Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Fans & cowlings
Electric Air Conditioning Kit with Dual Condensers
Transform the comfort and usability of your classic air-cooled Porsche 911 with this advanced Electric Air Conditioning Kit featuring a Dual Condenser System. Designed specifically for Porsche 911 models from 1974 to 1989, this revolutionary Electrocooler system completely re-engineers the factory air conditioning and ventilation setup using modern electric technology, significantly improving cooling performance, reliability and energy efficiency.
Unlike traditional belt-driven systems, the Electrocooler uses a compact electric compressor and modern HVAC components to deliver powerful cooling while dramatically reducing engine load. The result is a more comfortable cabin, improved performance and a significantly enhanced driving experience, even in extreme climates.
This dual condenser version is specifically designed for owners operating their vehicles in high-temperature and high-humidity environments, making it ideal for regions such as Florida, Singapore, the Middle East, Southern Europe and Australia.
A Complete Redesign of the Porsche 911 Air Conditioning
System
The original air conditioning system fitted to many classic
Porsche 911 models is often considered one of the weakest aspects of the car.
Limited cooling performance, ageing components and inefficient airflow can make
driving uncomfortable in warmer conditions.
The Electrocooler system addresses these shortcomings by
delivering:
- Modern electric air conditioning technology
- Enhanced cooling performance
- Improved fresh air ventilation
- Upgraded heating air distribution
- Simplified operation
- Reduced engine load
- Improved cabin comfor
- Greater reliability
The result is a climate control system worthy of a modern sports car while maintaining the character of your classic Porsche.
Why Upgrade to Electric Air Conditioning?
Traditional engine-driven compressors consume significant
engine power and add complexity to the engine bay.
The Electrocooler system offers numerous advantages:
Reduced Engine Load
The system typically uses less than 1 horsepower, helping
preserve engine performance while improving fuel efficiency.
Lightweight Design
The complete system weighs approximately
- 35 lbs (16kg) complete system weight
- Lightweight narrow-wall hoses weighing under 4 lbs (1.5kg)
Modern Components
Every major component has been redesigned using modern
technology for improved performance and reliability.
Cleaner Installation
The system fits within the front luggage compartment and
utilises the factory fresh air vents to distribute cooled air, maintaining a
clean and uncluttered cabin appearance.
Simple Operation
Control is managed through a single intelligent control
button, providing straightforward operation and a factory-style user
experience.
Dual Condenser System for Extreme Climates
This version incorporates a second condenser to maximise
cooling performance in demanding environments.
Benefits include:
- Increased cooling capacity
- Improved refrigerant efficiency
- Better performance in high humidity
- Enhanced cooling during heavy traffic
- Superior cabin comfort in temperatures exceeding 35°C
- Reduced system workload
The additional condenser can be mounted within the left rear wing area, either ahead of or behind the rear wheel depending on installation requirements.
For vehicles operating in particularly hot climates, the dual condenser configuration is strongly recommended.
Installation Configuration
The system has been engineered specifically for Porsche 911
models and adapts to both left and right-hand drive vehicles.
Left-Hand Drive Vehicles
Compressor
mounted within the smugglers box
Right-Hand Drive Vehicles
Compressor
mounted ahead of the fuel tank
This approach ensures efficient packaging while maintaining practicality and serviceability.
Included Components
The kit contains:
- Electric A/C compressor and control ECU.
- Condenser, fan and shroud assembly.
- Replacement blower unit, housing modern fan and evaporator.
- Lightweight narrow wall hose set with custom fittings.
- ECU wiring loom and sundries.
We don’t provide:
- 60mm / 40mm air ducting (we recommend genuine Webasto aluminium/paper hose)
- Duct clips. A selection of 60mm and 40mm is advisable. We like the Porsche ones
- Rubber grommets (for routing hoses and wiring)
- ‘Oetiker’ crimp pliers / pincers
- Replacement washer bottle but we do have a kit available for the Boxster/996 bottle.
Tools and sundries needed:
- Good quality set of allen keys
- Standard wrenches and socket set.
- Side cutters
- Small selection of male and female spade terminals (6.8mm)
- Crimp tool for above
- Selection of cable ties ( 300mm) for general use
- Hose cutters
- Sharp knife (for cutting duct)
More information found in the attached PDF and YouTube video
Generation 2 Blower System
All kits now include the latest Generation 2 blower assembly
featuring:
- Modern double-cage blower design
- Increased airflow capacity
- Improved efficiency
- Reduced noise levels
- Enhanced cooling distribution
The upgraded blower also improves fresh air circulation and heating performance.
