Air Conditioning Condenser. This part number supersedes to 99757391105 Genuine Porsche part 99757391102

Air Conditioning (Air Con) Radiator Condenser Kit

Restore your Porsche's air conditioning system with this OE Match Air Conditioning (Air Con) Radiator Condenser Kit, a complete solution designed to replace the most commonly worn components within the A/C system. Featuring two premium air conditioning condensers, a new desiccator and all required sealing O-rings, this kit provides everything needed to carry out a professional-quality repair while helping to restore efficient cooling performance and long-term reliability.

Fits:

• Porsche Boxster 987 2.7L 2005-08/08
• Porsche Boxster 987 S 3.2/3.4L 2005-08/08
• Porsche Boxster 987 MKII 2.9L 2009-12
• Porsche Boxster S 987 MKII 3.4L 2009-12
• Porsche 996 C4S 3.6L 09/01-2005
• Porsche 996 TURBO 2000-05
• Porsche 996 GT2 2001-05
• Porsche 997 MK1 Carrera 2 3.6L 2005-08
• Porsche 997 MK1 Carrera 2S 3.8L 2005-08
• Porsche 997 MK1 Carrera 4 3.6L 2005-08
• Porsche 997 MK1 Carrera 4S 3.8L 2005-08
• Porsche 997 MK1 TURBO 2007-09
• Porsche 997 MK1 GT3 / GT3 RS 2007-09
• Porsche 997 MK1 GT2 2007-09
• Porsche 997 MKII Carrera C2 3.6L 2009-12
• Porsche 997 MKII Carrera C4 3.6L 2009-12
• Porsche 997 MKII Carrera C2S 3.8L 2009-12
• Porsche 997 MKII Carrera C4S 3.8L 2009-12
• Porsche 997 MKII GT3 / GT3 RS 2010-11
• Porsche 997 MKII Turbo 2010-13
• Porsche Cayman 2.7L 987C 2006-08
• Porsche Cayman S 3.4L 987C 2005-08
• Porsche Cayman 2.9L 987C MKII 2009-12
• Porsche Cayman S / R 3.4L 987C MKII 2009-12

Air conditioning condensers are mounted at the front of the vehicle where they are constantly exposed to road debris, moisture, salt and stone impacts. Over time, corrosion and physical damage can cause refrigerant leaks and reduced cooling efficiency. Replacing both condensers together with the receiver desiccator and new seals ensures the system is properly refreshed, reducing the risk of future leaks and improving overall air conditioning performance.

Whether you're repairing a leaking system, restoring full cooling performance or carrying out preventative maintenance, this OE Match kit offers factory-quality fitment and outstanding value.

Kit Contents

This complete kit includes:
2 x Air Conditioning Radiators (Condensers)
4 x Rubber O-rings for the condensers
1 x Air Conditioning Desiccator (Receiver Dryer)
2 x Rubber O-rings for the desiccator

Everything required to replace the major front-end A/C service components is supplied in one convenient package.

What Does the Air Conditioning Condenser Do?

The air conditioning condenser is responsible for removing heat from the refrigerant after it leaves the compressor.

Its primary functions include:

• Dissipating heat from compressed refrigerant.
• Converting refrigerant gas into liquid.
• Supporting efficient cabin cooling.
• Maintaining correct system operating pressures.
• Improving air conditioning performance.

Efficient condensers are essential for producing consistently cold air and maintaining overall system efficiency.

What Does the Desiccator Do?

The desiccator (receiver dryer) plays an equally important role by:

• Removing moisture from the refrigerant.
• Filtering contaminants from the system.
• Protecting the compressor.
• Preventing internal corrosion.
• Maintaining refrigerant purity.
• Extending the life of air conditioning components.

Whenever the air conditioning system is opened, replacing the desiccator is considered best practice.

Why Replace the Complete Kit?

Replacing all service components together provides a more reliable repair and reduces the likelihood of repeat labour.

Common reasons for replacement include:

• Refrigerant leaks.
• Corroded condensers.
• Stone damage to condenser fins.
• Poor air conditioning performance.
• Moisture contamination.
• Ageing receiver dryer.
• Damaged or flattened O-rings.
• Preventative maintenance following compressor replacement.

A complete kit ensures every major sealing component is renewed at the same time.

Symptoms of a Failing Air Conditioning System

Signs that replacement may be required include:

• Air conditioning no longer blowing cold.
• Weak cooling performance.
• Refrigerant leaks.
• Oily residue around condensers.
• Compressor cycling excessively.
• Unusual compressor noises.
• Poor cabin cooling during warm weather.
• Air conditioning system losing refrigerant shortly after recharging.

Replacing worn condensers and the desiccator helps restore reliable cooling while protecting the rest of the system.

Benefits

• Restores efficient cabin cooling.
• Helps eliminate refrigerant leaks.
• Improves air conditioning performance.
• Protects the compressor from moisture contamination.
• Reduces future maintenance.
• Complete installation kit in one package.
• Excellent value compared with purchasing components individually.
• Reliable OE-quality performance.

Installation Recommendations

For the most reliable repair, it is recommended to:

• Replace both condensers together.
• Replace the desiccator whenever the system is opened.
• Install all new O-rings supplied.
• Flush the system if contamination is present.
• Inspect refrigerant pipes and hoses.
• Check compressor condition.
• Replace damaged mounting hardware if required.
• Evacuate, vacuum test and recharge the system using the correct refrigerant and oil specification.

Professional evacuation and recharging equipment should always be used to ensure optimum air conditioning performance.