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Alternator 90 amp 200 series. Porsche 911 1974 - 1983 - 91160312002
91160312002/W1
Vehicle Group
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Information
Standard output, 200 Series, 90 amp alternator. Porsche 911 (with mid range fan housing)
Fits:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160312002
The product you are viewing cross references to these numbers
Fits:
Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
Porsche 911 1978-1983 3.0L / SC
Porsche 911 1975-1977 3.0L Turbo (930)
Porsche 911 1978-1983 3.3L Turbo (930)
WOSP 200 Series 90 amp Alternator
The WOSP 200 Series Alternators are designed as direct replacements for OEM alternators, making them ideal for classic Porsche restorations, standard road use, or motorsport applications where a smaller, lower-output alternator is preferred.
Unlike the modern 300 Series units, the 200 Series uses traditional round-wire stator technology. This makes them faithful to original designs while still benefitting from WOSP’s reputation for high-quality engineering and reliability.
Key Features of the 200 Series
- Round-Wire
Stator Design – based on traditional alternator construction, offering
reliable charging performance.
- Direct
OEM Replacement – plug-and-play compatibility with factory
alternators.
- Lower
Output Race Alternators – compact, lightweight designs available for
motorsport or specialist builds.
- Durable Construction – built to WOSP’s exacting standards to withstand heat, vibration, and long-term use.
- Easy Fitment – engineered for straightforward installation without modification.
Why Choose a 200 Series Alternator?
- OEM
Accuracy – ideal for those seeking authenticity in restorations.
- Cost-Effective
Reliability – a direct replacement for worn or failing factory units.
- Motorsport
Ready – smaller/lower output versions reduce parasitic loss, improving
efficiency in lightweight race applications.
- Proven Technology – traditional design trusted for decades, refined by WOSP for modern standards.
Common Signs Your Alternator Needs Replacing
- Battery
Warning Light on dashboard
- Dim
or Flickering Lights at idle or under load
- Flat
Battery or difficulty starting
- Electrical
Failures when multiple systems are in use
If you experience these symptoms, replacing your alternator with a WOSP 200 Series LMA033 ensures dependable charging and reliable performance.
Why Buy from Design911?
- Authorised
WOSP Supplier – genuine alternators, guaranteed fitment
- OEM
& Motorsport Options – covering both factory replacements and
race-spec alternators
- Expert
Support – guidance on choosing the right output for your Porsche
- Worldwide Shipping – secure, fast delivery from our Essex-based warehouse
Upgrade or restore your Porsche with the WOSP 200 Series LMA033 Alternator – the perfect balance of OEM accuracy, proven reliability, and WOSP engineering excellence.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160312002
91160312002
91160312000
911 603 120 X
911603120X
71223302
9090914
The product you are viewing cross references to these numbers
Price: £341.00
Orderable
Related products
Vehicle Group
- Porsche 976 Panamera V6 2.9L 2023>>
- Porsche 976 Panamera 4 V6 2.9L 2023>>
Information
Alternator.
Maintain dependable charging performance and the correct operation of your vehicle's electrical systems with this Genuine Porsche Alternator, a direct replacement for 976903024C. Manufactured to Porsche's exact specifications, the alternator generates electrical power while the engine is running, supplying the vehicle's electrical consumers while maintaining the battery at the correct state of charge. Reliable alternator output is essential for the operation of engine management, lighting, climate control, infotainment, safety systems, and other electronic equipment.
Fits:
Diagram Ref No 5
Driven by the engine through the auxiliary drive system, the alternator converts mechanical energy into electrical energy and regulates its output according to vehicle demand. Its internal components work together to provide a stable electrical supply across varying engine speeds and operating conditions. This Genuine Porsche replacement is designed to provide the correct fit, electrical compatibility, and performance required by the vehicle's charging system, making it ideal for replacing a weak, noisy, intermittent, or failed alternator.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
976903024C
The product you are viewing cross references to these numbers
Maintain dependable charging performance and the correct operation of your vehicle's electrical systems with this Genuine Porsche Alternator, a direct replacement for 976903024C. Manufactured to Porsche's exact specifications, the alternator generates electrical power while the engine is running, supplying the vehicle's electrical consumers while maintaining the battery at the correct state of charge. Reliable alternator output is essential for the operation of engine management, lighting, climate control, infotainment, safety systems, and other electronic equipment.
