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Blower Motors & Fans

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DISPLAYING 1 to 13 (of 13 products)
Special Order item
91162401301
Product Information
Product Information
Air Conditioning (Air Con) Blower FRONT. Porsche 911 1974-89 / 930

porsche

Fits:
Porsche 911 1974-89
Porsche 930 1975-89

Click picture for large parts diagram.
Diagram Ref No 15.
Special Order item
91157190700
Product Information
Product Information
Blower motor housing, Top part

porsche

Fits:
Porsche 911 1965-89

Click 'Zoom in' for large parts diagram.
Diagram ref no 13

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91157190700
91157132032
90157132032
91157190700

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Special Order item
91157332300
Product Information
Product Information
Blower motor support for RHD cars with air conditioner (M573).

porsche

Fits:
For RHD cars with air conditioner (M573)
Porsche 911 1969-89
Porsche 930 Turbo 1975-89
Porsche 924 1976-85
Porsche 924 S 1986-88
Porsche 944 1982-85

Click 'Zoom in' for large parts diagram.
Diagram ref no 18

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Related, superseded, cross reference or alternative numbers for comparison.

91157332300
91157332300

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9301269110
Product Information
Product Information
Electric Air Conditioning Kit with Dual Condensers for Porsche 911. 
Compressor mounted in the smugglers box on left hand drive cars and ahead of the fuel tank for right hand drive cars.

The Electrocooler electric air conditioning system for Porsche 911 is a revolutionary update for the complicated A/C and ventilation setup fitted to Porsche 911 models from 1974 to 1989.  

The kit is a total redesign of the 911 A/C system, with additional improvements to the fresh air blower unit and warm air distribution. It transforms the experience of travelling in an aircooled Porsche 911.

• All Electric. All modern components
• Weighs around 35lbs (16 kg)
• Fits in front luggage bay
• Lightweight narrow hose set weighing under 4lbs (1.5kg).
• Easy Install. Non-damaging bolt-in installation.
• Clutter Free. Uses the standard fresh air vents to deliver cool air.
• Simple to Use. Control by a single 'smart button'.
• Modern double cage Gen 2 blower.
• Energy Efficient. Uses less than 1 HP of engine power.
Kits available to fit 911 from 1974 to 1989

This is a dual condenser system suitable for high heat (> 35 deg C) and humidity climates.
A double condenser installation is highly recommended for many hot and humid parts of the world, such as Florida or Singapore.

Second condenser can be installed in the left rear fender, ahead or behind the rear wheel.  See back of install manual for details.

Please note
Our electric air conditioning likes a healthy current so we recommend upgrading the original alternator in the vast majority of installations.
All kits now include our Gen 2 Blower.

INFO
Complete HVAC kit for the Porsche 911 models 1974 to 1989.

The kit is a complete redesign of the 911 A/C system with notable improvements to the blower and heating distribution as well.

For Installation Guide CLICK HERE
9301269110
Product Information
Product Information
Electric Air Conditioning Kit with a Single Condenser for Porsche 911
Compressor mounted in the smugglers box on left hand drive cars and ahead of the fuel tank for right hand drive cars.

The Electrocooler electric air conditioning system for Porsche 911 is a revolutionary update for the complicated A/C and ventilation setup fitted to Porsche 911 models from 1974 to 1989.  

The kit is a total redesign of the 911 A/C system, with additional improvements to the fresh air blower unit and warm air distribution. It transforms the experience of travelling in an aircooled Porsche 911.

• All Electric. All modern components
• Weighs around 30 lbs (14 kg)
• Fits in front luggage bay
• Lightweight narrow hose set weighing under 4lbs (1.5kg).
• Easy Install. Non-damaging bolt-in installation.
• Clutter Free. Uses the standard fresh air vents to deliver cool air.
• Simple to Use. Control by a single 'smart button'.
• Modern double cage Gen 2 blower.
• Energy Efficient. Uses less than 1 HP of engine power.
Kits available to fit 911 from 1974 to 1989

This is a single condenser suitable for climates up to 35 deg C ambient and low humidity.   For high heat and humidity climates we recommend our dual condenser system.

Please note
Our electric air conditioning likes a healthy current so we recommend upgrading the original alternator in the vast majority of installations.
All kits now include our Gen 2 Blower.

INFO
Complete HVAC kit for the Porsche 911 models 1974 to 1989.

The kit is a complete redesign of the 911 A/C system with notable improvements to the blower and heating distribution as well.

