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Original Porsche Part Genuine Porsche part 99905902801

Original Porsche Part 99905902801
Code: 99905902801
Genuine Porsche part
Original Porsche Part
Additional information:

• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.

Before purchasing thoroughly check part to confirm compatibility.
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Fits:
Porsche 911 Turbo (930) 3.0L 1975-77
Porsche 911 Turbo (930) 3.3L 1978-89

Click 'Zoom in' for large parts diagram.
Diagram ref no 9.

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Fits:
Porsche 911 Turbo (930) 3.0L 1975-77
Porsche 911 Turbo (930) 3.3L 1978-89

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Diagram Ref No 8.

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Fits:
Porsche 944 1987-91
Porsche 928 1978-95
Porsche 968 1992-95

Click picture for large parts diagram.
Diagram Ref No 5.

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Wheel Bearing Front Kit.
The OE Match Front Wheel Bearing Kit is a high-quality replacement kit designed to restore smooth and reliable rotation of the front wheel hub assembly. Wheel bearings are critical components that allow the wheels to rotate with minimal friction while supporting the weight of the vehicle and absorbing cornering, braking and road loads.  

Fits:
  • 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 924 Turbo 2.0L 1979-81
  • Porsche 924 Turbo 2.0L 1982-84
  • Porsche 924 Carrera GT 2.0L 1981
  • Porsche 924 Carrera GTS 2.0L 1982
  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-86
  • Porsche 356C 1963-65
  • Porsche 914-6 (1970-1976)
Diagram Ref No 27, 28, 29

Manufactured to OE specifications for fit, performance and durability, this comprehensive front wheel bearing kit provides the components required to maintain correct wheel support, steering precision and driving stability. It is an essential service item for suspension and hub maintenance, helping to ensure safe and dependable vehicle operation.  

What This Product Does:
  • Supports the front wheel hub and wheel assembly.
  • Allows smooth wheel rotation with minimal friction.
  • Maintains correct wheel alignment and hub positioning.
  • Helps absorb loads generated during braking, cornering and acceleration.
  • Supports steering accuracy and vehicle stability.
  • Contributes to safe and predictable vehicle handling.

Symptoms Of Wear Or Failure:
  • Humming, rumbling or growling noises that increase with vehicle speed.
  • Noise that changes when cornering or steering.
  • Vibration felt through the steering wheel.
  • Excessive play in the wheel or hub assembly.
  • Uneven tyre wear.Reduced steering precision.
  • ABS warning lights on vehicles where bearing wear affects wheel speed sensor readings.
  • Excessive heat around the wheel hub area.

Why Replacement Matters:

  • Front wheel bearings operate under constant load and are exposed to road impacts, moisture, contamination, heat and continuous rotation. Over time, bearing surfaces can wear, lubrication can degrade and contaminants may enter the bearing assembly, accelerating deterioration.
  • A worn wheel bearing can affect steering response, wheel alignment and overall vehicle stability. If left unresolved, excessive bearing wear may damage the wheel hub, suspension components and braking system. In severe cases, bearing failure can compromise wheel retention and vehicle safety.
  • Replacing worn wheel bearings restores smooth wheel operation, improves steering precision and helps maintain safe handling characteristics. An OE Match Front Wheel Bearing Kit provides factory-style fitment, dependable performance and long-term durability, making it an essential component for maintaining the safety and reliability of your Porsche.



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Wheel Bearing kit FRONT

front

  • Porsche 944 2.5L 8V 1987
  • 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 928S2 4.7L 1984-86
  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91
  • Porsche 928GTS 5.4L 1992-95

Diagram Ref No 5.



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Wheel Bearing Front Kit.
The OE Match Front Wheel Bearing Kit is a high-quality replacement kit designed to restore smooth, reliable wheel hub operation and maintain the safe performance of the front suspension and steering systems. Engineered to OE specifications for fit, durability and performance, this kit provides the essential bearing components required to support the front wheel assembly while allowing free and efficient wheel rotation.  

Fits
  • Porsche 928 4.5L 1978-82
  • Porsche 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-85
Diagram Ref No 5

Wheel bearings are critical to vehicle safety and handling, supporting both radial and axial loads generated during acceleration, braking and cornering. This OE Match kit is ideal for preventative maintenance, suspension repairs and full hub overhauls, helping to restore factory-level driving characteristics.  

What This Product Does:
  • Supports the front wheel hub and wheel assembly.
  • Allows smooth wheel rotation with minimal friction.
  • Maintains correct wheel positioning and alignment.
  • Helps absorb loads generated during braking, acceleration and cornering.
  • Supports steering precision and suspension performance.
  • Contributes to vehicle stability, safety and ride quality.

