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- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
The OE Match Starter Motor, New Unit is a premium-quality replacement starter motor designed to provide reliable engine starting performance for compatible Porsche models. Manufactured to OE specifications for fit, power output and durability, this brand-new unit delivers the torque required to crank the engine quickly and efficiently, ensuring dependable starting in all operating conditions.
Fits:
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
Manufactured using high-quality electrical components, precision-machined gears, heavy-duty bearings and a robust solenoid assembly, this new starter motor is engineered to withstand repeated start cycles, engine vibration and demanding temperature conditions. Designed for direct OE-style installation, it provides factory-level performance and long service life without the compromises associated with remanufactured units.
What This Product Does:
- Cranks the engine during the starting process.
- Engages the flywheel via the starter pinion gear.
- Provides the torque required for reliable engine starting.
- Works in conjunction with the starter solenoid and ignition system.
- Ensures quick and consistent engine cranking.
- Supports reliable cold and hot engine starts.
- Delivers dependable electrical and mechanical performance.
- Forms an essential part of the vehicle's starting system.
Symptoms Of Wear Or Failure:
- Engine failing to crank.
- Slow or weak engine cranking.
- Clicking noise when turning the ignition key.
- Grinding noise during engine start-up.
- Intermittent starting problems.
- Starter motor continuing to run after the engine starts.
- Burning smell from the starter motor.
- Excessive current draw or battery drain during starting.
- Visible damage to the starter pinion gear.
- Complete no-start condition despite a fully charged battery.
Why Replacement Matters:
- The starter motor is subjected to high electrical loads and significant mechanical stress every time the engine is started. Over time, internal brushes, bearings, armatures, solenoids and drive gears can wear, reducing the motor's ability to crank the engine efficiently.
- A failing starter motor can lead to unreliable starting, leaving the vehicle stranded without warning. Continued use of a worn starter may also damage the flywheel ring gear or place unnecessary strain on the battery and charging system.
- Replacing a worn or faulty starter motor restores dependable engine starting and reliable operation. The OE Match new unit provides factory-style fitment, premium-quality internal components and long-lasting durability, ensuring consistent performance, improved reliability and the confidence expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94860420600
The product you are viewing cross references to these numbers
- 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 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) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) RS 1994-97
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
- Porsche 914 (1970-1976)
Fits:
Porsche 356 /A/B/C 1950-65
Porsche 911/912/930 1965-89
Porsche 914 1970-76
Porsche 924 Turbo/GT 1976-85
Porsche 944 1985-91
Porsche 968 1992-95
Porsche 964 1989-94
Porsche 993 Carrera RS 1995-98
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99965900650
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 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 1965-86 901 / 915 Gearbox
Porsche 930 Turbo
Please check teeth quantity before ordering
Kilowatts: 1.00 kW
Teeth: 9
Voltage: 12 V
Weight: 3.80 kg
Powerlite offer a wide range of high torque gear reduction starter motors. The lightweight units offer increased cranking speeds and considerably more cranking power than original units, whilst drawing less current from the battery. The units are ideal for road competition applications, especially where engines have been tuned and adverse conditions require extra performance from the starter motor. All Powerlite starters are direct replacement for original units and require no modifications to the vehicle on which they are installed. The compact lightweight units are often easier to install than the original unit and units are modified where necessary to aid fitment.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160410103
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 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
This unit is sold as brand new
There are 11 teeth but shamfered to work with 9 teeth as well.
Fits:
Porsche 911 1965-86 901 / 915 Gearbox
Porsche 930 Turbo
Please check teeth quantity before ordering
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160410103
The product you are viewing cross references to these numbers