Evaporator AC Mercedes W205 W222 Air Conditioning Heat Exchanger A2228300402

Evaporator AC Mercedes W205 W222 Air Conditioning Heat Exchanger is a key component of the cabin cooling system, responsible for efficient heat exchange between the refrigerant and the air supplied to the interior. This Evaporator AC Mercedes W205 W222 Air Conditioning Heat Exchanger has been designed specifically for the Mercedes C-Class W205 and S-Class W222 platforms, ensuring proper operating parameters and fitment for the factory installation. As a part from the Evaporators category, it allows for restoring the proper efficiency of the air conditioning system without interfering with the vehicle's construction.

Specifications and technical data

• SKU: A2228300402
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2228300402
• Substitutable numbers: A2228300402, A 222 830 04 02
• Category: A/C Evaporators

Purpose and function in the air conditioning system

The air conditioning evaporator in Mercedes W205 and W222 models is responsible for intensive cooling of the air directed to the cabin, as well as partial dehumidification of the airflow. The heat exchanger is located in the heater housing and works with other system components, such as the compressor, condenser, and expansion valve. A properly functioning evaporator:

• stabilizes the supply air temperature across a wide range of external conditions,
• reduces window fogging by lowering air humidity,
• supports even distribution of cooling throughout the cabin.

Thanks to a design dedicated to specific Mercedes generations, the correct geometry of the flow channels and compatibility with the factory air conditioning control system are maintained.

Construction and fitment for Mercedes W205 / W222

The presented evaporator is a component structurally compatible with the factory Mercedes air conditioning system. This means maintaining the appropriate heat exchange surface, core shape, and connections, which facilitates installation in place of the original component. The applied heat exchanger architecture promotes efficient flow of the refrigerant and air, which translates into stable system operation in both automatic and manual modes.

As a Mercedes brand product, the evaporator is optimized for cooperation with factory temperature sensors, air conditioning controllers, and air ducts, which minimizes the risk of compatibility issues after replacement.

Condition, verification, and service application

The item is offered in used condition, which allows for an economical repair of the air conditioning system while maintaining the original design specifications. This type of evaporator is particularly suitable in situations where the existing heat exchanger has suffered from leaks, corrosion, or mechanical damage, and the priority is to restore system efficiency at controlled service costs.

The selection of the correct evaporator for a Mercedes W205 or W222 should always be based on compliance with the manufacturer's markings and the vehicle's configuration. The product has an assigned OEM part number and interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems.

Benefits of using a dedicated evaporator

Using an evaporator intended for specific Mercedes models brings a number of practical benefits:

• Restoration of factory cooling efficiency – a properly selected heat exchanger allows for restoring thermal comfort inside the vehicle.
• Compatibility with the original system – no need for installation modifications, adjusting mounts, or altering air ducts.
• Consistency with vehicle electronics – correct cooperation with air conditioning sensors and controllers.
• Reasonable repair cost – a used component enables air conditioning system service without excessive budget strain.

For workshops and individual users, this means faster repair completion and a lower risk of operational problems after installation.

Expanding the scope of repairs within the air conditioning system

If you are planning a comprehensive repair or upgrade of the air conditioning zone in your Mercedes and need other elements from the same group, such as additional heat exchangers, housing elements, or components working with the air cooling system, check the available parts in the Mercedes Evaporators category.