VW Golf 1K Golf GTI 5K Jetta A6 Air Conditioning Expansion Valve D is a component from the Evaporators category, designed for the air conditioning system in Volkswagen vehicles. It enables precise expansion of the refrigerant, which translates to stable air conditioning operation and thermal comfort inside the car. This is a solution for users who expect efficient, technically sound operation of the cabin cooling system.
Specifications and technical data
- SKU: 1K0820679-1
- Mark: Volkswagen
- Condition: Used
- OEM Part Number: 1K0820679
- Substitutable numbers: 1K0820679, 1K0 820 679
- Category: A/C Evaporators
Purpose and Function in the Air Conditioning System
The presented expansion valve operates within the refrigerant circuit, regulating its flow to the evaporator. Proper expansion of the refrigerant medium allows for the correct temperature reduction and uniform cooling of the air directed into the cabin. In vehicles such as the Golf or Jetta, this is important for both driving comfort and the durability of other air conditioning system components.
Thanks to a correctly selected expansion valve, the air conditioning system can maintain stable operating pressures, which reduces the risk of compressor overload and improves the overall smoothness of the system's operation. This is particularly important in cars operated in varying temperature conditions.
Benefits of Using an Original Volkswagen Part
A component from the Volkswagen group ensures a design consistent with the vehicle manufacturer's factory specifications. This means it fits the intended mounting points, has the correct refrigerant flow characteristics, and is compatible with other air conditioning system components. In practice, this translates to:
- maintaining cooling parameters close to factory specifications,
- reducing the risk of leaks resulting from component mismatch,
- easier diagnostics and future servicing.
Choosing an original expansion valve from the Evaporators category is particularly beneficial for repairs where maintaining the integrity of the entire air conditioning system with factory solutions is a priority.
Characteristics of a Used Component
The offered expansion valve is a used component, allowing for economical repair of the air conditioning system while maintaining the original design. This type of part is a good choice in situations where cost reduction is a priority, while still ensuring compliance with the vehicle's factory design. A used Volkswagen component can be a reasonable compromise between price and functionality.
Before installation, standard servicing procedures are recommended: checking the entire system for leaks, replacing the desiccant, and filling with refrigerant according to the vehicle manufacturer's guidelines. This approach increases the chances of long-term and stable air conditioning operation after valve replacement.
Practical Application in Servicing
VW Golf 1K Golf GTI 5K Jetta A6 Air Conditioning Expansion Valve D is suitable for workshops specializing in the Volkswagen brand as well as general service centers that handle popular compact segment models. By maintaining the factory mounting geometry, installation is predictable, and the time required for replacement can be easily estimated within standard service procedures.
Replacement of the expansion valve is recommended, among other things, for symptoms such as uneven cooling, excessively high high-pressure side pressure, or suspected system contamination. Using the correct component allows for restoring the proper operating characteristics of the evaporator and achieving stable cooling parameters.
Related Components and Additional Information
If you are considering replacing other components related to the refrigerant circuit in vehicles of this brand during air conditioning system repairs, check the available parts in the Volkswagen Evaporators category.
For users interested in the broader context of operating and servicing modern powertrains, an article comparing popular diesel engines may be useful – more information can be found in the material BMW N47 vs M57 / M57N / M57N2 – Ranking of Legendary Diesels, which discusses, among other things, the impact of the availability of used parts on the cost-effectiveness of maintaining a car.