Important Installation Information
Although the physical installation can be completed by
competent enthusiasts, final commissioning should always be undertaken by a
qualified air conditioning engineer.
Professional installation is recommended for:
- Hose crimping
- Pressure testing
- Refrigerant filling Leak testing
- System commissioning
For safety and reliability reasons, refrigerant charging using consumer R134a refill cans is not recommended.
Additional Recommendations
Because the electric compressor requires a healthy
electrical supply, upgrading the original alternator is recommended for the
majority of installations.
This helps ensure:
- Reliable system operation
- Stable voltage supply
- Improved electrical performance
- Long-term system reliability
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- 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)
Electric Air Conditioning Kit with Single Condenser
Transform the comfort and usability of your classic air-cooled Porsche 911 with this advanced Electric Air Conditioning Kit featuring a Single Condenser System. Designed specifically for Porsche 911 models from 1974 to 1989, this revolutionary Electrocooler system completely re-engineers the factory air conditioning and ventilation setup using modern electric technology, significantly improving cooling performance, reliability and energy efficiency.
Unlike traditional belt-driven systems, the Electrocooler uses a compact electric compressor and modern HVAC components to deliver powerful cooling while dramatically reducing engine load. The result is a more comfortable cabin, improved performance and a significantly enhanced driving experience, even in extreme climates.
This dual condenser version is specifically designed for owners operating their vehicles in high-temperature and high-humidity environments, making it ideal for regions such as Florida, Singapore, the Middle East, Southern Europe and Australia.
A Complete Redesign of the Porsche 911 Air Conditioning System
The original air conditioning system fitted to many classic Porsche 911 models is often considered one of the weakest aspects of the car. Limited cooling performance, ageing components and inefficient airflow can make driving uncomfortable in warmer conditions.
The Electrocooler system addresses these shortcomings by delivering:
- Modern electric air conditioning technology
- Enhanced cooling performance
- Improved fresh air ventilation
- Upgraded heating air distribution
- Simplified operation
- Reduced engine load
- Improved cabin comfor
- Greater reliability
The result is a climate control system worthy of a modern sports car while maintaining the character of your classic Porsche.
Why Upgrade to Electric Air Conditioning?
Traditional engine-driven compressors consume significant engine power and add complexity to the engine bay.
The Electrocooler system offers numerous advantages:
Reduced Engine Load
The system typically uses less than 1 horsepower, helping preserve engine performance while improving fuel efficiency.
Lightweight Design
The complete system weighs approximately
- 35lbs (16kg) complete system weight
- Lightweight narrow-wall hoses weighing under 4lbs (1.5kg)
Modern Components
Every major component has been redesigned using modern technology for improved performance and reliability.
Cleaner Installation
The system fits within the front luggage compartment and utilises the factory fresh air vents to distribute cooled air, maintaining a clean and uncluttered cabin appearance.
Simple Operation
Control is managed through a single intelligent control button, providing straightforward operation and a factory-style user experience.
Dual Condenser System for Extreme Climates
This version incorporates a second condenser to maximise cooling performance in demanding environments.
Benefits include:
- Increased cooling capacity
- Improved refrigerant efficiency
- Better performance in high humidity
- Enhanced cooling during heavy traffic
- Superior cabin comfort in temperatures exceeding 35°C
- Reduced system workload
The additional condenser can be mounted within the left rear wing area, either ahead of or behind the rear wheel depending on installation requirements.
For vehicles operating in particularly hot climates, the dual condenser configuration is strongly recommended.
Installation Configuration
The system has been engineered specifically for Porsche 911 models and adapts to both left and right-hand drive vehicles.
Left-Hand Drive Vehicles
Compressor mounted within the smugglers box
Right-Hand Drive Vehicles
Compressor mounted ahead of the fuel tank
This approach ensures efficient packaging while maintaining practicality and serviceability.
Included Components
The kit contains:
- Electric A/C compressor and control ECU.
- Condenser, fan and shroud assembly.
- Replacement blower unit, housing modern fan and evaporator.
- Lightweight narrow wall hose set with custom fittings.
- ECU wiring loom and sundries.
We don’t provide:
- 60mm / 40mm air ducting (we recommend genuine Webasto aluminium/paper hose)
- Duct clips. A selection of 60mm and 40mm is advisable. We like the Porsche ones
- Rubber grommets (for routing hoses and wiring)
- ‘Oetiker’ crimp pliers / pincers
- Replacement washer bottle but we do have a kit available for the Boxster/996 bottle.
Tools and sundries needed:
- Good quality set of allen keys
- Standard wrenches and socket set.
