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Standard Alternator / Genarator
By OE Match
- 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 911 1975-1977 3.0L Turbo (930)
Alternator Conversion Fitting Kit
Upgrade your early Porsche 911 turbo 3.0 (1975-77)
with confidence using this OE Match Alternator Conversion Fitting Kit.
Specifically designed to enable the installation of the later 12V 75A
Internal Regulator Alternator (91160312004), this complete fitting kit
contains all the essential OE-style components required to carry out the
conversion correctly.
Fits:
- Porsche 911 1975-1977 3.0L Turbo (930)
As Porsche developed the charging system during production, the later internally regulated alternator became the preferred replacement due to its simplified wiring, improved reliability and easier servicing. However, when fitting this later alternator to an early 3.0ltr 930 turbo, several additional installation components are required to ensure correct mounting and electrical integration.
This kit brings together those components in one convenient package, saving time, ensuring compatibility and eliminating the need to source each part individually.
Kit Contents
- Resistor 91164198100
× 1
- Air Deflector 91110603305
× 1
- Cable Connector 111971511 × 2
These components are required when fitting the later 91160312004 Internal Regulator Alternator to early Porsche 911 turbo 3.0-litre models fitted with the 91160312002 alternator manufactured between 1975 and 1977.
Why Is This Kit Required?
The early Porsche 930 Turbo used a different charging system configuration from the later internally regulated alternator.
When replacing to the later 91160312004 alternator, the additional installation components contained within this kit ensure:
Correct alternator installation. Proper mounting and fitment. Correct electrical connections. Reliable charging system operation. Factory-quality installation. Simplified conversion using the correct parts.Using the correct installation components helps avoid wiring issues, poor fitment and unnecessary modifications during installation.
Benefits of Upgrading to the Later Internal Regulator Alternator
Many Porsche owners choose to install the later internally
regulated alternator because it offers several advantages over the earlier
charging system:
- Simplified charging system design.
- Reduced external electrical components.
- Improved charging reliability.
- Easier servicing and maintenance.
- Better parts availability.
- Proven long-term durability.
- Direct compatibility when used with this fitting kit.
This conversion has become a popular solution during engine rebuilds, electrical restoration projects and preventative maintenance.
Benefits
- Saves time sourcing individual parts.
- Ensures correct installation of the later alternator.
- Helps maintain reliable charging performance.
- Supports factory-quality fitment.
- Reduces installation complications.
- Ideal during alternator replacement or engine restoration.
When replacing the alternator, it is also recommended to inspect the alternator drive belt, fan housing, charging cables, battery terminals, earth straps and electrical connectors to ensure the entire charging system operates efficiently.
Why Choose OE Match Electrical Components?
OE Match electrical components are manufactured to deliver dependable quality, accurate fitment and reliable performance for classic Porsche models. This conversion fitting kit has been assembled specifically for owners upgrading early 3.0ltr turbo models to the later internally regulated alternator, providing the correct components required to complete the installation professionally and efficiently. It is an ideal solution for restoration projects, preventative maintenance and charging system upgrades.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
911603FITTINGKIT
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 3.2L 1984-89
Porsche 930 3.3L 1978-89
Renewed cover with brand new electrics.
2 years warranty.
Overall length: 173mm
Voltage: 12V
Power: 90Amp.
Direction of rotation: Clockwise (CW)
Fixing: 6 studs
Controller: internal
Pulley: no
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
ALTERNATORKIT911.3.2
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Alternator with belt and shims for Porsche 911 3.0L 12v 75A applications, supplied as a standard output unit for classic 911 charging systems.
What This Product Does This alternator provides electrical power to run the vehicle’s systems and maintain the battery charge while the engine is running. It is intended as a direct-style replacement to support stable charging and correct fitment on suitable Porsche 911 3.0L models.