For Installation Guide CLICK HERE
Special Order item
91162489900
Product Information
Product Information
Replacement motor for aircon motor fan in bulk head.

porsche

Fits:
Porsche 911/912 1965-89
Porsche 930 (911) Turbo 1975-89

This product supersedes Porsche's old part numbers:
- 90162490100

Click picture for large parts diagram.
Diagram Ref No 16.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91162489900
90162490100
91162489900

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Special Order item
90157390601
Product Information
Product Information
Fan for evaporator motor. 

porsche

Fits:
Porsche 911 1969-89
Porsche 930 1975-89
Porsche 924 1976-85 RHD cars
Porsche 924 S 1986-88 RHD cars
Porsche 944 1982-85 RHD cars

Click 'Zoom in' for large parts diagram.
Diagram ref no 13


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90157390601
90157390601
90157390600

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Special Order item
91157132032
Product Information
Product Information
Heater blower motor and Fan (in bulkhead).
The original Porsche heater blower motor with integrated fan is engineered specifically for the heating and ventilation system of classic Porsche 911, 912, and 914 models. It delivers reliable airflow through the heater box, evaporator, or heat exchanger, ensuring effective cabin heating, ventilation, and defrost performance. Manufactured to Porsche’s original factory standards, this genuine component provides quiet, consistent operation and restores the comfort and climate control precision expected of the marque.

Fits:
Porsche 911 1965 - 1989
Porsche 912 1969

Porsche 914 1970 - 1976

Diagram ref no 11

As a vital component of the Porsche HVAC system, the blower motor ensures a steady flow of air for heating, cooling, and ventilation. When the motor or fan assembly becomes worn, symptoms such as weak airflow, noise, or poor defrosting can occur - diminishing cabin comfort and visibility. Replacing it with a genuine Porsche unit guarantees optimal airflow, preserves HVAC efficiency, and maintains the refined driving experience your Porsche was designed to deliver.

When and Why to Replace
Reduced airflow or weak ventilation through cabin vents.
Unusual noises such as whining, rattling, or vibration.
Intermittent or non-functional blower operation.
Visible wear, corrosion, or damage to the motor or fan assembly.
During or after HVAC restoration work to maintain authentic performance.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91157132032
91157132032
90157132032

The product you are viewing cross references to these numbers
91157132032/1
Product Information
Product Information
Heater blower motor and fan (in bulkhead).
The blower motor with integrated fan, designed for the heating and ventilation system of early Porsche 911, 912 and 914. Its function is to drive airflow through the heater box, evaporator or heat exchanger, and distribute conditioned air into the cabin - ensuring comfort, defrosting, and proper climate control. Built to original factory specifications, it ensures quiet, robust airflow, restores cabin comfort and supports reliable heating, ventilation and defrost performance.

Fits:
Porsche 911 1965 - 1989
Porsche 912 1969
Porsche 914 1970 - 1976

Diagram ref no 11

• Position on Vehicle: Mounted in the front bulkhead/heater box area ('centre of bulkhead') behind the dashboard or in the ventilation/heating assembly.
 Cross-Reference / Alternative Numbers:  911 571 320 32 (replaces 901 571 320 32)
 Applications: Ideal when the original blower motor shows reduced airflow, increased noise, or erratic operation - or when restoring the HVAC system of a classic Porsche to full performance.

The blower motor is a core component of the HVAC system in your Porsche: it supplies the airflow needed for heating, cooling and ventilation. When the motor or fan wheel deteriorates, you may experience weak airflow, increased noise, erratic vent output or failed defrosting—compromising comfort and safety. Replacing it with a quality OE-Match unit restores proper airflow distribution, ensures the longevity of other HVAC components and maintains the premium experience your Porsche deserves.

When and why to replace:
Noticeable reduction in airflow or weak ventilation from vents.
Unusual noises (whine, rattle, vibration) coming from the blower or vents.
Blower fails to operate or only works intermittently.
Visible damage, wear or corrosion in the blower housing or fan.
During or after restoration of the heating/ventilation system of a classic Porsche.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91157132032
91157132032
90157132032

The product you are viewing cross references to these numbers
0130007002
Product Information
Product Information
Replacement motor for fan in bulkhead.

oematch

Fits:
Porsche 911 1965-89

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

0130007002
0130007002
91157132032
0130007058

The product you are viewing cross references to these numbers
90157302100/1
Product Information
Product Information
High power blower motor and evaporator assembly for air conditioning. 

Fits:
Porsche 911- 1965 to 1989

Our new, Gen 2 fresh air blower assembly for Porsche 911 models is designed to replace the ancient and noisy original fresh air blower.
As with all Classic Retrofit products, it fits straight into the car without modification, using the original electrical plug and Bowden cable work.
It is true plug and play.

