Heater Matrix / Heat Exchanger. Porsche 955 / 957 / 958 Cayenne  ❭  95557207001

Air Conditioner Heat Exchanger.
The OE Match Air Conditioner Heat Exchanger is a premium-quality replacement air conditioning evaporator designed to provide efficient heat transfer and reliable climate control for compatible Porsche models. Manufactured to OE specifications for fit, cooling performance and durability, this heat exchanger is responsible for absorbing heat from the cabin air as refrigerant passes through it, delivering cool, comfortable air into the vehicle's interior.  

Fits:

• Porsche 955 Cayenne 3.2L V6 2003-06
• Porsche 955 Cayenne S 4.5L V8 2003-06
• Porsche 955 Cayenne Turbo 4.5L 2003-06
• Porsche 955 Cayenne Turbo S 4.5L 2006>>
• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 957 Cayenne 3.6L 2007-10
• Porsche 957 Cayenne S / GTS 4.8L 2007-10
• Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
• Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
• Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
• Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
• Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
• Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
• Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17  

Cars With Option Codes:
9AH - 4-Zone Air Conditioning System

Diagram Ref No 13

Manufactured from lightweight, high-efficiency aluminium with precision-brazed tubes and densely packed cooling fins, the heat exchanger is engineered to maximise thermal efficiency while withstanding continual temperature fluctuations, refrigerant pressure and long-term use. Designed for direct OE-style installation, it integrates seamlessly with the original heating, ventilation and air conditioning (HVAC) system, restoring factory cooling performance and cabin comfort.  

What This Product Does:

• Absorbs heat from the cabin air.
• Cools the air before it enters the passenger compartment.
• Supports efficient operation of the air conditioning system.
• Allows refrigerant to absorb heat and circulate through the system.
• Helps reduce cabin humidity during air conditioning operation.
• Maintains consistent climate control performance.
• Restores factory air conditioning efficiency.
• Forms an essential part of the vehicle's HVAC system.

Symptoms Of Wear Or Failure:

• Weak or ineffective air conditioning performance.
• Warm air blowing from the dashboard vents.
• Refrigerant leaks within the HVAC system.
• Reduced cooling efficiency.
• Unpleasant odours from the ventilation system.
• Moisture or condensation inside the cabin.
• Air conditioning system pressure faults.
• Loss of refrigerant requiring repeated recharging.
• Hissing sounds from the HVAC housing caused by refrigerant leakage.
• Air conditioning system failing to cool correctly.

Why Replacement Matters:

• The air conditioner heat exchanger operates continuously whenever the air conditioning system is in use and is exposed to constant temperature changes, moisture, refrigerant pressure and airflow. Over time, corrosion, contamination or internal deterioration can cause refrigerant leaks or reduce the unit's cooling efficiency.
• A faulty heat exchanger can significantly reduce the effectiveness of the air conditioning system, resulting in poor cabin cooling, increased humidity and loss of refrigerant. Continued operation with a leaking evaporator can place additional strain on the compressor and other air conditioning components, leading to more expensive repairs.
• Replacing a worn or damaged air conditioner heat exchanger restores the cooling efficiency and reliability of the climate control system. The OE Match Air Conditioner Heat Exchanger is manufactured to OE standards using premium-quality materials, providing factory-style fitment, excellent thermal performance and long-lasting durability to maintain the comfort and refinement expected from your Porsche.

Related reference numbers
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95557207001

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