BMW X3 Series E83 Petrol A/C Air Con Condenser Radiator 3400400

BMW E83 X3 Air Conditioning Condenser Petrol is an air conditioning system component from the Condensers (Radiators) category, designed for BMW vehicles with petrol engines. It is responsible for efficiently dissipating heat from the refrigerant, which translates into stable, comfortable air conditioning operation and appropriate thermal conditions in the cabin. This is a solution for users looking for a proven component with a construction that matches the manufacturer's original specifications.

Specifications and technical data

• SKU: 3400400
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3400400
• Substitutable numbers: 17113400400, 3400400, 17113403437, 3403437
• Fuel type: Petrol
• Category: A/C Condensers

Purpose and Role in the Air Conditioning System

The presented air conditioning condenser is dedicated to the BMW X3 E83 model with a petrol engine. As a condenser, it is responsible for transforming the refrigerant from a gaseous to a liquid state by intensely releasing heat to the surroundings. A correctly selected condenser ensures:

• stable pressure in the air conditioning system,
• efficient cabin air cooling,
• reduced load on the compressor and other components,
• more predictable air conditioning operation at high ambient temperatures.

Thanks to its construction, which aligns with BMW's solutions, the condenser works with factory-fitted accessories, hoses, and mounting points, facilitating installation and reducing the risk of leaks.

Construction and Fitment for BMW X3 E83

The condenser has been designed with the front-end architecture of the BMW X3 E83 in mind, allowing for proper airflow through the radiators and maintaining appropriate distances from other components (including the coolant radiator or intercooler, if present). The design intended for use with air conditioning systems in petrol engines ensures:

• compatibility with factory brackets and mounting points,
• correct routing of air conditioning hoses,
• adequate heat exchange surface area tailored to the characteristics of petrol engines.

This precise fitment minimizes the need for modifications and preserves the original airflow geometry through the front cooling module.

Condition, Verification, and Technical Aspects

The offered air conditioning condenser is a used part, which means that before installation, it is advisable to check the condition of the fins, pipes, and connection sockets. A correctly selected and verified condenser helps maintain:

• air conditioning system tightness after refrigerant filling,
• stable operating parameters under various thermal loads,
• safe operating conditions for the air conditioning compressor.

Before installation, standard servicing procedures are recommended, such as checking the system for contaminants, replacing the receiver-drier (if the service procedure dictates), and performing a leak test after installation. This will allow you to fully utilize the potential of the offered condenser.

Benefits of Using a Dedicated BMW Condenser

Using an air conditioning condenser designed for the BMW X3 E83 with a petrol engine offers a number of practical benefits:

• Precise Model Fitment – no need for modifications to mounts or hoses.
• Consistency with Original System Design – maintaining the cooling performance intended by the manufacturer.
• Optimal Interaction with Other Air Conditioning Components – reduced risk of overloading the compressor and expansion valve.
• Predictable Performance in Operation – operating parameters similar to the originally installed component.

For the user, this means more comfortable driving on hot days, uniform cabin cooling, and a reduced risk of costly repairs resulting from incorrectly chosen replacements.

BMW Condensers (Radiators) – Selection and System Expansion

If you are looking for other BMW Condensers (Radiators) suitable for various models of this brand, check out our dedicated category: BMW Condensers (Radiators). There you will find a wide selection of components for air conditioning systems, making it easier to choose the right solution for a specific engine version and year.

For drivers interested in comparing technical solutions in sports models, including engine, brake, and chassis designs, we recommend an article describing the differences between high-performance versions and standard variants: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This provides a good supplement to understanding how manufacturers design powertrains and their accompanying systems.