Functions
- Generates electrical power for engine and vehicle electronics
- Maintains battery charge during engine operation
- Regulates output to help provide consistent system voltage
- Supplies current for lighting, heating, and ancillary equipment
Symptoms of Fault
- Battery warning light illuminated or flickering
- Dimming or pulsing lights, especially at idle
- Repeatedly flat or weak battery
- Electrical functions behaving erratically
- Whining, grinding, or rumbling noise from the alternator area
- Belt squeal or visible belt slip under load
Why Replacement Matters A worn or failing alternator can lead to low charging voltage, causing starting issues, flat batteries, and unstable electrical behaviour. Replacing a weak unit with a correctly specified alternator helps restore reliable charging performance and supports proper operation of ignition, lighting, and other electrical systems on classic Porsche 911 models.
Fits
- Porsche 911 & 912 (1965–1989) → 911 1974–1977 2.7L / 1976–77 3.0 Carrera
- Porsche 911 & 912 (1965–1989) → 911 1978–1983 3.0L / SC
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
ALTERNATORKIT911.3.0
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 914 (1970-1976)
The air deflector serves as an air baffle and provides optimal cooling of the cylinders. Bolts to the back of the alternator.
Fits:
Porsche 911 - 1975 to 1977
Porsche 911 SC - 1978 to 1983
Diagram ref no 10
Mounted on the rear of the alternator or alternator hub, bolting into or adjacent to the fan housing / ventilation shroud.
What it does:
• Guides airflow from the cooling fan over the alternator and engine to maintain proper cooling
• Extends or positions the alternator hub correctly so pulleys are aligned and belt tension is correct
• Helps ensure consistent air circulation in the engine cooling system
Over time, deflectors or hub extensions can become warped, cracked, or corroded, compromising airflow and misaligning pulleys. A damaged deflector may lead to poor alternator cooling, reduced alternator lifespan, or belt misalignment. Replacing restores correct spacing, airflow direction, and ensures reliable alternator performance under all conditions.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110603305
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Fits:
Porsche 911 3.2 Carrera - 1984 to 1989
Porsche 911 turbo - 1984 to 1989
The air deflector serves as an air baffle and provides optimal cooling of the cylinders. Bolts to the back of the alternator.
Diagram ref no 10
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110605502
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Alternator 12V 75A – Internal Regulator
Keep your Porsche's charging system operating reliably with
this OE Match 12V 75A Alternator, equipped with an internal voltage
regulator. Manufactured to OE specifications, this replacement alternator
provides dependable charging performance, helping maintain battery health and
ensuring all electrical systems receive a stable power supply.
Fits:
Porsche 911 1978-1983 3.0L / SC
Porsche 911 1975-1977 3.0L Turbo (930)
Porsche 911 1978-1983 3.3L Turbo (930)
The alternator is one of the most important components of the vehicle's electrical system. While the engine is running, it generates electricity to power essential systems including the ignition, lighting, fuel injection, instruments, heating and ventilation controls, whilst simultaneously recharging the battery. A failing alternator can quickly lead to a discharged battery, poor engine performance and complete electrical failure.
This OE Match unit is manufactured for precise fitment and dependable long-term operation, making it an ideal replacement for worn or failed original alternators during routine maintenance or restoration.
What Does the Alternator Do?
The alternator converts mechanical energy from the engine into electrical energy.
Its primary functions include:
- Charging the vehicle battery.
- Supplying electrical power whilst the engine is running.
- Maintaining a stable charging voltage.
- Supporting ignition and fuel systems.
- Powering lighting and electrical accessories.
- Preventing battery discharge during normal driving.
The internal voltage regulator continuously controls the alternator output, ensuring the battery and electrical components receive the correct charging voltage without overcharging.
Why Replace the Alternator?
Alternators are subjected to constant heat, vibration and high rotational speeds throughout their service life.
Common causes of failure include:
- Worn bearings.
- Failed internal voltage regulator.
- Worn brushes.
- Damaged slip rings.
- Internal winding faults.
- Diode pack failure.
- Corrosion.
- Age-related wear.
Replacing a worn alternator restores reliable charging performance and helps prevent unexpected breakdowns.
Symptoms of a Failing Alternator
Common signs include:
- Battery warning light illuminated.
- Battery repeatedly going flat.
- Slow engine cranking.
- Dim or flickering headlights.
- Unstable voltage.
- Electrical accessories operating poorly.
- Intermittent charging.
- Bearing noise from the alternator.
- Burning electrical smell in severe cases.
