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Heater blowers
By OE Match
- 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 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 - 1983 to 1989
Porsche 911 Turbo 3.3ltr - 1984 to 1989
Diagram ref no 1 and 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91162404
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
This OE Match heater blower distributing piece is a replacement air distribution component for Porsche 911 SC models. It is designed to match the original-style fitment and function, helping direct heater blower airflow through the heating and ventilation system.
Fits:
Porsche 911 SC 1975 - 1983
Diagram ref no 4
The heater blower distributing piece channels air from the heater blower system into the correct ducting routes. It helps distribute warm air through the heater circuit, supporting cabin heating, ventilation, and windscreen demisting performance.
Functions
• Replaces the heater blower distributing piece
• Helps direct airflow from the heater blower system
• Supports correct heater ducting distribution
• Helps maintain cabin heating and windscreen demisting performance
• Replaces cracked, warped, broken, missing, or damaged original pieces
• Supports repair of weak or uneven heater airflow
• OE Match replacement for Porsche 911 SC heating system restoration.
Why Replace This Part?
Heater blower distribution components can become brittle, cracked, warped, loose, or damaged due to age, heat, vibration, and previous repairs. A faulty distributing piece may cause air leaks, poor heater output, uneven airflow, rattles, or reduced demisting performance. Replacing it helps restore correct heater airflow and reliable cabin ventilation.
When to Replace This Part
• Heater airflow is weak, uneven, or leaking
• The distributing piece is cracked, broken, warped, or missing
• Heater ducting is loose or no longer connects correctly
• The heater blower system is being serviced
• Windscreen demisting performance is poor
• Interior heating or ventilation components are being restored
• The vehicle is undergoing Porsche 911 SC heater system refurbishment.
Where it fits on the car
This distributing piece fits within the heater blower and air ducting system on Porsche 911 SC models. It forms part of the warm air distribution route from the heater blower to the cabin ventilation system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91121113502
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
This OE match heater blower fan is a direct replacement for the original Porsche component used in the heating system of air-cooled 911 models. Housed in a durable steel casing, it is mounted in the engine bay and forms a key part of the vehicle’s heating and ventilation system.
Fits:
Porsche 911 3.2L 1984-89
Porsche 965 Turbo 3.3L / 3.6L 1991-94
Diagram ref no 1
This blower fan forces warm air generated by the engine’s heat exchangers into the cabin heating ducts. It improves airflow, helping the interior heat up more quickly and maintain consistent cabin temperature, especially at lower engine speeds.
Function
• Circulates heated air from heat exchangers to cabin
• Enhances heating performance at low engine speeds
• Maintains consistent airflow through HVAC system
• Supports demisting and defrosting functions
• Operates within engine compartment under high heat conditions
A failing heater blower can result in weak or inconsistent cabin heating, poor demisting, and reduced comfort. Over time, motors can wear out or fail due to heat and age. Replacing the blower restores proper airflow, ensures effective heating, and maintains safe visibility in cold or damp conditions.
When to replace
• Weak or no airflow from heating system
• Cabin takes too long to heat up
• Unusual noise from blower motor
• Heater not functioning at low engine speeds
• During heating system overhaul or restoration
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96562415100
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 912E 4CYL 1976
The OE MATCH Heater Blower Motor is an original-style replacement component designed to restore the operation of the heating air blower system on the 1976 Porsche 912E and compatible Volkswagen Type 2 Bay Window vehicles.
Fits:- Porsche 912 E 1976
Diagram Ref No 21
The heater blower is an essential part of the air-cooled vehicle's heating and ventilation arrangement. It helps move air through the heater system, allowing heated air to be directed into the passenger compartment for cabin warmth, windscreen demisting and improved comfort during colder weather.
The Porsche 912E uses a 2.0-litre air-cooled, four-cylinder engine and a heating arrangement that shares important design principles and components with contemporary Volkswagen vehicles.
Unlike modern water-cooled vehicles that commonly use a heater matrix supplied with hot engine coolant, these air-cooled vehicles use heat exchangers associated with the exhaust system to warm the air supplied to the passenger compartment.
The heater blower assists this process by providing additional airflow through the heating system.
When operating correctly, it helps move air through the ducting, heat exchangers and heater channels, improving the availability of warm air to the vehicle's interior.
