Air Con Compressor. Porsche 911 1978-89  ›  93012602101

Air Con Compressor.

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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