Compressors
Fits:
Porsche 924S 1986-88 M573
Porsche 944 1985-91 M573
Porsche 968 1992-95 M573
* M573 - cars with air conditioning
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94412692301
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
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This air-conditioning compressor (Part No. 94412600800) is designed for Porsche 924S, 944 and 968 models. Precision-engineered to match original Porsche specifications, it delivers reliable cooling performance and seamless installation.
Fits:
Porsche 924S 1986 - 1988
Porsche 944 1986 - 1991
Porsche 968 >>1992
Diagram ref no 43.
The A/C compressor, responsible for circulating refrigerant and generating system pressure to deliver cool air throughout the cabin. If your air conditioning stops cooling, the compressor clutch is noisy or fails to engage, replacement restores proper cooling performance and reliable operation.
Over time, the compressor may fail due to bearing wear, clutch issues, internal seal leaks, refrigerant loss or contamination. A failing compressor results in poor cooling, excessive noise, or system pressure issues. Using an OE-Match unit ensures the replacement meets correct specification, so the rest of the A/C system (condensers, lines, evaporator) will operate as designed.
When to Replace:
• If the A/C system blows warm air, or loses cooling suddenly.
• If the compressor clutch does not engage, or you hear unusual noise from the compressor.
• During an A/C system overhaul (e.g., when converting refrigerant or after a major failure).
• If the original compressor has leaked oil or refrigerant, or if there is visible damage.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94412600800
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 924S 1986-88
Porsche 944 1986-91
Porsche 968 >>1992
Click picture for large parts diagram.
Diagram ref no 48.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94412600800
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
M573 Option - Cars with air conditioning
Porsche 924S 1986-88
Porsche 944 1982-91
Porsche 968 1992-95
Click picture for large parts diagram.
Diagram ref no 41.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94412602104
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
M573 Option - Cars with air conditioning
Porsche 924S 1986-88
Porsche 944 1982-91
Porsche 968 1992-95
Click picture for large parts diagram.
Diagram ref no 41.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94412602104
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Shop Securely
12 Month Warranty
Worldwide Delivery
Porsche Air Conditioning Compressors | Reliable Cooling Power & System Performance
The air conditioning compressor is the heart of your Porsche’s A/C system, responsible for circulating refrigerant and maintaining pressure to deliver cold air efficiently. It compresses the refrigerant gas and sends it through the condenser, ensuring consistent cooling performance and comfort in all driving conditions.
At Design911, we supply high-quality air conditioning compressors engineered to match or exceed original standards. Manufactured from premium materials with precision-balanced internals, our compressors provide smooth, quiet operation and long-term reliability.
Whether you’re replacing a failed unit or restoring your Porsche’s climate system, our compressors ensure efficient cooling, consistent pressure regulation, and dependable operation for years to come.
What Does an Air Conditioning Compressor Do?
The compressor is a key component that maintains the flow of refrigerant through your Porsche’s A/C system.
Core Functions:
- Compresses and circulates refrigerant gas through the condenser and evaporator.
- Maintains correct pressure levels for efficient cooling.
- Ensures steady refrigerant flow for consistent cabin temperature.
- Supports climate control functions and defrost systems.
- Provides smooth, quiet operation under all driving conditions.
Without a functioning compressor, the air conditioning system cannot cool effectively, leading to warm air output and reduced performance.
Why Do Air Conditioning Compressors Fail or Wear Out?
Over time, compressors are subject to extreme pressure, heat, and mechanical wear, which can lead to internal or external failures.
Common Causes of Failure Include:
- Loss of lubrication due to refrigerant leaks.
- Contamination or moisture in the A/C system.
- Seized bearings or worn clutch assemblies.
- Electrical faults in the compressor clutch or relay.
- Excessive pressure from blocked condensers or expansion valves.
When a compressor fails, symptoms may include warm air from vents, unusual noises, oil or refrigerant leaks, or the A/C system failing to engage.
Why Replace Your Porsche Air Conditioning Compressor?
Replacing a worn or faulty compressor restores proper cooling efficiency, prevents further system damage, and ensures reliable temperature control.
Key Benefits:
- Restores efficient and consistent air conditioning performance.
- Prevents system contamination and costly compressor failure.
- Reduces noise, vibration, and harshness (NVH).
- Improves refrigerant circulation and cooling response.
- Compatible with Porsche 911, Cayman, Boxster, Panamera, Macan, and Cayenne models.
- Ideal for A/C rebuilds, maintenance, or climate control restorations.
When replacing the compressor, it’s recommended to also replace the receiver-drier and flush the system to remove contaminants for optimal performance.
Highlights
- Precision-engineered Porsche air conditioning compressors.
- High-efficiency performance with smooth, quiet operation.
- Designed for reliability under high-pressure conditions.
- Suitable for both R134a and R1234yf refrigerants (depending on model).
- Perfect for Porsche A/C servicing, repairs, or full system restoration.
- Direct-fit replacements for Porsche road and performance vehicles.