Internally, the blower unit uses a modern double-cage fan which can move more air than the original. The real game changer is that it incorporates a modern parallel flow evaporator. 

This allows a 911 with our A/C to get rid of the clunky separate A/C blower in the smuggler's box (LHD) or behind the passenger footboard (RHD). Two blowers are integrated into one modern unit, saving weight and space.

You can pair this blower with a traditional A/C system or if you want to join the electric A/C revolution, try our complete electric kit.

  • Replaces original fresh air blower
  • Double cage fan
  • Parallel flow evaporator
  • Recirculation function
  • Plug and play electrical connector and Bowden cable
  • Weighs 5.0 kg

For Installation Guide CLICK HERE



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90157302100
90157302100
91157302200

The product you are viewing cross references to these numbers
91155106704/1
Product Information
Product Information
Luggage compartment dash cover.
Replacement card board type cover with fixing points

Fits:
Porsche 911 08/1968 - 07/1975
LHD or RHD cars

Section of diagram ref no 32

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91155106704
91155106700
91155106704

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Special Order item
90038400601
Product Information
Product Information
Tapping screw B4,8 x 13 - Multiple applications

porsche

Fits:
Porsche 911 - 1970 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1997
Porsche 928 - 1983 to 1995



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90038400601
90038400601
90018710402
90018710401

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DISPLAYING 1 to 13 (of 13 products)
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About Blower Motors & Fans

Porsche Blower Motors & Fans | Reliable Cabin Ventilation & Climate Control Efficiency

Blower motors and fans are the heart of your Porsche’s heating, ventilation, and air conditioning (HVAC) system. They circulate air through the cabin, heater core, and evaporator, providing consistent airflow for cooling, heating, and defogging. A properly functioning blower motor ensures efficient temperature control and optimal comfort in every driving condition.

At Design911, we supply high-quality blower motors and fan assemblies that meet or exceed original engineering standards. Built from durable, heat-resistant materials and precision-balanced components, our blowers deliver smooth, quiet operation and long-lasting reliability.

Whether you’re restoring your Porsche’s HVAC system or replacing a failed motor, our blower fans guarantee efficient airflow and dependable cabin comfort.

What Do Blower Motors & Fans Do?

The blower motor drives the fan that moves air through the vehicle’s heating and cooling ducts. It plays a key role in maintaining interior comfort and clear visibility.

Core Functions:

  • Circulates air through the A/C evaporator or heater core.
  • Provides consistent airflow to the cabin vents and windscreen.
  • Ensures proper climate control response for temperature and defrost settings.
  • Operates at variable speeds for balanced airflow.
  • Supports both manual and automatic climate systems.

Without an effective blower motor, airflow weakens or stops completely, leading to poor heating, weak A/C performance, or foggy windows.

Why Do Blower Motors & Fans Fail or Wear Out?

Because they operate constantly, blower motors are exposed to vibration, dust, and temperature extremes — all of which can cause wear or electrical issues over time.

Common Causes of Failure Include:

  • Worn brushes or bearings causing noise or slow operation.
  • Electrical motor failure due to overheating.
  • Blower fan obstruction from debris or contamination.
  • Faulty resistors or connectors disrupting power supply.
  • Moisture ingress causing corrosion or electrical shorting.

When a blower motor begins to fail, symptoms may include inconsistent airflow, noise from behind the dashboard, or total loss of air circulation.

Why Replace Your Porsche Blower Motor or Fan Assembly?

Replacing a failing blower motor restores effective ventilation and ensures the HVAC system performs efficiently. Upgraded components also offer improved reliability, quieter operation, and better heat or A/C distribution.

Key Benefits:

  • Restores strong, consistent airflow for heating and cooling.
  • Prevents fogging and maintains cabin comfort.
  • Reduces noise and vibration from worn components.
  • Improves HVAC efficiency and system response.
  • Designed for Porsche 911, Cayman, Boxster, Panamera, Macan, and classic models.
  • Ideal for restorations, regular servicing, or climate control upgrades.

It’s recommended to replace the blower resistor or fan speed control module at the same time to ensure balanced performance.

Highlights

  • Precision-engineered Porsche blower motors and fan assemblies.
  • Quiet, smooth operation with high airflow efficiency.
  • Corrosion- and heat-resistant construction for long life.
  • Direct-fit replacements for all Porsche HVAC systems.
  • Suitable for road, restoration, or motorsport applications.
  • Essential for restoring reliable air circulation and comfort.       

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