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Porsche // 911 & 912 (1965-1989) // 911 1984-1986 3.2L
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Alternator Pulley. Porsche 970.1 Panamera 3.6L 2009-13 - 94860313501
94860313501
Vehicle Group
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
Information
Alternator Pulley.
The Genuine Porsche Alternator Pulley is an original equipment auxiliary drive component designed to transfer power from the engine drive belt to the alternator on compatible Porsche models. Manufactured to Porsche's exact specifications for fit, balance and durability, this precision-engineered pulley ensures efficient alternator operation, enabling reliable battery charging while supporting the performance of the vehicle's electrical system.
Fits:
Diagram Ref No 7
Manufactured from high-strength precision-machined steel with a durable corrosion-resistant finish, the alternator pulley is engineered to withstand continuous high-speed rotation, engine vibration and demanding operating temperatures. Designed to maintain accurate belt alignment and optimum drive efficiency, it provides direct replacement fitment and seamless integration with the factory auxiliary drive system, making it ideal during alternator servicing or drive belt replacement.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94860313501
The product you are viewing cross references to these numbers
The Genuine Porsche Alternator Pulley is an original equipment auxiliary drive component designed to transfer power from the engine drive belt to the alternator on compatible Porsche models. Manufactured to Porsche's exact specifications for fit, balance and durability, this precision-engineered pulley ensures efficient alternator operation, enabling reliable battery charging while supporting the performance of the vehicle's electrical system.
Fits:
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
Diagram Ref No 7
Manufactured from high-strength precision-machined steel with a durable corrosion-resistant finish, the alternator pulley is engineered to withstand continuous high-speed rotation, engine vibration and demanding operating temperatures. Designed to maintain accurate belt alignment and optimum drive efficiency, it provides direct replacement fitment and seamless integration with the factory auxiliary drive system, making it ideal during alternator servicing or drive belt replacement.
What This Product Does:
- Transfers engine power to the alternator via the auxiliary drive belt.
- Maintains correct alternator operating speed.
- Ensures efficient battery charging.
- Supports the operation of the vehicle's electrical systems.
- Maintains proper drive belt alignment.
- Helps reduce belt slip and unnecessary drive system wear.
- Restores factory auxiliary drive performance.
- Forms an essential part of the engine accessory drive system.
Symptoms Of Wear Or Failure:
- Squealing or chirping noises from the auxiliary drive belt.
- Battery warning light illuminated.
- Reduced charging system performance.
- Drive belt slipping or excessive wear.
- Visible pulley wear, corrosion or damage.
- Belt misalignment.
- Vibration from the auxiliary drive system.
- Alternator not charging correctly.
- Premature drive belt or tensioner wear.
- Complete loss of alternator drive if the pulley fails.
Why Replacement Matters:
- The alternator pulley operates continuously whenever the engine is running and is subjected to high rotational speeds, constant belt tension, vibration and changing engine loads. Over time, the pulley can wear, corrode or become damaged, affecting belt alignment and reducing the efficiency of the auxiliary drive system.
- A worn or damaged pulley can cause belt noise, premature belt and tensioner wear, charging system faults and reduced alternator performance. If left unresolved, pulley failure can lead to complete loss of alternator drive, resulting in battery discharge and potential vehicle breakdown.
- Replacing a worn or damaged pulley with a Genuine Porsche Alternator Pulley restores smooth, reliable auxiliary drive operation and efficient battery charging. Manufactured to Porsche's exact engineering standards, it provides factory-correct fitment, exceptional durability and dependable long-term reliability, helping maintain the performance, efficiency and reliability expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94860313501
94860313501
94860313500
95560315200
The product you are viewing cross references to these numbers
Price: £144.98
Orderable
Related products
Vehicle Group
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- 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)
Information
Alternator Fan Pulley For Cars *WITHOUT AIR INJECTION*
Diagram Ref No 8
Mounted within the alternator and cooling fan drive system, the pulley transfers rotational force from the engine belt to drive the alternator and engine cooling fan. Correct pulley operation ensures efficient charging system performance while maintaining the airflow required to cool the engine. Precision manufacturing helps provide smooth operation, accurate belt alignment and reliable long-term performance.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010620902
The product you are viewing cross references to these numbers
The OE Match Alternator Fan Pulley is a high-quality replacement engine component designed for Porsche models equipped without an air injection system. Manufactured to OE specifications for fit, balance and durability, this pulley forms a critical part of the engine cooling and charging system drive assembly.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- 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)
Diagram Ref No 8
Mounted within the alternator and cooling fan drive system, the pulley transfers rotational force from the engine belt to drive the alternator and engine cooling fan. Correct pulley operation ensures efficient charging system performance while maintaining the airflow required to cool the engine. Precision manufacturing helps provide smooth operation, accurate belt alignment and reliable long-term performance.
What This Product Does:
- Transfers engine drive power to the alternator and cooling fan assembly.
- Maintains correct cooling fan operating speed.
- Supports efficient engine cooling.
- Enables proper alternator operation and battery charging.
- Ensures accurate drive belt alignment.
- Helps minimise belt wear and slippage.
- Contributes to reliable engine and electrical system performance.
Symptoms Of Wear Or Failure:
- Squealing or chirping noises from the engine bay.
- Drive belt slippage.
- Excessive belt wear.
- Charging system performance issues.
- Battery warning light illumination.
- Reduced engine cooling efficiency.
- Visible pulley wear, cracking or damage.
- Pulley wobble or misalignment.
- Vibration from the alternator or fan assembly.
- Belt throwing or repeated belt failures.
Why Replacement Matters:
- Alternator fan pulleys are subjected to constant rotational loads, engine vibration, belt tension and temperature fluctuations. Over time, pulley surfaces can wear, become damaged or develop alignment issues that affect belt operation and drive system efficiency.
- A worn pulley can lead to belt slippage, reduced alternator output and inadequate cooling fan performance. If left unresolved, this may result in battery charging problems, overheating risks, accelerated belt wear and potential damage to related drive system components. In severe cases, pulley failure can cause complete loss of alternator and cooling fan operation.
- Replacing a worn alternator fan pulley restores proper belt alignment, reliable power transmission and efficient cooling system performance. An OE Match replacement provides factory-style fitment, precise engineering and dependable durability, helping maintain the performance and reliability of your Porsche engine and charging system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010620902
93010620902
The product you are viewing cross references to these numbers
Price: £30.00
In stock
Vehicle Group
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Information
Alternator Fastening Kit normally these parts will need to be changed when replacing the alternator.
Fits:
Porsche 911 1978-89
Porsche 928 1978-86
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92860390400
The product you are viewing cross references to these numbers
Fits:
Porsche 911 1978-89
Porsche 928 1978-86
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92860390400
92860390400
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Price: £19.05
Arriving soon
Vehicle Group
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Information
Alternator fan pulley
Fit:
Porsche 911 1978-89 * WITH AIR INJECTION
Diagram ref no 36
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110620803
The product you are viewing cross references to these numbers
Fit:
Porsche 911 1978-89 * WITH AIR INJECTION
Diagram ref no 36
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110620803
91110620800
91110620803
The product you are viewing cross references to these numbers
Price: £107.60
Orderable
Vehicle Group
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Information
Alternator fan tensioning cap.
Fit:
Porsche 911 1982-89
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160342801
The product you are viewing cross references to these numbers
Fit:
Porsche 911 1982-89
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160342801
91160342801
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Price: £16.58
Arriving soon