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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Steering Racks

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DISPLAYING 1 to 7 (of 7 products)
Special Order item
00004330574
Product Information
Product Information
Power steering fluid.  1 Litre

Pentosin Hydraulic System Fluid

porsche

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Related, superseded, cross reference or alternative numbers for comparison.

00004330574
00004320656
00004330574

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Special Offer
371
Product Information
Product Information
Front toe steer / bump steer kit XLARGE.

rss

SET OF 2
replacement for 99634713104, 99634713103, 99134713100,

Fits:
FOR ALL Porsche 981, 982, GT4, 991 INCLUDING TURBO & GT3/GT3RS.

Also would fit Porsche 986, 996, 997, 987 that are running extreme amounts of negative camber or that have widened the front track width.

The RSS Adjustable Front Toe/Bump Steer XL Kit is designed for Porsche models that have been lowered. This kit will help minimize the suspension geometry change in the front of the vehicle. Allows for bump steer adjustment. Improves handling, feedback and control.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

371
371
99634713104
99634713103
99134713100
99634713105
99634713101
99634713102

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Special Offer
382
Product Information
Product Information
Outer ball joint pin rebuild kit for Front bump RSS toe steer link/arm. Fits Part # 370 + 371

rss

Kit includes: 1x Tapered Stud, 1 x Upper Lock Nut, 1 x Lower Lock Nut, 2 x Stud Spacers/Washers.

USER NOTE: A new 382 Kit should be installed once ball joint pin has been removed from hub.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

382
382
370
371

The product you are viewing cross references to these numbers
Special Order item
99134700518
Product Information
Product Information
Steering Rack. Porsche 991.1 LHD Brand new unit

porsche

Fits:
Porsche 991 2012-2016
Porsche 981 Boxster 2012-2016
Porsche 981 Cayman 2014-2016
- Left Hand Drive Cars (like Europe)

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

The most common power steering faults are:
- Leaking power steering
- Torn Gators
- Hard to steering when idling
- Hard to steering one-way
- Steering-Wheel not self-centering
- Noise when Idling
- Noise when steering
- Judders when steering
- Loss of all power in steering
- Semi-Loss of power in steering
- Electric steering problems

Above are just some of the problems our customers are faced with on a day-to-day basis with their power steering units. We can replace your old unit with a Reconditioned unit. If we don't have a replacement available, we can take in your own unit and recondition it for you. Where a new unit can cost £100's we can recondition/supply reconditioned units at a fraction of this price!

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99134700518
99134701102
99134701103
99134701104
99134701106
99134701113
99134701114
99134700514
99134700515
99134700518

The product you are viewing cross references to these numbers
99134700518/1
Product Information
Product Information

exchange

Steering Rack. Porsche 991.1 LHD reconditioned exchange unit

oematch

Fits:
Porsche 991 2012-2016
Porsche 981 Boxster 2012-2016
Porsche 981 Cayman 2014-2016
- Right Hand Drive Cars (like UK)

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

The most common power steering faults are:
- Leaking power steering
- Torn Gators
- Hard to steering when idling
- Hard to steering one-way
- Steering-Wheel not self-centering
- Noise when Idling
- Noise when steering
- Judders when steering
- Loss of all power in steering
- Semi-Loss of power in steering
- Electric steering problems

Above are just some of the problems our customers are faced with on a day-to-day basis with their power steering units. 

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99134700518
99134701102
99134701103
99134701104
99134701106
99134701113
99134701114
99134700514
99134700515
99134700518

The product you are viewing cross references to these numbers
99134700618/1
Product Information
Product Information

exchange
Reconditioned Steering Rack, for RHD cars (Right hand drive)

oematch

Fits:
Porsche 991 2012-2016
Porsche 981 Boxster 2012-2016
Porsche 981 Cayman 2014-2016
- Right Hand Drive Cars (like UK)

Diagram ref no 1

The most common power steering faults are:
- Leaking power steering
- Torn Gators
- Hard to steering when idling
- Hard to steering one-way
- Steering-Wheel not self-centering
- Noise when Idling
- Noise when steering
- Judders when steering
- Loss of all power in steering
- Semi-Loss of power in steering
- Electric steering problems

Above are just some of the problems our customers are faced with on a day-to-day basis with their power steering units. 

