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- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
For Right Hand Drive Cars ONLY!
Other than buying a completely new steering rack or having your existing steering rack refurbished, which are both very expensive options, we now offer replacement steering rack pipes which are normally not available separately, the two replacement pipes fit to the steering rack, these pipes normally deteriorate. The steering rack of a power-assisted car needs a hydraulic circuit: a pressure line (high pressure) from the power steering pump (or pump + reservoir assembly) to the steering rack, and a return line (low pressure) from the rack back to the reservoir (or pump return side).
Fits:
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99634701210P
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)
Steering Rack Rubber Coupling
Restore the precision and confidence of your Porsche
steering system with this OE Match Steering Rack Rubber Coupling.
Designed for Porsche 911, Porsche 912 and Porsche 914 models, this critical
steering component connects the steering column to the steering rack while
helping to absorb vibration, reduce shock loads and maintain smooth steering
operation.
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)
Diagram ref no 18
Often referred to as a steering coupler, steering flex disc or steering rubber coupling, this component provides a flexible connection within the steering system. It allows steering inputs to be transmitted accurately while isolating the steering wheel from road shocks and vibration.
As the coupling ages, the rubber material can deteriorate, crack or develop excessive play. Replacing a worn steering rack coupling helps restore steering accuracy, improve driver confidence and maintain the direct steering feel that classic Porsche models are renowned for.
What Does a Steering Rack Rubber Coupling Do?
The steering rack rubber coupling connects the steering shaft to the steering rack assembly.
Its primary functions include:
- Transferring steering input to the steering rack
- Absorbing road vibration
- Reducing steering shock loads
- Isolating unwanted steering feedback
- Supporting smooth steering operation
- Maintaining steering precision
- Improving driver comfort
The coupling plays an important role in balancing steering feel with mechanical protection.
Why Do Steering Rack Rubber Couplings Fail?
Over time, the coupling is subjected to constant steering movement, environmental exposure and age-related deterioration.
Common causes of failure include:
- Rubber ageing and hardening
- Cracking and splitting
- Heat exposure
- Oil contamination
- General wear and fatigue
- Moisture and environmental damage
- High mileage use
- Long-term storage deterioration
As the rubber deteriorates, the coupling can develop excessive movement which directly affects steering precision.
When Should a Steering Rack Rubber Coupling Be Replaced?
The coupling should be inspected whenever steering work is carried out or if steering performance begins to deteriorate.
Common symptoms include:
- Excessive steering play
- Loose steering feel
- Delayed steering response
- Steering wheel vibration
- Clunking noises during steering inputs
- Cracked or perished rubber
- Visible deterioration of the coupling
- Reduced steering precision
Any visible cracking or excessive movement is a clear indication that replacement is required.
Why Replacement Matters
A worn steering coupling can significantly affect steering accuracy and driving confidence.
Benefits of replacement include:
- Improved steering precision
- Reduced steering play
- Better steering response
- Improved driver confidence
- Reduced vibration transfer
- Enhanced steering feel
- Improved vehicle safety
- Preservation of factory steering characteristics
For classic Porsche models, maintaining steering system integrity is essential to preserving the driving experience Porsche originally intended.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134720102
The product you are viewing cross references to these numbers
- 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 914 (1970-1976)
The OE Match New Steering Rack is a premium-quality replacement steering component designed to restore precise steering control and responsive handling on compatible Porsche models. Manufactured to OE specifications for fit, performance and durability, this brand-new steering rack provides smooth and accurate transfer of steering input from the steering wheel to the front wheels, ensuring predictable handling, improved vehicle stability and confident driving.
Fits:
- 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 914 (1970-1976)
Manufactured from high-strength steel and precision-machined internal components, the steering rack features accurately engineered rack and pinion gears, durable seals and heavy-duty bearings to provide long-lasting, reliable operation. Supplied as a new unit rather than a reconditioned assembly, it offers direct OE-style fitment and seamless integration with the original steering system, making it the ideal solution for steering repairs, restorations and preventative maintenance.
What This Product Does:
- Transfers steering wheel movement to the front wheels.
- Provides precise and responsive steering control.
- Maintains accurate steering geometry.
- Supports stable vehicle handling and cornering.
- Reduces steering play and improves steering feel.
- Ensures smooth steering operation throughout the steering range.
- Restores factory steering performance.
- Forms an essential part of the vehicle's steering system.
Symptoms Of Wear Or Failure:
- Excessive play in the steering wheel.
- Knocking or clunking noises during steering.
- Heavy or inconsistent steering effort.
- Vehicle wandering or poor directional stability.
- Uneven tyre wear caused by steering misalignment.
- Fluid leaks from the steering rack on power-assisted systems.
- Steering wheel failing to self-centre correctly.
- Vibration through the steering wheel.
- Stiff spots during steering movement.
- MOT or vehicle inspection failure due to excessive steering wear.
Why Replacement Matters:
- The steering rack is subjected to continual steering inputs, road impacts and suspension loads throughout the life of the vehicle. Over time, the internal gears, bearings, seals and bushings can wear, resulting in excessive steering play, reduced precision and, on power-assisted systems, fluid leaks.
- A worn steering rack can compromise handling, steering accuracy and overall vehicle safety. Delayed steering response or excessive movement can reduce driver confidence and accelerate tyre and suspension wear if left unresolved.
- Replacing a worn or damaged steering rack with the OE Match New Steering Rack restores precise steering response, correct steering geometry and dependable handling. Manufactured to OE standards using premium-quality materials, this brand-new steering rack provides factory-style fitment, exceptional durability and long-lasting reliability, ensuring the steering performance, comfort and driving confidence expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91434701006
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)
Fits:
Porsche 911 1965-89
Click 'Zoom in' for large parts diagram.
Diagram ref no 24.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134722303
The product you are viewing cross references to these numbers