Ignoring these symptoms can eventually leave the vehicle unable to start once the battery becomes fully discharged.
Important Installation Information
This alternator is suitable for Porsche 911 models (1978-1983) using an internal voltage regulator.
For Porsche 911 turbo 3.0ltr (1975-1977) applications,
the following additional components are required:
- Resistor 91164198100
× 1
- Air Deflector 91110603305
× 1
- Cable Connector 111971511 × 2
Voltage: 12V
Power: 75 Amp.
Direction of rotation: Clockwise (CW)
Attachment: 6 bolts, Radius 135 mm
Controller: internal
Pulley: no
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160312004
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)
Fits:
Porsche 911 1965-74
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160312000
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
OE Match alternator wiring loom for Porsche 901 / 911 models from 1969–73 equipped with Bosch alternators. This replacement harness serves the wiring connection between the alternator and voltage regulator.
Fits
- Porsche 911 1969-73
Check fitment for your specific vehicle (model, year, engine) before ordering.
What This Product Does
The loom groups the electrical connections associated with the alternator and regulator. It is a wiring component, rather than a replacement alternator or voltage regulator, and is intended for repairs involving damaged or deteriorated charging-system wiring.
Functions
- Connects the Bosch alternator and regulator wiring.
- Groups the associated conductors into a harness.
- Provides a replacement for deteriorated wiring during electrical repairs or restoration.
Technical Details
- Part number: 90161203720.
- Brand: OE Match.
- Application: Bosch alternator wiring.
- Internal diagram description: wiring harness NR. 2 0, regulator/generator, Bosch.
Symptoms of Fault
- Charging that becomes intermittent or insufficient.
- Battery warning lamp illumination or flickering lights.
- Cracked, brittle or melted wire insulation.
- Corrosion at terminals or connectors.
- Electrical behaviour that changes when the wiring moves.
Why Replacement Matters
Renewal may be appropriate when conductors are damaged, insulation has deteriorated, connections have corroded or earlier repairs have left unreliable joins. Confirm the source of the fault first: battery condition, earth connections, alternator and regulator faults can produce similar symptoms. Replacing the loom will not correct a defective charging unit.
FAQs
- Is this the alternator itself?
No. The product is the wiring loom for a Bosch alternator application. - What should be checked before replacement?
Inspect the existing harness, terminals, battery connections and earth straps. Electrical testing should establish whether the wiring is responsible for the charging fault. - Does the model year alone confirm compatibility?
No. Compare the installed alternator, regulator connections and existing loom with the required application, particularly if the charging system has previously been changed. - Can the original wiring be repaired instead?
A localised defect may be repairable, while widespread insulation damage or corrosion can justify replacing the harness.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90161203720
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
12 Volt 90 Amp Alternator
The Porsche Alternator is a high-quality 12 Volt
90 Amp charging system component designed for Porsche 911 and Porsche 911 turbo
models. As one of the most important electrical components on the vehicle, the
alternator generates electrical power while the engine is running and
continuously recharges the battery to maintain reliable operation of the
vehicle's electrical systems.
Fits:
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
From powering the ignition system and fuel delivery
components to supporting lighting, instrumentation, heating and other
electrical accessories, the alternator plays a crucial role in the day-to-day
reliability and performance of your Porsche. Without a properly functioning
alternator, the battery will gradually discharge, leading to starting
difficulties, electrical faults and eventually complete vehicle shutdown.
Overall length: 173mm
Voltage: 12V
Power: 90Amp
Direction of rotation: clockwise (CW)
Fixing: 6 studs
Controller: internal
Pulley: not supplied
Whether you're maintaining an air-cooled Porsche 911, servicing a Porsche 911 turbo or carrying out a restoration project, replacing a worn alternator helps ensure dependable performance and protects the vehicle's electrical system.
What Does an Alternator Do?
The alternator converts mechanical energy generated by the engine into electrical energy. Driven by the engine belt system, it supplies power to the vehicle while simultaneously charging the battery.
The alternator is responsible for:
Recharging the battery while driving Powering electrical systems and accessories Maintaining stable system voltage Supporting ignition and fuel system operation Ensuring reliable starting performanceA healthy alternator is essential for keeping every electrical system operating correctly.
