Description
The BMW X3 F97 / X4 F98 Refrigerant Line is an original, dual-tube air conditioning system line designed to work with the compressor in sporty BMW X series models. This component ensures a leak-proof and stable flow of refrigerant between key sub-assemblies, contributing to the efficient operation of the air conditioning system under demanding conditions.
Specifications and technical data
- SKU: 8053487
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 8053487
- Substitutable numbers: 8053487, 64508053487
- Category: A/C Compressors & Clutches
Purpose and Function in the Air Conditioning System
The dual refrigerant line in BMW X3 F97 and X4 F98 models is responsible for the precise routing of the working medium between the air conditioning compressor and other system components. Properly selected geometry and cross-sectional diameters ensure adequate flow, minimizing pressure drops and the risk of cavitation within the system.
As a component from the air conditioning compressors and clutches group, the line works directly with the compressor unit, influencing the stability of operating pressures and the efficiency of cabin cooling under high thermal loads.
Construction of the Dual Tube Line
The dual construction of the line combines two independent flow channels into a single harness, allowing for compact routing of the installation in the engine bay and reducing the number of mounting points. The tube shaping is adapted to the factory routing in the F97/F98 body, which facilitates installation and reduces the risk of internal stresses after tightening the connections.
The ends of the line are prepared for connection with factory BMW air conditioning system connectors, ensuring leak-proof connections when properly installed and using appropriate service seals.
Benefits of Using an Original Used Line Set
- Factory Geometry – maintains the original routing of the lines in the engine bay, eliminating the need for modifications or adapter fitting.
- Compatibility with Air Conditioning Compressor – the line is designed to work with the compressor unit used in the BMW X3 F97 and X4 F98.
- Stable Flow Parameters – appropriately selected cross-sections and lengths contribute to maintaining correct pressures in the circuit.
- Reduced Risk of Leaks – fitted ends and factory mounting points minimize mechanical stress on the connections.
Condition, Origin, and Service Application
This component is from a dismantled vehicle and is classified as an original used BMW OEM part. This type of part is particularly suitable for repairs where maintaining the original air conditioning system specification is crucial, while also optimizing service costs compared to new components.
During installation, it is recommended to use new seals, perform a system leak test, and then correctly fill with refrigerant according to the BMW service procedure. This will allow the air conditioning system in the BMW X3 F97 / X4 F98 to regain full operational efficiency while maintaining factory operating parameters.
Expanding the BMW Air Conditioning System – Part Selection
If you are planning comprehensive maintenance of your vehicle’s cabin cooling system, it is also worth considering other components from the BMW air conditioning compressors and clutches category. A consistent selection of components from the same group facilitates diagnostics, installation, and subsequent operation. Browse available BMW air conditioning compressors and clutches to select other system components for your model.
Premium Used Components vs. Repair Economics
Choosing original, used air conditioning system components is often a conscious service decision – it allows for maintaining factory build quality at a reasonable cost. A similar approach is also effective for other premium brands. If you are interested in a broader context of using used components in higher-class vehicles, read the article Used Parts for Mercedes – Original Parts from Dismantling, which discusses the practical aspects of selecting and operating such components.
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