- Side cutters
- Small selection of male and female spade terminals (6.8mm)Crimp tool for above
- Selection of cable ties ( 300mm) for general use
- Hose cutters
- Sharp knife (for cutting duct)
More information found in the attached PDF and YouTube video
Generation 2 Blower System
All kits now include the latest Generation 2 blower assembly featuring:
- Modern double-cage blower design
- Increased airflow capacity
- Improved efficiency
- Reduced noise levels
- Enhanced cooling distribution
The upgraded blower also improves fresh air circulation and heating performance.
Important Installation Information
Although the physical installation can be completed by competent enthusiasts, final commissioning should always be undertaken by a qualified air conditioning engineer.
Professional installation is recommended for:
- Hose crimping
- Pressure testing
- Refrigerant filling
- Leak testing
- System commissioning
For safety and reliability reasons, refrigerant charging using consumer R134a refill cans is not recommended.
Additional Recommendations
Because the electric compressor requires a healthy electrical supply, upgrading the original alternator is recommended for the majority of installations.
This helps ensure:
- Reliable system operation
- Stable voltage supply
- Improved electrical performance
- Long-term system reliability
For Installation Guide CLICK HERE
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- 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)
Fits onto hot air socket.

Fits:
Porsche 911 65-83 (right side hot air socket)
Porsche 911 84-89 (right side hot air socket and additional blower shroud)
Porsche 964 89-94 (left and right hot air socket)
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG18701502
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- 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)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Porsche Cooling Fans & Cowlings | Efficient Airflow & Reliable Thermal Management
Cooling fans and cowlings are vital to maintaining optimal engine and air conditioning system temperatures in your Porsche. The fan ensures steady airflow through the radiator and condenser, while the cowling (or shroud) directs that air efficiently to maximise cooling performance and prevent heat build-up. Together, they ensure stable engine operation and consistent climate control efficiency.
At Design911, we supply high-quality fans and cowlings engineered to meet or exceed original performance standards. Manufactured from durable, heat-resistant materials and designed for perfect fitment, our components deliver reliable airflow, improved cooling balance, and long-term durability under demanding conditions.
Whether you’re repairing a damaged shroud, upgrading your cooling system, or replacing a worn fan motor, our Porsche fans and cowlings guarantee the performance, efficiency, and dependability your vehicle deserves.
What Do Fans & Cowlings Do?
Fans and cowlings play a key role in both engine cooling and air conditioning efficiency.
Core Functions:
- The fan circulates air across the radiator and A/C condenser to regulate temperature.
- The cowling channels airflow for maximum cooling efficiency.
- Prevents overheating during low-speed or idle conditions.
- Maintains stable A/C performance by cooling refrigerant circuits.
- Supports balanced airflow for efficient heat exchange and comfort.
Without a properly functioning fan or cowling, heat builds up rapidly, leading to reduced A/C performance, engine overheating, or component damage.
Why Do Fans & Cowlings Fail or Degrade?
Fans and cowlings are constantly exposed to vibration, moisture, heat cycles, and debris — all of which can cause wear or mechanical failure over time.
Common Causes of Failure Include:
- Cracked cowling or shroud reducing airflow efficiency.
- Electric fan motor burnout or seized bearings.
- Damaged fan blades from debris impact.
- Corrosion or wear on connectors and wiring.
- Cooling inefficiency from blocked or bent fins.
When these components fail, symptoms include overheating, reduced A/C cooling, excessive fan noise, or warning lights triggered by rising temperature levels.
Why Replace or Upgrade
Your Porsche Fans & Cowlings?
Replacing worn or damaged cooling fans and cowlings ensures
efficient airflow and protects critical engine and A/C components. High-quality
replacements also improve cooling response, reliability, and noise reduction.
Key Benefits:
- Restores efficient airflow and temperature control.
- Prevents overheating and improves A/C cooling efficiency.
- Reduces noise and vibration for smoother operation.
- Enhances performance during high-load or low-speed conditions.
- Compatible with Porsche 911, Cayman, Boxster, Panamera, Macan, and Cayenne models.
- Ideal for preventative maintenance, restorations, or performance upgrades.
It’s recommended to replace both the fan and cowling together to ensure correct alignment and airflow performance.
Highlights
- Precision-engineered Porsche cooling fans and cowlings.
- Heat-resistant, durable construction for long service life.
- Direct-fit replacements for road and performance models.
- Optimised airflow for maximum cooling and A/C efficiency.
- Reduces overheating risk and improves thermal stability.
- Suitable for maintenance, repair, or system upgrades.