Symptoms of Alternator Wear or Failure
Alternators operate continuously whenever the engine is running and are subjected to heat, vibration and electrical load. Over time, internal components such as bearings, brushes, voltage regulators and diodes can wear or fail.
Common symptoms of alternator failure include:
Battery warning light illuminated Repeated flat batteries Slow or difficult engine starting Flickering headlights Dimming dashboard lights Electrical accessories operating intermittently Low charging voltage Unusual whining or grinding noises Burning electrical smell Vehicle stalling due to insufficient voltageIn many cases, alternator failure develops gradually before progressing to complete charging system failure.
Why Alternator Replacement Matters
A faulty alternator can leave the battery unable to recharge properly, eventually causing loss of electrical power and unexpected breakdowns.
Replacing a worn alternator helps:
Restore correct battery charging Improve electrical system reliability Prevent roadside breakdowns Maintain stable voltage output Extend battery life Protect sensitive electrical components Eliminate charging system warning lights Improve overall vehicle dependabilityFor classic and performance Porsche models, maintaining a healthy charging system is essential for reliable operation and long-term ownership enjoyment.
Features & Benefits
- 12 Volt, 90 Amp output
- Provides reliable battery charging
- Maintains stable electrical system voltage
- Supports ignition and fuel system operation
- Durable construction for long service life
- Ideal for maintenance, repairs and restoration projects
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160312005
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
Keep your Porsche's charging system operating reliably with this OE Match Alternator, manufactured as a direct replacement. Produced to OE-style specifications, this alternator is designed to generate electrical power while the engine is running, supplying electricity to the vehicle's electrical systems and maintaining the battery at the correct state of charge.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
The alternator is a vital component that powers everything from the ignition and lighting system to fuel delivery, instrumentation, and charging functions. Over time, internal bearings, brushes, voltage regulation components, or windings can wear through continuous operation, heat, and age, leading to reduced charging performance or complete failure. Replacing a worn alternator restores dependable electrical output and helps ensure reliable starting and operation. This OE Match component is ideal for routine maintenance, electrical system repairs, and Porsche restoration projects.
What This Product Does:
- Generates electrical power while the engine is running.
- Charges the vehicle's battery during operation.
- Supplies power to the ignition and electrical systems.
- Maintains consistent charging voltage.
- Supports reliable engine starting and vehicle operation.
- Replaces worn or failing original alternators.
- Provides an OE-style fit and dependable quality.
Symptoms Of Wear Or Failure:
- Battery warning light illuminated.
- Battery repeatedly losing charge.
- Dim or flickering headlights.
- Electrical accessories operating intermittently.
- Whining, grinding, or bearing noise from the alternator.
- Difficulty starting due to low battery charge.
- Low or inconsistent charging voltage.
- Visible damage or excessive wear to the alternator.
Why Replacement Matters:
- The alternator is responsible for supplying electrical power to the vehicle while simultaneously recharging the battery. A failing alternator can lead to poor charging performance, battery drain, unreliable starting, and the eventual loss of essential electrical systems, potentially leaving the vehicle unable to operate.
- Replacing the alternator restores the correct charging capacity, ensuring dependable electrical performance and protecting the battery from unnecessary strain. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match alternator provides the correct fit, dependable quality, and long-lasting durability, making it an excellent choice for Porsche maintenance, electrical system repairs, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160312002
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
All new connectors, housings, connector boots, and engine tin square grommet. Manufactured to original specs.
Fits:
Porsche 911 1970-71
Made in Canada
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161201600
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 1970-71
Made in Canada
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161201700
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
OE Match engine wiring loom for Porsche 911 K-jet applications from 1974–75. Manufactured in Canada for replacement or restoration work involving the engine wiring.
Fits
- Porsche 911 1974-75
Check fitment for your specific vehicle (model, year, engine) before ordering.
What This Product Does
The loom groups the engine's electrical connections into an organised assembly. It carries electrical supplies and signals between connected components, providing the wiring paths needed for their operation. This is a wiring harness, not an alternator or generator.
Functions
- Connects engine electrical components through a grouped wiring assembly.
- Carries power and electrical signals through the connected circuits.
