BMW 1 3 Series F20 F21 F30 F31 LCI Suction Pipe Evaporator Compressor 2555736

BMW 1 3 Series F20 F21 F30 F31 LCI Suction Pipe Evaporator Compressor is an original cabin cooling system component designed for 1 and 3 Series models after the facelift (LCI). Thanks to its factory geometry and correct diameter, it ensures stable refrigerant pressure and proper cooperation with other air conditioning components. This is a practical solution for users who want to maintain system consistency with OEM BMW parts and ensure thermal comfort inside the vehicle.

Specifications and technical data

• SKU: 9337134
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9337134
• Substitutable numbers: 64539337134, 9337134, 2555736
• Category: A/C Hoses & Fittings

Purpose and compatibility with BMW models

The presented air conditioning pipe has been designed with the cooling system architecture of BMW F20, F21, F30, and F31 LCI models in mind. This means its shape, length, and mounting points are adapted to the factory installation routing in the engine bay and chassis of these generations. Using an original hose allows for maintaining the correct pipe routing, minimizing the risk of unwanted stress, chafing, or collisions with other components.

As a result, the installation process is orderly, and the air conditioning system maintains performance parameters close to factory specifications. This is particularly important in cars equipped with advanced control electronics, where pressure stability and system tightness have a direct impact on the operation of the compressor, sensors, and control valves.

Pipe construction and role in the air conditioning system

The pipe belongs to the group of components responsible for transporting refrigerant between individual parts of the system. A properly selected inner diameter and connector design allow for maintaining the correct flow and pressure, which translates into effective cooling of the vehicle interior. Precision connectors ensure a tight connection with other system elements, reducing the risk of refrigerant loss and the need for frequent servicing.

Proper routing of the pipe is also important for operational safety – it avoids excessive heating from exhaust system components or moving engine parts. Using a dedicated hose instead of universal solutions allows for keeping the air conditioning system in a configuration consistent with the manufacturer's specifications.

Benefits of using an original BMW pipe

Choosing an original air conditioning pipe for a BMW brings a number of practical benefits, important from both the user's and the service technician's point of view:

• factory fit for the air conditioning system in specific F-series models,
• maintenance of correct pipe routing and mounting points,
• reduced risk of leaks thanks to precision connectors,
• easier diagnostics and future service maintenance,
• consistency with other cabin cooling system components.

For workshops and users, this means shorter installation time, fewer potential modifications, and greater predictability of the entire system's operation. The air conditioning system maintains parameters close to factory specifications, which translates into driving comfort in various weather conditions.

Product characteristics and condition

The offered pipe belongs to the category of Air conditioning pipes, hoses, and connectors, meaning it is a working element of the system responsible for transporting refrigerant. The product is marked as used, which in practice means it comes from disassembly and has been verified for suitability for further use. This type of solution is often chosen by users who want to maintain the original system configuration while optimizing repair costs.

In case of installation, standard service procedures are recommended: checking connection tightness, replacing seals according to the manufacturer's recommendations, and performing a pressure test and system refilling with the appropriate refrigerant. Such an approach allows for fully utilizing the potential of the pipe and limiting the risk of subsequent leaks.

If you are planning a comprehensive repair or upgrade of your BMW's air conditioning zone and need other elements from the same group, such as additional pipes, flexible hoses, or service connectors, check out the available parts in the BMW air conditioning pipes, hoses, and connectors category.

Used parts and service economy

Using used air conditioning system components is a reasonable alternative to new parts, especially in the case of premium class cars, where the cost of OEM parts can be high. By choosing an original pipe from disassembly, you can maintain system consistency with factory components while limiting repair expenses. This is a solution often chosen by conscious users and workshops specializing in the BMW brand.

If you want to learn more about the subject of using used components in premium segment cars and understand how it affects vehicle maintenance costs, it is worth reading the article on our blog: Used parts for Mercedes – original parts from disassembly. Although it concerns a different brand, it addresses universal issues related to the operation and service of high-end cars.