do not press the back button…
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.
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Alternator Fan Pulley
The OE Match Alternator Fan Pulley is a replacement
component for Porsche 964 Turbo models manufactured between 1991 and 1994.
Fits:
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Diagram ref no 21
The pulley forms part of the engine's belt-driven alternator and cooling fan assembly, helping maintain reliable alternator operation and engine cooling.
Over time, the original pulley can become worn, damaged or distorted, potentially affecting belt alignment and operation.
Replacing a deteriorated pulley helps maintain correct belt drive and protects associated engine components.
What Does It Do?
The alternator fan pulley transfers drive from the engine belt to the alternator and cooling fan assembly.
This allows the alternator to generate electrical power while the fan circulates cooling air around the air-cooled engine.
Why Does It Fail?
Common causes of deterioration include:
- Wear to the pulley belt-contact surfaces
- Corrosion and age-related damage
- Incorrect belt tension
- Pulley misalignment
- Damage during previous maintenance
- General wear from prolonged use
When Should It Be Replaced?
Inspect or replace the pulley if you notice:
- Visible cracks, distortion or damage
- Excessive wear to the pulley grooves
- Abnormal belt noise or vibration
- Repeated belt wear or slipping
- Damage discovered during alternator or cooling fan servicing
Installation Notes
Inspect the fan belt, pulley halves, spacers and associated hardware during replacement. Ensure correct pulley alignment and belt tension according to Porsche workshop specifications.
Porsche 964 Turbo Alternator Pulleys & Cooling Fan Parts
The Porsche 964 Turbo uses a belt-driven cooling fan and alternator assembly to maintain engine cooling and electrical system operation.
OE Match alternator fan pulley 93010612402 provides a replacement for compatible Porsche 964 Turbo applications, helping restore reliable belt drive operation.
Design911 supplies Porsche 964 Turbo alternator pulleys, cooling fan components, drive belts and associated air-cooled engine servicing parts.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010612402
The product you are viewing cross references to these numbers