Symptoms Of Wear Or Failure:
  • Humming, rumbling or growling noises from the wheel area.
  • Noise that increases with vehicle speed.
  • Changes in bearing noise when cornering.
  • Steering wheel vibration.
  • Excessive wheel or hub play.
  • Uneven tyre wear.
  • Reduced steering accuracy.
  • ABS warning lights on vehicles where bearing wear affects sensor operation.
  • Excessive heat around the wheel hub.

Why Replacement Matters:

  • Wheel bearings operate under constant load while being exposed to road impacts, moisture, contamination and temperature fluctuations. Over time, bearing surfaces can wear, lubrication can deteriorate and contaminants can enter the bearing assembly, reducing performance and reliability.
  • A worn wheel bearing can negatively affect steering precision, suspension operation and vehicle stability. As wear progresses, additional strain may be placed on wheel hubs, suspension components, tyres and braking systems. In severe cases, bearing failure can compromise wheel support and create a significant safety concern.
  • Replacing worn wheel bearings with an OE Match Front Wheel Bearing Kit restores smooth wheel operation, improves steering feel and helps maintain proper vehicle handling. Manufactured to OE standards, this kit provides dependable long-term performance and is an essential component for maintaining the safety and reliability of your Porsche.



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Fits:
Porsche 911 1965-89
Porsche 930 (911) 1974-89
Porsche 924 1976-85
Porsche 944 1982-86
Porsche 914-6

Diagram ref no 27

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Fits:
Porsche 914/6 1970–1972 Sportomatic gearbox only
Porsche 911 F 1965–1973

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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Front Outer Wheel Bearing 
Sold each

Maintain smooth, reliable wheel rotation with this Front Outer Wheel Bearing. This precision-engineered wheel bearing supports the front hub while allowing it to rotate freely with minimal friction. Manufactured to OE specifications using high-quality bearing steel, it delivers excellent durability, precise tolerances and dependable long-term performance.

Fits:

  • 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 924 Turbo 2.0L 1979-81
  • Porsche 924 Turbo 2.0L 1982-84
  • Porsche 924 Carrera GT 2.0L 1981
  • Porsche 924 Carrera GTS 2.0L 1982
  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-86
  • Porsche 356C 1963-65
  • Porsche 914-6 (1970-1976)

Diagram Ref No 28

Whether you're replacing a worn bearing or carrying out a suspension overhaul, this OE Match bearing provides factory-quality fitment and reliable operation.

What Does the Front Outer Wheel Bearing Do?

The front outer wheel bearing supports the wheel hub and allows the wheel to rotate smoothly while carrying the vehicle's weight.

It plays a vital role in:

  • Supporting the wheel hub
  • Reducing friction during wheel rotation
  • Maintaining accurate wheel alignment
  • Ensuring smooth steering Helping provide safe braking and predictable handling

A correctly functioning wheel bearing is essential for vehicle safety, ride quality and steering precision.

Why Do Wheel Bearings Fail?

Wheel bearings are constantly subjected to heavy loads, road impacts and high rotational speeds. Over time, normal wear eventually affects the bearing surfaces.

Common causes of failure include:

  • Natural wear with age and mileage
  • Contaminated or deteriorated grease
  • Water ingress
  • Excessive bearing preload or incorrect adjustment
  • Damage from potholes or kerb impacts
  • Corrosion caused by moisture

As wear develops, the bearing can become noisy, develop excessive play and affect steering accuracy.

When Should They Be Replaced?

Replacement is recommended if you notice:

  • Rumbling or humming from the front wheels
  • Excessive wheel play
  • Vibration through the steering wheel
  • Roughness when rotating the hub
  • Bearing contamination during servicing
  • During brake or hub rebuilds if wear is evident

Replacing worn wheel bearings restores smooth operation and helps prevent more costly damage to the hub and suspension components.

Porsche Wheel Bearings & Hub Components

Wheel bearings are critical to the safe operation of every Porsche, supporting the vehicle's weight while allowing the wheels to rotate smoothly under braking, cornering and acceleration. As they wear over time, they can affect steering precision, braking performance and overall driving comfort.

Replacing worn wheel bearings during routine maintenance or suspension refurbishment helps restore factory handling characteristics and ensures dependable long-term reliability.

OE Match wheel bearings are manufactured to exacting standards, providing the precision and durability expected for both classic and modern Porsche models.

Benefits of Replacing the Front Outer Wheel Bearing

  • Restores smooth wheel rotation
  • Improves steering precision
  • Reduces wheel bearing noise
  • Helps maintain accurate wheel alignment
  • Supports safe braking and handling
  • OE Match quality with factory-style fitment       



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211405645D
405210005

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