Fits:
- Porsche 976 Panamera V6 2.9L 2023>>
- Porsche 976 Panamera 4 V6 2.9L 2023>>
Diagram Ref No 5
Driven by the engine through the auxiliary drive system, the alternator converts mechanical energy into electrical energy and regulates its output according to vehicle demand. Its internal components work together to provide a stable electrical supply across varying engine speeds and operating conditions. This Genuine Porsche replacement is designed to provide the correct fit, electrical compatibility, and performance required by the vehicle's charging system, making it ideal for replacing a weak, noisy, intermittent, or failed alternator.
What This Product Does:
- Generates electrical power while the engine is running.
- Recharges and maintains the vehicle battery.
- Provides a stable electrical supply to vehicle systems.
- Supports engine management and other essential electronics.
- Powers lighting, climate control, infotainment, and electrical accessories.
- Regulates charging output according to electrical demand.
- Replaces a weak, intermittent, noisy, or failed alternator.
- Provides genuine Porsche fit, function, and compatibility.
Symptoms Of Wear Or Failure:
- Battery or charging-system warning light illuminated.
- Battery repeatedly becoming discharged.
- Difficulty starting or slow engine cranking.
- Low or unstable charging voltage.
- Headlights or interior lights dimming or flickering.
- Electrical systems operating intermittently or incorrectly.
- Warning messages relating to the electrical or charging system.
- Whining, grinding, or rumbling noises from the alternator area.
- Burning smell or signs of excessive heat.
- Vehicle stalling after the battery becomes depleted.
- Diagnostic fault codes relating to charging-system performance.
Why Replacement Matters:
- The alternator is a critical component of the vehicle's charging and electrical system. Once the engine is running, it provides the electrical energy required by the vehicle while replenishing the battery after starting. If alternator output becomes insufficient or unstable, the battery can gradually discharge and sensitive electrical systems may no longer receive the power they require.
- A deteriorating alternator can cause starting difficulties, warning lights, flickering illumination, intermittent electrical faults, and unreliable operation of vehicle electronics. Complete charging failure will eventually exhaust the battery, potentially causing the vehicle to shut down and preventing the engine from restarting.
- Mechanical problems within the alternator, such as worn bearings or pulley-related faults, can also produce excessive noise and may place additional strain on the auxiliary drive system if left unresolved.
- Replacing a worn or failed unit with this Genuine Porsche Alternator 976903024C restores dependable charging performance, maintains a stable electrical supply, and helps ensure reliable operation of the battery and vehicle electronics. Manufactured to Porsche's exacting standards, this genuine component provides precise fit, correct electrical compatibility, dependable performance, and long-term durability for Porsche maintenance and repair.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
976903024C
976903024
976903024C
The product you are viewing cross references to these numbers
Price: £1,509.53
Orderable
Vehicle Group
- Porsche 976 Panamera V6 2.9L 2023>>
- Porsche 976 Panamera 4 V6 2.9L 2023>>
Information
Alternator.
Maintain dependable charging performance and a stable electrical supply with this Valeo Alternator. Valeo is a recognised Original Equipment supplier of automotive electrical systems, producing high-quality charging components designed for accurate fit, reliable output, and long service life. The alternator generates electrical power while the engine is running, supplying the vehicle's electrical systems while maintaining the battery at the correct state of charge.
Fits:
Diagram Ref No 5
Driven by the engine through the auxiliary drive system, the alternator converts mechanical energy into electrical energy and regulates its output according to vehicle demand. This ensures that essential systems including engine management, lighting, climate control, infotainment, safety equipment, and other electrical consumers receive the power required for correct operation. Engineered for dependable performance across varying engine speeds and electrical loads, this Valeo alternator is an ideal replacement for a weak, noisy, intermittent, or failed original unit.
