Air Conditioning Compressor Mercedes W176 W246 OM651 A/C Pump A0008303502

The Mercedes W176 W246 OM651 Air Conditioning Compressor is an original cabin cooling system component designed for Mercedes vehicles with an OM651 engine. This used compressor from the air conditioning compressors and clutches category allows for a technically sound, economical, and factory-compliant repair of the air conditioning system.

Specifications and technical data

• SKU: A0008303502
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0008303502
• Substitutable numbers: A0008303502, A 000 830 35 02
• Category: A/C Compressors & Clutches

Technical Characteristics of the Air Conditioning Compressor

The Mercedes W176 W246 OM651 Air Conditioning Compressor is a factory component designed to work with the air conditioning system in Mercedes compact class vehicles. The compressor's design ensures stable refrigerant compression, which translates to predictable system operation across a wide range of loads and temperatures.

Original manufacturing guarantees:

• correct fit for mounting points in the engine bay,
• compatibility with factory air conditioning hoses and accessories,
• proper operating parameters of the compressor in conjunction with the OM651 engine.

Intended Use and Compatibility with Mercedes W176 / W246

This compressor is dedicated to Mercedes A-Class and B-Class models of the W176 and W246 generation with the OM651 engine. This ensures the user receives a component designed for a specific application, without the need for installation modifications or adapter adjustments.

In practice, this means:

• maintaining the factory mounting geometry relative to the engine and accessories,
• proper cooperation with the factory air conditioning control system,
• easier diagnostics for any future system inspections.

Benefits of Using an Original Used Compressor

Choosing a used, original Mercedes air conditioning compressor can significantly reduce repair costs while maintaining a design compliant with the manufacturer's specifications. Compared to aftermarket alternatives, a factory component ensures consistency with other system components, which is particularly important in modern vehicles with advanced control electronics.

Key advantages of this solution include:

• maintaining the factory cabin cooling performance,
• better system predictability in urban and highway conditions,
• optimal matching to the OM651 engine in terms of mechanical loads.

You can find more information about the benefits of using original salvaged parts in this brand's vehicles in the article: used parts for Mercedes – original salvaged parts.

Condition, Verification, and Preparation for Installation

The offered compressor is a used part from a dismantled vehicle, allowing for an economical repair of the air conditioning system while maintaining the original specifications. This type of component is particularly attractive to users who want to restore air conditioning functionality without compromising on factory technical solutions.

Before installation, it is recommended to:

• check the air conditioning system for leaks,
• replace the receiver-drier according to good service practices,
• fill the system with the appropriate refrigerant and oil according to the vehicle manufacturer's recommendations.

Alternative Mercedes Air Conditioning Compressors

If you are looking for other solutions within the same component group, check the available Mercedes air conditioning compressors and clutches to select the component best suited to your car's specific engine version and year.