BMW G30 G31 A/C Compressor Air Con Conditioning Pump 7945863

The BMW G30 G31 Air Conditioning Compressor Pump is an original cabin cooling system component designed for the 5 Series G30 and G31 models. This part, from the AC Compressors & Clutches category, ensures stable operation of the air conditioning system, contributing to thermal comfort and predictable performance of the entire system.

Specifications and technical data

• SKU: 7945863
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7945863
• Substitutable numbers: 7945863, 12941310, 170627BC
• Category: A/C Compressors & Clutches

Technical Characteristics of the BMW Air Conditioning Compressor

The BMW G30 G31 Air Conditioning Compressor Pump is a factory-original solution engineered to meet the air conditioning system requirements of the 5 Series. Utilizing a design that adheres to manufacturer guidelines helps maintain correct refrigerant operating pressures, proper lubrication, and adequate cooling performance across the full engine RPM range.

The original manufacturing of the compressor translates to:

• precise fitment with hoses, mounting points, and accessories in the BMW G30/G31 engine bay,
• stable air conditioning system operation under varying thermal loads,
• retention of factory cooling parameters without the need for system modifications.

Intended Use and Compatibility within the 5 Series

The air conditioning compressor has been developed with the powertrain and air conditioning architecture of the BMW 5 Series, generation G30 (sedan) and G31 (touring), in mind. This means that the housing geometry, mounting points, and interaction with engine accessories are tailored to these specific models.

Consequently, installation is straightforward, and after correct installation and system bleeding, it is possible to:

• restore full air conditioning functionality after a previous compressor failure,
• maintain compatibility with factory control and operating logic of the BMW air conditioning system,
• minimize the risk of leaks resulting from component mismatch.

Used Condition – Practical Benefits for the User

The offered BMW air conditioning compressor comes from the secondary market, which significantly reduces repair costs compared to a new OEM part. With proper installation, replacement of the receiver-drier, filters, and the use of appropriate refrigerant and oil, such a component can operate effectively in daily use.

Choosing a used compressor is a solution that:

• reduces service costs while maintaining original construction,
• minimizes vehicle downtime due to the possibility of quick replacement with a complete unit,
• supports parts reuse, which is significant both economically and environmentally.

Why Choose an Original BMW Air Conditioning Compressor

A factory BMW air conditioning compressor is designed to work in conjunction with specific control units, sensors, and engine characteristics used in the G30 and G31. Using an original solution helps avoid problems typical of aftermarket alternatives, such as incorrect operating pressures, noise, or air conditioning system errors.

Key advantages include:

• maintaining the factory operating culture of the air conditioning system,
• compatibility with vehicle electronics and control unit software,
• cohesion with other system components – condenser, evaporator, expansion valves, and hoses.

Other BMW AC Compressors & Clutches and Knowledge about Used Parts

If you are also looking for other items in the BMW AC Compressors & Clutches category, check out our offer using the link: BMW AC Compressors & Clutches. This will allow you to easily compare available solutions within the same category.

You can find more information about the benefits of using original, used premium components – including air conditioning compressors – in our blog article: Used Parts for Mercedes – Original Components from Dismantling, which shows how to wisely combine quality with cost control in the premium car segment.

Additional information on the impact of parts reuse on the environment and the driver's budget can also be found in the guide: Eco-Friendly Driving and Benefits of Used Car Parts, which describes the broader context of recycling in automotive.