Subject to Inspection. There may be water damage then the rack cannot be refurbished. The lead time of 15 working days from when we receive the rack.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99134700618
99134700618
99134701206
99134701213
99134701214
99134700614
99134700615
99134700618
99134701204
99134701205
99134701203

The product you are viewing cross references to these numbers
Special Order item
99134700618
Product Information
Product Information
Power steering rack. Brand new unit.

porsche

Fits:
Porsche 991 2012-2016
Porsche 981 Boxster 2012-2016
Porsche 981 Cayman 2014-2016
- Right Hand Drive Cars (like UK)

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

The most common power steering faults are:
- Leaking power steering
- Torn Gators
- Hard to steering when idling
- Hard to steering one-way
- Steering-Wheel not self-centering
- Noise when Idling
- Noise when steering
- Judders when steering
- Loss of all power in steering
- Semi-Loss of power in steering
- Electric steering problems

Above are just some of the problems our customers are faced with on a day-to-day basis with their power steering units. We can replace your old unit with a Reconditioned unit. If we don't have a replacement available, we can take in your own unit and recondition it for you. Where a new unit can cost £100's we can recondition/supply reconditioned units at a fraction of this price!

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99134700618
99134700618
99134701206
99134701213
99134701214
99134700614
99134700615
99134700618
99134701204
99134701205
99134701203

The product you are viewing cross references to these numbers
DISPLAYING 1 to 7 (of 7 products)
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About Steering Racks

Porsche Steering Racks | Design911 Precision Steering Assemblies for Control & Performance

The steering rack is the heart of your Porsche’s steering system — translating driver input from the steering wheel into precise directional movement of the wheels. It’s a critical component that ensures responsive handling, stability, and control under all driving conditions. Whether your Porsche uses a hydraulic, manual, or electric power steering setup, maintaining a smooth and accurate rack assembly is essential for both performance and safety.

At Design911, we supply a complete range of steering racks, including hydraulic, electric, and manual systems for both classic and modern models. Each unit is built to high engineering standards, providing exceptional steering feel, precision, and reliability. Perfect for routine servicing, performance restoration, or full rebuilds, our racks ensure your Porsche handles exactly as it was designed to — sharp, smooth, and predictable.

What Do Steering Racks Do?

The steering rack converts the rotational motion of the steering wheel into linear movement, controlling the vehicle’s front wheels for directional accuracy.

Core Functions:
• Transfer steering input into smooth, precise wheel movement.
• Work in conjunction with the power steering system for ease of control.
• Maintain correct wheel alignment and tracking.
• Provide balanced feedback and road feel.
• Ensure stability and steering accuracy at all speeds.

A properly functioning steering rack delivers confidence-inspiring handling — from high-speed motorway cruising to tight cornering on track.

Why Do Steering Racks Fail or Degrade?

Steering racks experience constant pressure, movement, and exposure to heat and contaminants, leading to gradual wear over time.

Common Causes of Failure Include:
• Seal wear leading to hydraulic fluid leaks.
• Corrosion or pitting on internal rack surfaces.
• Play or looseness in steering due to worn bushings or joints.
• Power steering fluid contamination causing internal damage.
• Age-related degradation in gaskets or mounts.

When steering racks begin to fail, symptoms include excessive play, vibration, fluid leaks, uneven steering effort, or knocking noises — all signs that replacement or refurbishment is required.

Why Replace or Upgrade Your Porsche Steering Rack?

Replacing or upgrading your steering rack restores handling precision, stability, and steering feedback. Modern or performance-oriented replacements offer improved durability and response for both road and motorsport use.

Key Benefits:
• Restores sharp, responsive steering performance.
• Eliminates fluid leaks and unwanted play.
• Improves road feel and vehicle stability.
• Available in manual, hydraulic, and electric configurations.
• Fits Porsche 911, 944, 968, Boxster, Cayman, Panamera, and Cayenne models.
• Ideal for restoration, maintenance, or track preparation.

Design911’s Porsche steering racks are precision-engineered to deliver the performance, feedback, and control Porsche owners expect — ensuring reliability on every journey.

Highlights

• Premium Porsche steering racks for all models.
• Precision-engineered for strength, alignment, and feedback.
• Available in hydraulic, manual, and electric variants.
• Restores precise steering control and feel.
• Constructed from corrosion-resistant, high-grade materials.
• Perfect for maintenance, upgrades, or restorations.

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