BMW Z4 Series E85 E86 2.0i Evaporator Compressor Coolant Suction Pipe 6950479

BMW Z4 Series E85 E86 2.0i Evaporator Compressor Coolant Suction Pipe for the air conditioning system is an original component from the Air conditioning pipes, hoses and connectors group, sourced from the Mini brand. It is designed to work with the evaporator and air conditioning compressor, ensuring stable refrigerant discharge in the low-pressure circuit. This is a solution for users who are looking for a factory fit and want to restore the full efficiency of the air conditioning system in their BMW Z4.

Specifications and technical data

• SKU: rhd-6950479
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6950479
• Substitutable numbers: 64506950479, 6950479, 64506982885, 6982885
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The offered suction pipe is a component connecting the evaporator to the air conditioning compressor, operating in the low-pressure refrigerant circuit. It is responsible for the safe and airtight discharge of the refrigerant in a gaseous state from the vehicle interior to the compressor, which has a direct impact on cooling efficiency and the smooth operation of the entire system.

Thanks to its factory profile and properly selected diameters, the pipe ensures correct refrigerant flow, minimizing pressure drops and the risk of leaks at the connections. This is particularly important in vehicles with a compact engine bay, such as the BMW Z4 E85/E86 series.

Advantages of using an original Mini pipe

Using an original pipe from the Mini range allows you to maintain compliance with the vehicle's factory specifications. The component is matched to the geometry of the engine bay, mounting points, and factory air conditioning connectors, which facilitates installation and reduces the need for modifications.

• factory fit for the BMW Z4 E85/E86 2.0i air conditioning system,
• maintenance of the correct pipe routing in the engine bay,
• compatibility with original connectors and seals,
• stable operation in the low-pressure refrigerant circuit.

For workshops and users, this means predictable installation and a lower risk of fitment issues, which often occur with aftermarket parts featuring universal geometry.

Component condition and installation aspects

The pipe comes from dismantling and is offered as a used OEM component, which is a beneficial compromise between repair costs and maintaining factory build quality. This type of part is a good choice when servicing the air conditioning system if it is necessary to replace a damaged or leaking suction pipe.

Before installation, standard service procedures are recommended: checking the tightness of connections, using new seals at connection points, and performing a pressure test of the entire system. A correctly installed pipe allows for safe air conditioning refilling and stable operation under typical road conditions.

Technical support and part selection

The component has assigned catalog numbers and interchangeable numbers, which facilitates unambiguous identification in the manufacturer's catalogs and service systems. When selecting the pipe, it is worth verifying compatibility with the specific engine version of the BMW Z4 2.0i and the vehicle's model year to avoid differences resulting from model modifications.

If you are planning a comprehensive repair or upgrade of the air conditioning area in your BMW and need other components from the same group, such as low and high-pressure pipes, flexible hoses, or service connectors, check the available parts in the Mini air conditioning pipes, hoses and connectors category.

How to safely service the air conditioning system

Replacing the suction pipe is closely related to the condition of the compressor and other system components. Leaks, contamination, or operation with a low refrigerant level can lead to accelerated compressor wear. To better understand the relationships between the pipes, evaporator, and compressor, and to recognize the first symptoms of problems, it is worth reading the guide: Air conditioning compressor – symptoms of failure, causes and safe replacement.

If you want to reduce the vehicle's downtime in the workshop and optimize repair costs using original parts from dismantling, the following article may also be helpful: Availability of car parts off-the-shelf vs. repair time – how do used OEM parts shorten the stay in the workshop?.