- Replaces an existing engine loom affected by deterioration or unsuitable previous repairs.
Technical Details
- Brand: OE Match.
- Part reference: 91161201731.
- Application type: K-jet engine wiring.
- Country of manufacture: Canada.
Symptoms of Fault
- Starting or running faults that occur intermittently.
- Electrical operation changing when wiring is moved.
- Cracked, hardened or melted insulation around the engine.
- Corroded terminals or damaged connector housings.
- Voltage loss across a damaged wire or connection.
- Repeated fuse failures requiring investigation.
These observations can also have other causes. Inspect the wiring and test the affected circuit before deciding that the harness needs replacement.
Why Replacement Matters
Ageing insulation, fractured conductors and corroded connections can interrupt electrical circuits. Replacing a deteriorated loom addresses damaged wiring as an assembly rather than adding further joins to extensively repaired sections. Check battery connections, earth straps and adjoining connectors as part of the same diagnosis.
FAQs
- What should I check before choosing this harness?
Confirm the vehicle year, K-jet application, existing wiring arrangement and part reference. Compare the connectors with those on the original loom. - Does an intermittent fault prove the loom is defective?
No. Test circuit continuity, supplies and earth connections, and inspect terminals before replacing parts. - Can an existing loom be repaired instead?
A localised defect may be repairable. Widespread insulation damage, corrosion or numerous unreliable joins can make replacement more appropriate.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161201731
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
OE Match engine wiring harness for the Porsche 911 SC 3.0L, covering the 1982–83 application.
Fits
Porsche 911 1982-83
Check fitment for your specific vehicle (model, year, engine) before ordering.
What This Product Does
The loom groups the engine's electrical wiring, providing connections through which the associated components receive power or transmit signals. It is a wiring assembly, not an alternator, voltage regulator or ignition unit.
Functions
- Connects the engine's electrical circuits.
- Carries electrical supplies and signals between connected components.
- Keeps related wiring together within an engine harness assembly.
Technical Details
- Brand: OE Match.
- Part reference: 91161201604.
- Application: Porsche 911 SC 3.0L, 1982–83.
- Internal diagram description: engine wiring harness; SC application, with an 82-onwards note.
Symptoms of Fault
- Electrical operation that changes when the wiring moves.
- Cracked, hardened or melted insulation around the engine.
- Corroded terminals or damaged connector housings.
- Starting or charging problems associated with excessive circuit resistance.
- Repeated fuse failures or intermittent engine electrical faults.
These symptoms can have several causes. Inspect the battery connections, earth straps and individual circuits before attributing a fault to the harness.
Why Replacement Matters
Renewal may be appropriate where insulation has deteriorated extensively, conductors have fractured or earlier repairs have left unreliable connections. Replacing a confirmed faulty loom addresses the wiring itself rather than repeatedly changing connected components. OE Match focuses on Porsche replacement applications; matching the original reference and vehicle specification remains essential.
FAQs
Can a damaged connection resemble a component failure?
Yes. Poor terminal contact can interrupt an electrical supply or alter a signal, so the connected component may not be responsible.
Should a small damaged section be repaired instead?
A localised fault may be repairable, while extensive deterioration can make harness replacement more appropriate. Have the condition assessed before deciding.
What should be checked before installation?
Compare the original reference, model year, engine specification, connector arrangement and wiring route with the existing loom.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161201604
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
The OE MATCH Generator Wire Lead Rubber Boot is a replacement protective cover designed for the generator electrical connections on classic Porsche 356 and 912 models. This rubber boot helps insulate and protect the generator wire terminals from moisture, dirt, oil contamination and accidental electrical contact.
Sold Each.
x Required Per Car.
- Porsche 356 1950-65
- Porsche 912 1965-69
Diagram Ref No 4
Designed to provide an OE-style fit and appearance, it is ideal for routine maintenance, electrical system repairs and classic Porsche restoration projects.
What This Product Does:
- The generator wire lead rubber boot covers the electrical terminal connections on the generator, helping protect them from environmental exposure and reducing the risk of accidental short circuits.
- It also helps maintain the original appearance of the engine bay while providing an additional layer of protection against dirt, moisture and everyday engine vibration.
