Porsche Cayman 987 911 997 Cabrio Air Conditioning Condenser 99657311103

Porsche Cayman 987 911 997 Cabrio Air Conditioning Condenser is an original air conditioning system component from the Condensers (radiators) category, designed for Porsche models from the Cayman and 911 family. This used OEM part ensures proper heat dissipation from the refrigerant, which translates into stable, predictable air conditioning performance and thermal comfort in the cabin, even under high system load.

Specifications and technical data

• SKU: 99657311103-1
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99657311103
• Substitutable numbers: 996 573 111 03, 99657311103, 997 573 911 05, 99757391105
• Category: A/C Condensers

Purpose and function in the air conditioning system

The presented air conditioning condenser acts as a heat exchanger where the compressed refrigerant releases heat into the environment. In practice, this means that it:

• stabilizes pressure in the air conditioning circuit,
• ensures proper condensation of the refrigerant,
• reduces the risk of compressor overheating,
• contributes to uniform cooling of the vehicle interior. For Porsche Cayman 987 and 911 generation 997 models, a correctly selected condenser is crucial for maintaining system operating parameters in accordance with the manufacturer's specifications, especially during dynamic driving and in high ambient temperatures.

Original origin and interchangeable numbers

The air conditioning condenser comes from the Porsche range, which means it retains factory geometry, mounting points, and compatibility with air conditioning lines and accessories. The component has a dedicated OEM part number and assigned interchangeable numbers, allowing it to be precisely matched to a specific vehicle configuration based on the manufacturer's catalog or service documentation. The presence of the OEM number and reference numbers facilitates verification of compatibility with a specific production year, body version (including Cabrio), and engine variant, which minimizes the risk of errors when selecting parts.

Condition, selection, and installation aspects

The offered air conditioning condenser is a used component, which in practice allows for cost-effective system repair while maintaining the original manufacturer's specifications. This type of solution is often chosen by professional service centers specializing in the Porsche brand, where both technical compliance and repair cost control are important. Before installation, standard service procedures are recommended, such as:

• checking the system for leaks after installation,
• replacing the receiver-drier in accordance with the service procedure,
• performing a pressure test and filling the system with the appropriate amount of refrigerant. Thanks to the retention of factory dimensions and mounting points, installation in place of the original radiator proceeds in a predictable manner for an experienced mechanic, without the need for system modifications.

Benefits of using an original condenser

Using an original air conditioning condenser in a Porsche Cayman 987 or 911 997 allows for maintaining the consistency of the entire air conditioning system with the factory design. The most important advantages include:

• secure fitment to the front end structure and air conditioning lines,
• maintenance of cooling parameters in accordance with the manufacturer's assumptions,
• reduction of the risk of leaks resulting from imprecise fitment of aftermarket replacements,
• possibility of easy origin verification thanks to the OEM number and interchangeable numbers. For users who value originality and the predictable operation of the air conditioning system, choosing such a part is a reasonable compromise between cost and quality. If you are planning a comprehensive repair or upgrade of the air conditioning area in your Porsche and need other elements from the same group, such as air conditioning lines, additional radiators, or mounting elements, check the available parts in the Porsche Condensers (radiators) category. For a broader perspective on the selection of original, used components in advanced drivetrain and suspension systems, it is worth reading the article describing the practical aspects of using OEM parts in service – you can find it here: Repairing Quattro drivetrain and suspension in Audi models – why it is worth choosing used factory parts.