Mercedes W203 C209 Diesel Air Conditioning Compressor A0012305611

Mercedes W203 C209 Air Conditioning Compressor Diesel A0012305611 is an original used air conditioning compressor, designed for Mercedes models with a diesel engine. This component belongs to the air conditioning compressors and clutches category and serves as a robust basis for restoring the functionality of your vehicle's interior cooling system.

Specifications and technical data

• SKU: A0012305611-1
• 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

Intended Use and Application in Mercedes W203 / C209

The presented air conditioning compressor is dedicated to Mercedes W203 C-Class and C209 coupe vehicles with Diesel engines. It is mounted at the front of the vehicle, within the engine accessories, where it is responsible for compressing the refrigerant and maintaining stable operating parameters of the air conditioning system.

Thanks to its construction adhering to manufacturer standards, the compressor works seamlessly with the factory air conditioning control, ensuring:

• correct refrigerant pressure throughout the cabin cooling system circuit,
• stable operation under load typical for diesel engines,
• compatibility with factory accessories (hoses, condenser, evaporator, expansion valve).

Compressor Construction and Technical Characteristics

The air conditioning compressor in this Mercedes model is a classic belt-driven compressor, integrated with a clutch that engages and disengages the drive based on cooling demand. This solution allows for:

• reduced engine load when the air conditioning is not active,
• precise system operation control by the vehicle's electronics,
• maintenance of adequate cooling performance even during prolonged driving in high temperatures.

Its front-mounted location facilitates service access, which is important for air conditioning system maintenance (leak checks, desiccant replacement, refrigerant top-up).

Benefits of Using an Original Used Compressor

Choosing an original used air conditioning compressor for the Mercedes W203 / C209 is a sensible solution for drivers who want to maintain the vehicle's factory specifications while controlling costs. This type of component ensures:

• preservation of factory air conditioning operating parameters without the need for aftermarket replacements with uncertain tolerances,
• compatibility with diesel engine accessories and factory brackets and hoses,
• economical system repair while adhering to manufacturer standards.

The compressor comes from the used parts category, allowing for cost optimization of repairs while maintaining the original design of the air conditioning system.

Selection and Installation of Diesel Air Conditioning Compressors

When selecting a compressor for the Mercedes W203 / C209 with a diesel engine, it is crucial to match it to the specific engine version and air conditioning system. In practice, this means verifying compatibility with the vehicle's factory specifications, including:

• engine type (Diesel) and its generation,
• accessory configuration (belt routing, pulley arrangement, tensioner),
• type of compressor clutch used and hose connections.

During installation, it is recommended to perform a full air conditioning system service: flushing the system, replacing the desiccant, and filling the system with the correct amount of refrigerant and oil according to the vehicle manufacturer's recommendations. This ensures long-term, stable compressor operation after installation.

Used Mercedes Air Conditioning Compressors and Clutches – A Sensible Choice

If you are looking for other components from the used Mercedes air conditioning compressors and clutches category, check out the Mercedes air conditioning compressors and clutches available in our store to select a component tailored to your specific model and engine version.

More practical information on how to safely choose original used parts for this brand of car can be found in the article Used Parts for Mercedes – Original Parts from Dismantling, which describes, among other things, the selection of air conditioning compressors and other key equipment components.