Mercedes W169 W245 OM640 A/C Air Conditioning Compressor Pump A0022301411

Mercedes W169 W245 OM640 A/C Air Conditioning Compressor Pump A0022301411 is an original air conditioning system compressor from the Air Conditioning Compressors and Clutches category, designed for diesel engines. The component has been engineered for stable operation under the demanding conditions of diesel engines, ensuring efficient cooling of the vehicle's interior.

Specifications and technical data

• SKU: A0022301411-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0022301411
• Substitutable numbers: A0022301411, A 002 230 14 11
• Fuel type: Diesel
• Category: A/C Compressors & Clutches

Intended Use and Diesel Engine Compatibility

The presented air conditioning compressor is dedicated to Mercedes compact class models with the OM640 engine, powered by Diesel fuel. The compressor's design has been adapted to the torque characteristics of diesel units, which promotes stable A/C system operation across the full engine load range.

Selecting the correct compressor is crucial for the proper functioning of the entire cabin cooling system. Using a component that matches the factory specification helps maintain correct refrigerant pressures, reduces the risk of accessory drive overloads, and preserves the operational refinement characteristic of OEM solutions.

Technical and Constructional Characteristics

The air conditioning compressor in this model is designed as a component that works with the factory engine accessories, including the belt drive system and air conditioning control. This allows for:

• maintaining the factory mounting method to the engine block and accessory brackets,
• proper cooperation with the compressor clutch and other components from the Air Conditioning Compressors and Clutches category,
• preserving the correct belt drive geometry, which reduces wear on the pulleys and the multi-ribbed belt itself.

This solution allows for seamless integration with the existing air conditioning system, including refrigerant lines, condenser, evaporator, and control accessories. A properly selected compressor promotes even temperature distribution in the cabin and predictable system response to changes in the air conditioning panel settings.

Benefits of Using an Original Used Compressor

Choosing a used, original air conditioning compressor for a Mercedes allows you to combine control of service costs with adherence to factory technical specifications. Compared to aftermarket alternatives of unknown origin, a dismantled OEM component offers:

• consistency with the original air conditioning system design,
• preservation of the compressor's original operating parameters,
• better predictability of durability in real-world operating conditions.

This solution is particularly beneficial for vehicles used daily, where both thermal comfort and a rational approach to repair budgets are important. A used OEM compressor allows for the restoration of A/C system efficiency without the need to invest in expensive new premium components.

Professional Installation and Service Recommendations

To fully utilize the air conditioning compressor's potential, installation in a specialized service center is recommended, which will ensure:

• proper system bleeding and filling with refrigerant according to the vehicle manufacturer's guidelines,
• verification of system tightness before the first compressor start-up,
• checking the condition of the dryer, condenser, and lines to avoid contamination of the newly installed component.

This approach minimizes the risk of premature compressor wear and helps maintain stable cooling parameters in the long term.

Other Mercedes Air Conditioning Compressors and Clutches

If you are looking for other solutions from this component group, check out the Mercedes Air Conditioning Compressors and Clutches available in our assortment to select the component best suited to your car's specific engine version and year.

More About Used Mercedes Parts

If you want to better understand why choosing original dismantled parts – such as an air conditioning compressor – is a sensible alternative to new premium parts, read the article Used Mercedes Parts – Original Dismantled Parts, where we discuss the key benefits of this solution.