Porsche Cayman 987 A/C Air Conditioning Air Con Pipe Hose Line 99757310300

Porsche Cayman 987 A/C Air Conditioning Air Con Pipe Hose Line is an original A/C system component designed for the precise transport of refrigerant within the installation. Thanks to its factory geometry and perfect fit for the Porsche platform, it ensures stable A/C system performance and correct operating pressures, which translates into predictable interior cooling. As a used OEM component, it represents a technically sound choice for repairs and servicing of the air conditioning system in the Cayman 987 model.

Specifications and technical data

• SKU: 99757310300
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99757310300
• Substitutable numbers: 99757310300, 997 573 103 00
• Part type: Pipe
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The offered Porsche Cayman 987 A/C Air Conditioning Air Con Pipe Hose Line is responsible for the sealed and directional routing of refrigerant between system components, such as the compressor, condenser, or evaporator. A properly selected pipe minimizes pressure drops, reduces the risk of vibration, and supports the uniform operation of the entire A/C system, which is particularly important in sports cars where the air conditioning system operates at elevated temperatures and under high dynamic loads.

Construction and OEM fitment

As a part from the A/C pipes, hoses, and connectors category, this element has been designed for specific mounting points in the body and engine bay of the Porsche. The properly shaped route of the pipe limits stress, friction against adjacent components, and potential leaks at the connections. Factory connectors and operating diameters facilitate installation in place of a worn or damaged pipe, without the need for system modifications or the use of adapters.

Condition, verification, and preparation for installation

The item is offered in a used condition, which in practice means that before installation, a standard service procedure is recommended: leak testing, assessment of the condition of the connectors, and replacement of seals in accordance with the vehicle manufacturer's procedure. This type of pipe, after proper preparation, can successfully operate in the air conditioning system for a long time, provided that the proper quality of refrigerant and compressor oil is maintained.

Benefits of using an original A/C pipe

Using an original air conditioning pipe in a Porsche allows for maintaining the factory operating characteristics of the A/C system, including:

• correct operating pressures in the refrigerant circuit,
• stable cooling performance under various load conditions,
• compatibility with existing mounts and heat shields,
• reduced risk of leaks at connections. For Porsche owners, it is also important to maintain consistency with factory service documentation, which facilitates diagnostics and future repairs.

Installation recommendations and technical support

When replacing an air conditioning pipe, it is recommended to perform a full system service: leak testing, vacuuming, and filling with the appropriate amount of refrigerant and oil. In case of cooling problems, it is also worth verifying the condition of the A/C compressor and other system components. Practical tips on selecting and evaluating used air conditioning system components can be found in the article: No cooling in the car: an original used A/C compressor as a proven alternative to expensive new parts. If you are planning a comprehensive repair or upgrade of the air conditioning zone in your Porsche and need other elements from the same group, such as high-pressure lines, flexible hoses, or service connectors, check the available parts in the Porsche A/C pipes, hoses, and connectors category.