A/C Compressor Mercedes W205 W443 W907 OM651 Air Conditioning Pump A0008303902

Mercedes W205 W443 W907 OM651 Air Conditioning Compressor A0008303902 is an original air conditioning compressor from the Mercedes group, designed for cabin cooling systems in vehicles with the OM651 engine. The part comes from dismantling, which allows combining factory quality with an attractive price while maintaining high reliability of the air conditioning system.

Specifications and technical data

• SKU: A0008303902
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0008303902
• Substitutable numbers: A0008303902, A 000 830 39 02
• Category: A/C Compressors & Clutches

Technical Characteristics of the Air Conditioning Compressor

The presented compressor belongs to the category of air conditioning compressors and clutches, meaning it is responsible for generating the correct refrigerant pressure in the air conditioning system. Using an original Mercedes-Benz OE component ensures:

• stable operating parameters across the full engine speed range of the OM651,
• proper cooperation with the factory air conditioning control unit and pressure sensors,
• appropriate fit for hoses and mounting points in W205, W443, and W907 body styles.

By maintaining its original design, the compressor ensures proper refrigerant circulation, which translates to uniform cabin cooling and predictable load on the powertrain.

Application in Mercedes W205, W443, W907 Models with OM651 Engine

The air conditioning compressor for Mercedes with OM651 engine has been designed with the specific requirements of the diesel engine and the architecture of the W205, W443, and W907 body styles in mind. The appropriate housing geometry and arrangement of connection ports facilitate installation in the engine bay, and the factory operating parameters allow for maintaining:

• consistency with original engine accessories (drive belts, tensioners, pulleys),
• proper cooperation with the fan system and air conditioning condenser,
• effective cabin cooling even during prolonged operation in urban and highway conditions.

Therefore, replacing a worn-out compressor with an original dismantled part allows for restoring full air conditioning functionality without the need for system modifications.

Benefits of Choosing an Original Used Compressor

Choosing a used Mercedes-Benz OE air conditioning compressor is a sensible solution for drivers who want to maintain a high standard of equipment without excessive budget strain. Key advantages include:

• factory build quality characteristic of Mercedes components,
• compatibility with the OEM part number and available replacement numbers,
• direct installation in place of the worn compressor, without system modifications.

This solution is particularly beneficial for heavily used vehicles where a quick return to full air conditioning system functionality at a reasonable service cost is crucial.

Professional Installation and Operation

To fully utilize the potential offered by the air conditioning compressor for Mercedes OM651, installation in a specialized service center is recommended. During replacement, it is advisable to pay attention to:

• flushing the air conditioning system and replacing the desiccant,
• checking the quantity and type of refrigerant according to the vehicle manufacturer's guidelines,
• verifying system tightness before the first compressor start-up.

Properly performed installation and regular maintenance significantly extend the lifespan of the compressor and the entire air conditioning system.

Other Air Conditioning Compressors and Information on Used Parts

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

More practical information on how to safely choose premium used components can be found in the article: Used Parts for Mercedes – Original Dismantled Components, which describes, among other things, the selection of air conditioning compressors and other key comfort systems.