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Power Steering Pipes / Hoses / Radiators

DISPLAYING 1 to 10 (of 10 products)
Special Order item
99951255400
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Product Information
Hose clamp, 12-22 mm - Various Applications.

porsche

Fits:
Porsche 911 - 1978 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Porsche 986 Boxster - 1997 to 2004
Porsche 996 - 1997 to 2005
Porsche 997.1 - 2005 to 2008



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99951255400
99951255400

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Special Order item
99951246300
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Product Information
Replacement hose clip for power steering return lines.
Sold individually, two required per vehicle.

porsche

Fits:
Porsche 993 Turbo 1994-98

Diagram ref no 11
Special Order item
99334744827
Product Information
Product Information
Power steering pressure line LHD cars.

porsche

Fits:
Porsche 993 - 1994 to 1998
Porsche 993 turbo - 1994 to 1998

Click 'Zoom in' for large parts diagram.
Diagram ref no 10



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99334744827
99334744811
99334744825
99334744826
99334744827

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99334744726
Product Information
Product Information
Power steering pressure line.

porsche

Fits:
Porsche 993 1994-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 14

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99334744726
99334744726
4592020000

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Special Order item
99334745804
Product Information
Product Information
Power steering pressure line. for RHD cars
Only in conj. with: Steering gear part numbers 99334701202 / 99334701203 / 99334701204 .

porsche

Fits:
for RHD cars
Porsche 993 Carrera 1994-98
Porsche 993 Turbo 1994-98

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Diagram ref no 10

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99334745804
99334745804
99334745802

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99334746001
Product Information
Product Information
Power steering pressure line.

porsche

Fits:
Porsche 993 Carrera 1994-98 RHD cars
Porsche 993 Turbo 1994-98 RHD cars

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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99334746001
99334746001

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Special Order item
99331425327
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Product Information
Power steering pump moulded hose.

porsche

Fits:
Porsche 993 1994-98

Previous part numbers:
99331425326

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Diagram ref no 16

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99331425327
99331425327

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99334745403
Product Information
Product Information
Power steering return line.

porsche

Fits:
Porsche 993 Carrera 1994-98 RHD cars
Porsche 993 Turbo 1994-98 RHD cars

Click 'Zoom in' for large parts diagram.
Diagram ref no 13

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99334745403
99334745403

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Special Order item
99334745501
Product Information
Product Information
Power steering return line.

porsche

Fits:
Porsche 993 Carrera 1995-98 RHD cars
Porsche 993 Turbo 1995-98 RHD cars

Click 'Zoom in' for large parts diagram.
Diagram ref no 11

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99334745501
99334745501

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Special Order item
99334724600
Product Information
Product Information
Power steering return line.

porsche

Fits:
Porsche 993 Turbo 1995-98

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

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99334724600
99334724600

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DISPLAYING 1 to 10 (of 10 products)
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About Power Steering Pipes / Hoses / Radiators

Porsche Power Steering Pipes, Hoses & Radiators | Design911 Hydraulic Components for Precision Steering

Power steering pipes, hoses, and radiators are vital for maintaining smooth, responsive steering performance in your Porsche. These components transport and cool the hydraulic fluid that powers the steering system, ensuring precise control, minimal resistance, and consistent handling under all driving conditions. A well-maintained hydraulic circuit not only enhances steering feel but also protects your steering pump, rack, and associated components from wear and overheating.

At Design911, we offer an extensive selection of power steering pipes, hoses, and cooling radiators, engineered for exact fitment, reliability, and high-pressure performance. Manufactured using durable materials such as reinforced rubber, stainless steel, and aluminium, our range is ideal for servicing, restoration, and performance upgrades — keeping your Porsche’s steering system operating at its sharpest.

What Do Power Steering Pipes, Hoses & Radiators Do?

Power steering pipes and hoses transfer hydraulic fluid between the pump, rack, and reservoir, while radiators (or coolers) regulate fluid temperature for consistent performance.

Core Functions:
• Deliver hydraulic fluid to assist steering input.
• Maintain consistent pressure within the steering circuit.
• Prevent overheating of steering fluid during high-load use.
• Ensure responsive, effortless steering at all speeds.
• Reduce wear on the pump, seals, and steering rack.

Together, these parts form the backbone of your Porsche’s power steering system, ensuring smooth handling and precise feedback whether on the road or track.

Why Do Power Steering Components Fail or Degrade?

Continuous heat, pressure, and exposure to fluids can cause deterioration of hoses and pipes over time, while radiators may corrode or leak.

Common Causes of Failure Include:
• Cracked or brittle hoses from age or heat exposure.
• Corrosion or pitting in metal pipes.
• Leaks at joints or seals from fluid pressure fluctuations.
• Blocked or damaged steering coolers reducing efficiency.
• Contamination of hydraulic fluid causing internal wear.

When these components fail, drivers may experience stiff steering, fluid leaks, noise, or overheating — all of which can lead to expensive steering system damage if left unaddressed.

Why Replace or Upgrade Your Porsche Power Steering Pipes, Hoses & Radiators?

Replacing or upgrading these components restores safe, consistent hydraulic operation and improves overall steering precision. High-quality materials and modern design offer improved durability, pressure resistance, and corrosion protection.

Key Benefits:
• Restores smooth, consistent steering response.
• Prevents fluid leaks and overheating.
• Extends life of steering pumps and racks.
• Constructed from premium, heat- and pressure-resistant materials.
• Fits Porsche 911, 944, 968, Boxster, Cayman, Cayenne, and Macan models.
• Ideal for restorations, repairs, or performance upgrades.

Design911’s Porsche power steering pipes, hoses, and radiators provide durability, precision, and reliability — ensuring confident handling and performance on every drive.

Highlights

• Premium Porsche power steering hoses, pipes, and cooling radiators.
• Engineered for precision fitment and leak-free performance.
• Reinforced construction for high-pressure durability.
• Corrosion-resistant and temperature-stable materials.
• Suitable for both classic and modern Porsche models.
• Perfect for maintenance, restoration, or upgrades.

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