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Product Information
Product Information
Air Conditioning Blower Motor.

The OE Match Air Conditioning Blower Motor is a replacement electric blower motor and fan assembly for the factory air-conditioning system fitted to selected late classic Porsche 911 models.

Fits:
  • Porsche 911 1986-89

Diagram Ref No 15 And 16

Installed within the air-conditioning evaporator housing in the front luggage-compartment area, the blower motor draws cabin air through the A/C evaporator and moves the cooled air through the vehicle's ventilation system.

The blower is essential to effective air-conditioning operation because the evaporator can only cool the cabin efficiently when sufficient air is moved across its cold surface.

Over time, the blower motor can deteriorate through bearing wear, worn brushes, electrical resistance, internal motor failure or damage to the fan wheel. Common symptoms include weak airflow, intermittent operation, squealing or grinding noises, vibration, blown fuses or complete loss of air-conditioning airflow.

Replacing a worn or failed blower motor helps restore strong, consistent airflow through the evaporator and allows the air-conditioning system to perform as intended.

What This Product Does:
The Air Conditioning Blower Motor provides the airflow required by the Porsche 911 air-conditioning system.

Its main functions are to:

  • Draw cabin air into the A/C evaporator housing.
  • Move air across the evaporator core.
  • Transfer cooling from the evaporator into the moving air.
  • Circulate cooled air through the cabin ventilation outlets.
  • Provide airflow at the selected A/C blower setting.
  • Support effective cabin cooling.
  • Help maintain airflow when the vehicle is stationary.
  • Replace a noisy, weak, seized or electrically failed original motor.

Symptoms Of Wear Or Failure:
Common symptoms include:

  • Weak airflow from the A/C vents.
  • No airflow when the A/C blower is switched on.
  • Intermittent blower operation.
  • Blower starting and stopping unexpectedly.
  • Fan working only after being tapped or disturbed.
  • Squealing noise.
  • Grinding or rumbling.
  • Chirping from the blower area.
  • Rattling.
  • Excessive vibration.
  • Fan running slowly.
  • Blower becoming noisier as speed increases.
  • Burning electrical smell.
  • Blown A/C blower fuse.
  • Overheated wiring or connectors.
  • Motor becoming excessively hot.
  • Complete blower failure.

Why Replacement Matters:
Replacing a failing Air Conditioning Blower Motor helps restore:

  • Strong A/C airflow.
  • Consistent blower operation.
  • Better cabin cooling.
  • Quieter ventilation.
  • Reduced vibration.
  • Reliable electrical operation.
  • Correct airflow across the evaporator.
  • Greater air-conditioning system effectiveness.



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91162490600
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