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- Porsche 911 1965-1968 2.0L / 912 SWB (F)
12V Starter Motor - 9 Tooth
Restore dependable engine starting with this OE Match 12V
Starter Motor featuring a 9-tooth pinion gear,
designed specifically for the Porsche 911 (1965–1971). Manufactured to
original equipment specifications, this premium replacement starter motor
delivers reliable cranking power, smooth engagement with the flywheel ring gear
and factory-quality fitment, ensuring your classic Porsche starts confidently
every time.
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Whether you're replacing a worn original unit or completing
a full engine restoration, this OE Match starter motor offers the performance,
durability and authenticity expected from a high-quality replacement component.
What Does the Starter Motor Do?
The starter motor is responsible for turning the engine during the starting process. When the ignition key is turned, the starter solenoid engages the 9-tooth pinion gear with the flywheel ring gear before the electric motor rotates the engine until combustion begins.
Its primary functions include:
- Rotating the engine during start-up.
- Engaging the flywheel ring gear via the starter pinion.
- Providing sufficient cranking speed for reliable ignition.
- Ensuring smooth and consistent engine starts.
- Supporting dependable cold and hot starting performance.
- Working in conjunction with the battery, ignition switch and charging system.
Without a correctly functioning starter motor, the engine cannot be cranked or started.
Why Do Starter Motors Fail?
Starter motors are subjected to high electrical loads and
repeated engagement cycles throughout their service life. Common causes of
failure include:
- Wear of the internal brushes.
- Worn bearings or bushings.
- Solenoid failure.
- Burnt or damaged armature windings.
- Worn or damaged 9-tooth pinion gear.
- Electrical corrosion on terminals.
- Heat soak from prolonged engine temperatures.
- High mileage and age-related wear.
As internal components wear, starting performance becomes slower and less reliable.
When Should the Starter Motor Be Replaced?
Replacement is recommended if you experience:
- Slow engine cranking.
- Clicking from the starter solenoid without engine rotation.
- Grinding noises during starting.
- Failure of the pinion gear to engage.
- Intermittent starting problems.
- Excessive current draw.
- Complete starter motor failure.
Many Porsche specialists recommend replacing ageing starter motors during engine or gearbox removal if wear is evident, as access is significantly easier.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90160410203
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Reconditioned Starter motor.
Fits:
Porsche 958 Cayenne 4.8L 2011-14 (ID58 / ID6V)
Porsche 958 Cayenne 3.6L 2015-18 (IDU2 /IDU3)
Porsche 958 Cayenne 4.8L 2015-18 (IDT1 / IDT5)
Porsche 95B Macan S / GTS 3.0L 2014-18
Porsche 95B Macan Turbo 3.6L 2014-18
For vehicles with 12V main current,
Starter Output: 1.8 kW,
Voltage: 12 V,
Number of mounting bores: 2,
Teeth Quant.: 10
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Please note:
Reconditioned Alternators are sold on an exchange basis, A surcharge of £84.00 will be held and then refunded when the old one is returned.
- The surcharge for this reconditioned part will be refunded when the exchange unit is received and approved by us and the relevant manufacturer.
- Please note, surcharge refunds often take an average of 6 to 8 weeks to be approved by the manufacturer.
- Acceptance of the exchange part is at the manufacturer's discretion, based on the part being fit for reconditioning.
- All surcharges and exchanges are subject to our terms and conditions.
PLEASE NOTE:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94860421402
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
Reconditioned Starter motor.
Fits:
Porsche 958 Cayenne 4.2L DIESEL 2011-18
For vehicles with 12V main current,
Voltage: 12 V,
Number of mounting bores: 3,
Teeth Quant.: 11
Diagram ref no 1
Please note:
Reconditioned Alternators are sold on an exchange basis, A surcharge of £84.00 will be held and then refunded when the old one is returned.
- The surcharge for this reconditioned part will be refunded when the exchange unit is received and approved by us and the relevant manufacturer.
- Please note, surcharge refunds often take an average of 6 to 8 weeks to be approved by the manufacturer.
- Acceptance of the exchange part is at the manufacturer's discretion, based on the part being fit for reconditioning.
- All surcharges and exchanges are subject to our terms and conditions.
PLEASE NOTE:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95860411200
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
Fits:
Porsche 957 Cayenne 3.0L DIESEL 2007-10
Porsche 958 Cayenne 3.0L DIESEL 2011-18 cars with StopRecuperation without Start/Stop (I7L7)
For vehicles with 12V main current,
Starter Output: 2.0 kW,
Voltage: 12 V,
Number of mounting bores: 3,
Teeth Quant.: 9
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95560410800
The product you are viewing cross references to these numbers