Over time, the original blower motor can deteriorate because of worn bearings, electrical faults, corrosion, accumulated dirt or damage to the fan assembly.
A failing blower may produce excessive noise, run intermittently, operate slowly or stop working altogether.
These problems can reduce heating airflow, particularly when the engine is idling or the vehicle is travelling at lower speeds.
The OE MATCH replacement heater blower motor provides a practical solution for repairing a defective heating blower without unnecessarily replacing the complete heating system.
Manufactured as an aftermarket replacement corresponding to original reference 261261193B, it is intended to replace the appropriate original blower arrangement on compatible vehicles.
The component is particularly valuable for classic Porsche and Volkswagen owners carrying out heater system repairs, air-cooled vehicle maintenance or restoration work.
Restoring the blower can improve the effectiveness of the existing heating system, provided the heater cables, control flaps, heat exchangers and connecting ducts are also in good condition.
What This Product Does:
The OE MATCH Heater Blower Motor helps distribute air through the vehicle's heating system.
Its main functions include:
- Assists Heating Airflow: Provides additional forced airflow through the heating system.
- Supports Cabin Heating: Helps deliver heated air to the passenger compartment.
- Improves Air Circulation: Assists the movement of air through heater ducts and heat exchangers.
- Supports Windscreen Demisting: Helps provide airflow for clearing condensation from the windscreen.
- Provides Low-Speed Heating Assistance: Helps maintain heating airflow when natural or engine-driven airflow is less effective.
- Maintains Original-Style Operation: Supports the heating arrangement fitted to compatible classic Porsche and Volkswagen vehicles.
- Restores Blower Function: Replaces a seized, noisy or electrically defective heater blower.
- Supports Vehicle Comfort: Helps improve heating performance in cold or damp conditions.
Symptoms Of Wear Or Failure:
Heater blower motors can deteriorate through age, electrical wear and prolonged exposure to vibration, moisture and temperature changes.
Common symptoms of failure include:
- No fan noise when the heater blower is switched on.
- Little or no additional airflow from the heating system.
- Blower motor does not rotate.
- Heating airflow remains weak at idle.
- Reduced warm air delivery.
- Weak airflow through the heating ducts.
- Poor heater performance at low engine speeds.
- Fan operation that sounds slower than normal.
- Grinding.
- Squealing.
- Whining.
- Metallic rattling.
- Excessive buzzing or vibration.
Why Replacement Matters:
A functioning heater blower helps maintain effective cabin heating and windscreen demisting on compatible air-cooled vehicles.
Replacing a faulty motor is important for restoring comfort, ventilation and visibility during colder or damp driving conditions.
- Restores Heating Airflow: Re-establishes forced airflow through the heating system.
- Improves Cabin Comfort: Helps distribute warm air more effectively.
- Supports Windscreen Demisting: Assists the flow of warm air towards the windscreen.
- Reduces Unwanted Noise: Replaces motors with worn bearings or damaged fan components.
- Restores Reliable Electrical Operation: Addresses motor-related intermittent or complete failure.
- Helps Prevent Electrical Damage: Replaces defective motors that may draw excessive current.
- Maintains Original-Style Heating: Preserves the vehicle's existing heating system configuration.
- Suitable for Restoration Projects: Helps return a classic Porsche heater system to working condition.
- Reduces Mechanical Vibration: Replaces excessively worn or damaged rotating blower components.
- OE MATCH Replacement: Provides an aftermarket alternative corresponding to original reference 261261193B.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
261261193B
The product you are viewing cross references to these numbers
- 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 1978-1989 3.3L Turbo (930)
Sold as a set of 2, with an easy plug-and-play installation.
Fits:
Porsche 911 - 1984 to 1986
Porsche 911 Turbo 3.3ltr - 1983 to 1986
Diagram ref no 1
This harness set is designed to protect the footwell blowers of the 911 Carrera 3.2 with an inline fuse.
Models from 1984 until April 1986 lacked fusing for the footwell blowers. The fan motors, often prone to failure due to bearing issues, could seize and potentially overheat, leading to damage.
