BMW 5 Series E39 Automatic Air Con Conditioning A/C Evaporator 8363782

BMW 5 Series E39 Automatic Air Con Conditioning A/C Evaporator is an original A/C system component, designed specifically for 5 Series E39 models with an automatic transmission. As part of the Evaporators group, it is responsible for the efficient evaporation of the refrigerant and maintaining a stable temperature in the cabin. This used OEM component allows for a technically correct repair of the air conditioning system without the need for aftermarket replacements with uncertain parameters.

Specifications and technical data

• SKU: 8363782
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8363782
• Substitutable numbers: 64118363782, 8363782, EM
• Gearbox type: Automatic
• Category: A/C Evaporators

Purpose and function in the air conditioning system

The air conditioning evaporator in the BMW 5 Series E39 is a key element of the refrigeration circuit, where the refrigerant changes its state of matter, absorbing heat from the air flowing through the exchanger. This makes it possible to achieve stable, comfortable interior cooling, which is particularly important in cars with an automatic transmission, where the air conditioning system works intensively even in city traffic.

A properly selected evaporator ensures:

• correct cooling efficiency with factory A/C system settings,
• consistent operation with the factory automatic climate control,
• maintenance of proper airflow through the heater core and ventilation ducts.

Compatibility with BMW 5 Series E39 Automatic

The presented evaporator has been designed for the BMW 5 Series E39 with automatic transmission specification, which means it fits the factory tunnel and dashboard layout in automatic transmission versions. The design provides for cooperation with standard air conditioning equipment, such as the compressor, condenser, expansion valve, and high and low-pressure lines.

Thanks to the preservation of the original exchanger geometry and connection ports, installation is based on factory mounting points, which reduces service time and minimizes the risk of leaks resulting from component mismatch.

Characteristics of the used OEM component

As a used BMW OEM evaporator, this component comes from disassembly and retains the vehicle manufacturer's factory specifications. In practice, this means:

• compliance with the original E39 air conditioning system design,
• appropriate heat exchange surface area matched to the cabin volume,
• compatibility with the standard automatic climate control.

Choosing an original evaporator from the secondary market is a beneficial solution for users who want to maintain factory air conditioning performance while optimizing repair costs compared to purchasing a new part.

Benefits of using an original evaporator

Using an evaporator dedicated to the BMW 5 Series E39 Automatic brings a number of practical service and operational benefits:

• Factory fit – no need for installation modifications, preservation of the original layout and mounting points.
• Consistent A/C system operation – correct cooperation with temperature sensors, the climate control unit, and automatic airflow.
• Stable thermal conditions in the cabin – essential for long trips and operation in varied weather conditions.

For workshops specializing in the BMW brand, such a component represents a predictable service solution, facilitating the maintenance of consistent repair quality.

System expansion and related parts

If you are planning a comprehensive repair or upgrade of the air conditioning zone in your BMW and need other elements from the same group, such as other evaporators, mounting elements, or housings, check the available parts in the BMW Evaporators category.

For users interested in a broader approach to economical car maintenance, including the use of used OEM components, practical tips on optimizing repair costs may be useful. You can find more on this topic in the article on the advantages of using used OEM parts in the context of cost-effective maintenance, which shows how to consciously choose components from the secondary market.