Symptoms Of Wear Or Failure:
Over time, exposure to engine heat, oil and age can cause the original rubber boots to deteriorate. Common signs include:
- Cracked or split rubber: Age-related deterioration leaves electrical terminals exposed.
- Hard or brittle material: Loss of flexibility prevents the boot from fitting securely.
- Loose or missing boots: Electrical connections become vulnerable to contamination and accidental contact.
- Oil and dirt contamination: Damaged protective boots allow contaminants to accumulate around the generator terminals.
- Visible electrical corrosion: Moisture exposure may contribute to corrosion around terminal connections.
Why Replacement Matters:
- Replacing worn or damaged generator wire lead rubber boots is a simple but important step in maintaining the reliability and safety of your classic Porsche's electrical system.
- A correctly fitted replacement boot helps protect exposed generator terminals, reduces the risk of accidental short circuits and limits contamination that could contribute to poor electrical connections.
- Replacement also helps preserve the original engine bay appearance, making it particularly beneficial during restoration and preventative maintenance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610938100
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 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Fits:
Porsche 911 - 1965 to 1973 - (alternator)
Porsche 911 turbo - 1987 to 1989 (intercooler)
Porsche 914 - 1970 to 1976
Click 'Zoom in' for large parts diagram.
Diagram ref no 18 or 17
Related reference numbers
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90161211000
The product you are viewing cross references to these numbers
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air cooling 911 1978-83 105-00
-
air cooling 911 1970-73 105-00
-
generator starter 911 1978-83 902-05
-
wiring harnesses: engine 911 1978-83 902-11
-
air cooling 911 1987-89 105-00
-
charge air cooler 911 TURBO 930.66/68 1987-89 107-45
-
air cooling 911 1984-86 105-00
-
Engine electrics 911 1970-73 901-00
-
generator 770 W - MOTOROLA for 911 1970-73 / MARCHAL for 911 1972 onwards / S. E. V. for 911 1972 onwards 901-10
-
Wiring harnesses 911 1970-73 902-10
-
Air Cooling 911 1974-77 105-00
-
Generator 911 1974-77 902-10
-
Wiring harnesses 911 1974-77 902-20
-
engine electrics 911 1965-69 901-00
-
engine electrics 912 1965-69 901-05
-
wiring harnesses 911 1965-69 902-15
-
air cooling 911 TURBO 1975-77 105-00
-
generator 911 TURBO 1975-77 902-10
-
battery, starter, generator 911 1984-86 902-05
OEMatch Standard Alternator / Genarator — Fit, Function, Confidence
Standard output alternators convert mechanical energy into electrical power to run vehicle systems and maintain battery charge for Porsche models. Many owners search for genuine or OEM alternators; these are direct-fit alternatives designed to match the original form, fit and function.
Available Types
- Standard output alternators for road use
Understanding OEMatch Standard Alternator / Genarator
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original alternators. OE (Original Equipment) refers to parts matching original specifications for the alternators and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM alternators engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Alternators generate the electricity required to power ignition, lighting, infotainment and charging circuits. They must regulate voltage and deliver steady current under heat and vibration. Symptoms of reduced alternator performance include dimming lights, warning indicators, slow cranking or a failing battery; early detection helps prevent secondary electrical faults.
Benefits Include
- Restores consistent battery charging and voltage regulation
- Maintains correct operation of lights, ignition and accessories
- Prevents battery drain and related starting issues
Why Standard Alternator / Genarator Wear and Fail
- Worn bearings or brushes reducing mechanical and electrical efficiency
- Faulty voltage regulators causing under- or overcharging
- Corrosion or contamination of internal connections and cooling passages
The Importance of Replacing with OEMatch Standard Alternator / Genarator
A functioning alternator keeps your Porsche’s electrical system working and helps avoid a drained battery or roadside immobilisation. Replacing a weak or damaged alternator restores reliable charging and reduces the risk of further electrical damage to vehicle systems, supporting day-to-day drivability and longer-term component life.
Advantages
- Compatible replacements that restore charging function
- Designed to interface with Porsche electrical systems and mounting points
- Built from materials chosen for durability and balance
Support & Advice
These items affect safety-critical systems. Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified.
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