What This Product Does:
Symptoms Of Wear Or Failure:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
976903024C
The product you are viewing cross references to these numbers
Maintain dependable charging performance and a stable electrical supply with this Valeo Alternator. Valeo is a recognised Original Equipment supplier of automotive electrical systems, producing high-quality charging components designed for accurate fit, reliable output, and long service life. The alternator generates electrical power while the engine is running, supplying the vehicle's electrical systems while maintaining the battery at the correct state of charge.
Fits:
- Porsche 976 Panamera V6 2.9L 2023>>
- Porsche 976 Panamera 4 V6 2.9L 2023>>
Diagram Ref No 5
Driven by the engine through the auxiliary drive system, the alternator converts mechanical energy into electrical energy and regulates its output according to vehicle demand. This ensures that essential systems including engine management, lighting, climate control, infotainment, safety equipment, and other electrical consumers receive the power required for correct operation. Engineered for dependable performance across varying engine speeds and electrical loads, this Valeo alternator is an ideal replacement for a weak, noisy, intermittent, or failed original unit.
What This Product Does:
- Generates electrical power while the engine is running.
- Recharges and maintains the vehicle battery.
- Provides a stable electrical supply to vehicle systems.
- Supports engine management and other essential electronics.
- Powers lighting, climate control, infotainment, and electrical accessories.
- Regulates charging output according to vehicle electrical demand.
- Replaces a weak, intermittent, noisy, or failed alternator.
- Provides an OE-quality fit for straightforward replacement.
Symptoms Of Wear Or Failure:
- Battery or charging-system warning light illuminated.
- Battery repeatedly becoming discharged or going flat.
- Difficulty starting or slow engine cranking.
- Low or unstable charging voltage.
- Headlights or interior lighting dimming or flickering.
- Electrical equipment operating intermittently or incorrectly.
- Charging-system warning messages or diagnostic fault codes.
- Whining, grinding, or rumbling noises from the alternator area.
- Burning smell or signs of excessive heat.
- Vehicle stalling as the battery becomes depleted.
- Complete loss of battery charging.
Why Replacement Matters:
- The alternator is a critical component of the vehicle's charging and electrical system. Once the engine is running, it supplies the electrical energy required by the vehicle while replenishing the battery after starting. If alternator output becomes insufficient or unstable, the battery can gradually discharge and sensitive electronic systems may no longer receive the consistent electrical supply required for correct operation.
- A deteriorating alternator can cause starting difficulties, warning lights, flickering illumination, intermittent electrical faults, and unreliable operation of vehicle electronics. If charging stops completely, the vehicle will continue operating only while sufficient battery energy remains, eventually resulting in the engine shutting down and being unable to restart.
- Mechanical problems within the alternator, including worn bearings or pulley-related faults, can also create excessive noise and potentially place additional strain on the auxiliary drive system.
- Replacing a worn or failed unit with this Valeo Alternator 976903024C/1 restores dependable battery charging, maintains stable electrical output, and supports reliable operation of the vehicle's electrical systems. Manufactured to Valeo's high-quality Original Equipment standards, this alternator provides accurate fit, dependable performance, and long-term durability for Porsche maintenance and repair.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
976903024C
976903024
976903024C
The product you are viewing cross references to these numbers
Price: £449.95
Orderable
Vehicle Group
- Porsche 976 Panamera GTS V8 4.0L 2023>>
Information
Alternator.
Maintain dependable charging performance and correct operation of your vehicle's electrical systems with this Genuine Porsche Alternator, a direct replacement for 976903024D. Manufactured to Porsche's exact specifications, this alternator generates electrical power while the engine is running, supplying the vehicle's electrical consumers while maintaining the battery at the correct state of charge. Reliable alternator performance is essential for the operation of engine management, lighting, climate control, infotainment, safety systems, and other electronic equipment.
