BMW F20 F21 F30 F31 LCI AC Air Con Hose Pipe Conditioning Pressure 9337129

The BMW F20 F21 F30 F31 Air Conditioning Hose Pipe is an original cabin cooling system component designed for BMW 1 and 3 Series models. Thanks to its factory geometry and proper refrigerant flow, it ensures stable operation of the compressor and other air conditioning components. This is a practical solution for users who want to restore full system functionality without compromising on fit and performance.

Specifications and technical data

• SKU: 9337129
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9337129
• Substitutable numbers: 64539337129, 9337129
• Category: A/C Hoses & Fittings

Intended Use and BMW Fitment

The hose has been specifically designed for the air conditioning system in BMW F20, F21, F30, and F31 vehicles, ensuring proper routing in the engine bay and seamless connection to existing fittings. Its original BMW Group origin signifies adherence to factory manufacturing standards, as well as compatibility with standard fittings and body mountings.

This allows the part to be used as a direct replacement for a damaged hose, without the need for installation modifications or additional adapters. This is particularly important in modern air conditioning systems, where sealing and correct operating pressure are crucial for compressor longevity and cooling efficiency.

Construction and Role in the Air Conditioning System

This hose belongs to the Air Conditioning Hoses, Pipes, and Connectors group, responsible for transporting refrigerant between individual components. Its appropriately selected inner diameter, shape, and connectors enable the maintenance of proper flow and pressure, contributing to the stable operation of the entire system.

In practice, this type of hose acts as a connector between system elements, ensuring:

• leak-free refrigerant flow in the required direction,
• resistance to typical thermal and pressure loads within the air conditioning system,
• correct positioning relative to other components in the engine bay.

A component configured in this way helps to reduce the risk of leaks, cooling performance drops, and compressor malfunctions.

Condition of the Part and Benefits of Using a Used Part

The offered hose is a used part obtained from dismantling, representing a sensible compromise between repair cost and maintaining original manufacturing quality. Choosing this solution is particularly beneficial for vehicles several years old, where restoring air conditioning functionality efficiently within a controlled budget is a priority.

Using an original used hose ensures factory fitment, avoids issues with the low quality of some aftermarket replacements, and reduces installation time. This is a practical option for workshops and individual users who expect predictable service results.

Selection by OEM Number and Technical Support

When selecting an air conditioning hose for a specific BMW model, the OEM part number and its associated interchangeable numbers are of paramount importance. These allow for precise verification of compatibility with the specific body version, engine, and production year. If in doubt, it is advisable to use the vehicle's VIN or consult manufacturer catalogs.

To facilitate the selection process, a practical guide describing step-by-step how to verify parts using catalog numbers and vehicle data can be helpful – you can find it in the article Guide: How to Select the Right Car Part by VIN and OEM Number. This will minimize the risk of purchasing an incorrect part and speed up the repair process.

Expanding Air Conditioning System Service in BMW

If you are planning a comprehensive repair or upgrade of the air conditioning system in your BMW and require other parts from the same group, such as flexible hoses, rigid pipes, or service connectors, check the available parts in the BMW Air Conditioning Hoses, Pipes, and Connectors category.

In the context of economical repairs, it is also worth considering the use of used parts for other premium brands. For example, for Mercedes-Benz vehicles, a good reference point may be the article Used Parts for Mercedes – Original Components from Dismantling, which discusses the advantages of using original aftermarket components in premium vehicles.

Summary

The BMW F20 F21 F30 F31 Air Conditioning Hose Pipe is a functional, original cabin cooling system component designed for specific 1 and 3 Series models. It ensures proper refrigerant flow, maintains factory fitment, and allows for predictable restoration of air conditioning functionality. It is a sensible choice for users and workshops who prioritize technically sound solutions at an optimal service cost.