercedes CLK is a solution that significantly reduces repair costs while maintaining original manufacturing quality. Compared to aftermarket alternatives of unknown origin, an original salvaged part offers:

• factory fit to the air conditioning system without the need for installation modifications,
• compatibility with the control parameters of the factory Mercedes air conditioning system,
• consistency with other components of the cabin cooling system and engine accessories.

For users who value economical operation while wanting to maintain the performance characteristics intended by the manufacturer, this is a technically justified and cost-effective solution.

Air Conditioning Compressor Selection and Compatibility

To correctly select a compressor for a specific Mercedes CLK version, it is crucial to compare data such as the OEM part number, available interchangeable numbers, and manufacturer markings. For this product, this information is assigned in the system as:

• SKU – product inventory identifier (marked in the system as ),
• OEM Part Number – original manufacturer designation (),
• Interchangeable Numbers – additional compatible references (),
• Brand – vehicle manufacturer (),
• Placement on Vehicle – mounting position at the front of the car (),
• Fuel Type – intended for diesel engine versions ().

Verifying this data before purchase helps avoid installation problems and ensures full compatibility with the specific vehicle configuration.

Item Condition and Purpose

The air conditioning compressor is offered as a used item, meaning it comes from a dismantled vehicle and is intended for reinstallation in another Mercedes CLK. Such parts are often chosen by users who want to keep their car in good technical condition while controlling service costs.

When combined with proper installation, replacement of the receiver-drier, and professional air conditioning service, such a compressor allows for restoring the efficiency of the interior cooling system for a long period of operation.

If you are looking for other products from the Mercedes Air Conditioning Compressors and Clutches category, check out our offer: Mercedes Air Conditioning Compressors and Clutches.

You can find out more about the advantages of using original used components in cars of this brand in the article: Used Parts for Mercedes – Original Salvaged Parts. Additionally, we recommend a practical guide to the used parts market: Best Used Car Parts – A Guide to the Most Popular Original Parts.