Fits:
Diagram Ref No 5
Driven by the engine through the auxiliary drive system, the alternator converts mechanical energy into electrical energy and regulates its output according to vehicle demand. Its internal components work together to provide a stable electrical supply across varying engine speeds and operating conditions. Designed for the correct fit, electrical compatibility, and charging performance, this Genuine Porsche unit is an ideal replacement for a weak, noisy, intermittent, or completely failed alternator.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
976903024D
The product you are viewing cross references to these numbers
Maintain dependable charging performance and correct operation of your vehicle's electrical systems with this Genuine Porsche Alternator, a direct replacement for 976903024D. Manufactured to Porsche's exact specifications, this alternator generates electrical power while the engine is running, supplying the vehicle's electrical consumers while maintaining the battery at the correct state of charge. Reliable alternator performance is essential for the operation of engine management, lighting, climate control, infotainment, safety systems, and other electronic equipment.
Fits:
- Porsche 976 Panamera GTS V8 4.0L 2023>>
Diagram Ref No 5
Driven by the engine through the auxiliary drive system, the alternator converts mechanical energy into electrical energy and regulates its output according to vehicle demand. Its internal components work together to provide a stable electrical supply across varying engine speeds and operating conditions. Designed for the correct fit, electrical compatibility, and charging performance, this Genuine Porsche unit is an ideal replacement for a weak, noisy, intermittent, or completely failed alternator.
What This Product Does:
- Generates electrical power while the engine is running.
- Recharges and maintains the vehicle battery.
- Provides a stable electrical supply to vehicle systems.
- Supports engine management and other essential electronics.
- Powers lighting, climate control, infotainment, and electrical accessories.
- Regulates charging output according to vehicle electrical demand.
- Generates electrical power while the engine is running.
- Recharges and maintains the vehicle battery.
- Provides a stable electrical supply to vehicle systems.
- Supports engine management and other essential electronics.
- Powers lighting, climate control, infotainment, and electrical accessories.
- Regulates charging output according to vehicle electrical demand.
- Replaces a weak, intermittent, noisy, or failed alternator.
- Provides genuine Porsche fit, function, and compatibility.
Symptoms Of Wear Or Failure:
- Battery or charging-system warning light illuminated.
- Battery repeatedly becoming discharged or going flat.
- Difficulty starting or slow engine cranking.
- Low, unstable, or irregular charging voltage.
- Headlights or interior lighting dimming or flickering.
- Electrical equipment operating intermittently or incorrectly.
- Charging-system warning messages or diagnostic fault codes.
- Whining, grinding, or rumbling noises from the alternator area.
- Burning smell or signs of excessive heat.
- Vehicle stalling as battery charge becomes depleted.
- Complete loss of battery charging.
Why Replacement Matters:
- The alternator is a critical component of the vehicle's electrical and charging system. Once the engine is running, it supplies the electrical energy required by the vehicle while replenishing the battery after starting. If alternator output becomes insufficient or unstable, the battery can gradually discharge and sensitive electronic systems may no longer receive the consistent electrical supply required for correct operation.
- A deteriorating alternator can cause starting difficulties, charging warnings, flickering lights, intermittent electrical faults, and unreliable operation of vehicle electronics. If the alternator stops charging completely, the vehicle will continue operating only while sufficient battery energy remains, eventually resulting in the engine shutting down and being unable to restart.
- Mechanical alternator problems, including worn bearings or pulley-related faults, can also produce excessive noise and may place additional strain on the auxiliary drive system if left unresolved.
- Replacing a worn or failed unit with this Genuine Porsche Alternator 976903024D restores dependable battery charging, maintains stable electrical output, and supports reliable operation of the vehicle's electrical systems. Manufactured to Porsche's exacting standards, this genuine component provides precise fit, correct electrical compatibility, dependable performance, and long-term durability for Porsche maintenance and repair.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
976903024D
976903024D
976903024A
976903024B
The product you are viewing cross references to these numbers
Price: £1,554.56
Orderable