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- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
The OE Match Air Conditioning Compressor is a replacement air-conditioning compressor for selected classic Porsche 911 and 930 Turbo models.
Fits:
- Porsche 911 1978>>1989
Diagram Ref No 1
The compressor is the heart of the vehicle's air-conditioning refrigeration circuit. Driven by the engine through its pulley and clutch arrangement, it compresses refrigerant and circulates it through the condenser, receiver/drier, expansion system and evaporator so that heat can be removed from the passenger compartment.
What This Product Does:
The air-conditioning compressor takes low-pressure refrigerant returning from the evaporator and compresses it into a high-pressure, high-temperature gas.
This allows the A/C system to continue its refrigeration cycle.
Its primary functions are to:
- Compress the air-conditioning refrigerant
- Circulate refrigerant through the A/C system
- Generate the pressure difference needed for effective cooling
- Allow heat to be removed from the cabin
- Supply high-pressure refrigerant to the condenser
- Maintain correct refrigerant circulation when the A/C is switched on
Without a functioning compressor, the conventional air-conditioning system cannot produce effective refrigerated cabin cooling.
Symptoms Of Wear Or Failure:
Common signs of an air-conditioning compressor problem include:
- Air conditioning no longer blowing cold
- Cooling becoming noticeably weaker
- Intermittent cabin cooling
- High-pitched squealing
- Grinding noises
- Rumbling from the compressor
- Metallic rattling
- Compressor clutch failing to engage
- Compressor clutch remaining seized
- Pulley or bearing noise
- Refrigerant or oil leakage around the compressor
- Excessive vibration when the A/C is switched on
- Drive belt slipping or squealing
- Engine load changing abnormally when A/C engages
A specialist listing for Porsche reference 93012602101 specifically identifies high-pitched squealing or grinding, elevated cabin temperature and compressor-clutch seizure as typical failure symptoms.
Why Replacement Matters:
A failing air-conditioning compressor can eventually stop producing cooling altogether.
Continuing to operate a damaged compressor may also result in:
- Compressor seizure
- Drive-belt damage
- Clutch damage
- Pulley damage
- Contaminated refrigerant oil
- Metal debris entering the A/C circuit
- Damage to other air-conditioning components
- Increasing repair costs
Replacing a defective compressor before catastrophic internal failure can help protect the remainder of the air-conditioning system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93012602101
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