Our inline fuse set offers a direct solution, featuring a 10A inline LED fuse. In the event of a motor short, the fuse will blow and the LED will illuminate, safeguarding your valuable trunk harness.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91162404302
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
The 91162415103 rear heater blower motor is a direct-fit replacement for the engine-compartment heater fan used on classic 911/930 models. It drives warm air from the heat exchangers forward to the cabin, restoring strong, reliable heating performance.
Fits:
Porsche 911 2.7L / 3.0L 1974 - 1983
Diagram ref no 1
This later-style unit supersedes the earlier 911 624 151 02 design and is supplied complete with the correct housing/impeller layout for straightforward installation.
Mounted in the engine bay on the left side, it draws air through the heat exchangers and feeds the heater ducts; without a healthy motor, cabin heat output and demist performance drop sharply.
Age and heat can seize bearings, burn brushes, or crack housings—leading to weak/no airflow, noisy operation, or blown fuses. Replace during HVAC refresh or whenever the fan is noisy/inoperative to restore safe demisting and cabin heat.
• Replaces: Porsche 911.624.151.03 / 911.624.151.02
• Position: Engine bay – left-hand side
• Function: Draws warm air from heat exchangers and delivers it into cabin ducts
• Installation: Direct-fit replacement – no modifications required
• Common Symptoms of Failure: No cabin heat, fan noise, burnt smell, blown fuse
• Benefits: Restores cabin heating, correct airflow, and safe demisting performance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91162415103
The product you are viewing cross references to these numbers
-
blower engine 911 SC 1978-83 108-10
-
additional blower 911 CARRERA 930.20/25/26 1987-89 108-10
-
Additional blower 911 CARRERA 930.20/21/26 1984-86 108-10
-
heating additional blower 911 1987-89 908-00
-
additional blower 911 1984-86 813-02
-
Additional blower 911 1975 ONWARDS 108-10
-
additional blower 911 TURBO 1983 onwards 813-02
-
additional blower, air duct 911 CARRERA M 63 SPEEDSTER 1978-89 813-02
OEMatch Heater blowers — Fit, Function, Confidence
Heater blowers drive warm air through the heater core and vents, supporting demisting, defrosting and cabin comfort for Porsche models. OEMatch supplies replacement blower motors and assemblies for Porsche applications, drawing on a wide catalogue of parts and over 8,700 OE cross-references to help match model-specific needs and support restorations or routine HVAC repairs.
Available Types- Replacement blower motors
- Complete blower assemblies with integrated resistors or speed modules
- Blower housings and impellers for restoration work
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original heater blowers.
OE (Original Equipment) refers to parts matching original specifications for the heater blowers and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM heater blowers engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
A heater blower draws air through the heater core and into the cabin. Motors, impellers and speed-control devices work together with the climate control system to set airflow and temperature distribution. Failures often follow electrical connector corrosion, resistor or module faults, bearing seizure or debris fouling the impeller and housing. Identifying the affected element—motor, resistor/control module or complete assembly—helps plan the correct repair for each Porsche model.
Benefits Include- Restores designed airflow for heating and ventilation
- Ensures rapid demisting and defrosting of windows
- Reduces noise and vibration caused by worn components
- Worn or burnt-out blower motor components such as brushes or commutators
- Debris, dust or leaves accumulating in the impeller or housing
- Seized bearings producing noise, excess load or motor failure
- Corroded electrical connections or failed resistors and speed-control modules
Replacing a worn or faulty blower restores reliable airflow and demisting, reducing the risk of fogged windows and improving climate control response. Correct selection for Porsche models helps avoid secondary electrical strain on wiring and control modules and supports safe visibility and cabin comfort during cold or damp conditions.
Advantages- Compatibility with manual and automatic climate systems on supported Porsche models
- Suitable for routine servicing, HVAC repairs and vehicle restorations
- Manufactured to original-spec dimensions for consistent fit and function where applicable
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Air con condensers & desiccators
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Air con evaporators & expansion valves
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Air con pipes
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Air con belts
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Fans & cowlings
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Relays / Sensors / Resistors
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Compressors
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Heater flaps
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Blower Motors & Fans
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Heater hoses & pipes
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Heater cables
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Vents / Grilles
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Climate Control
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Temperature Sensors / Switches
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Heating / Air conditioning Housings
