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Power Steering Pipes / Hoses / Radiators

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DISPLAYING 1 to 16 (of 20 products)
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90013401402/1
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Power Steering Pipe M16 Banjo Bolt 

High-quality M16 banjo bolt designed specifically for securing power steering pipes on Porsche 924S, 944 and 928 models.

This precision-engineered bolt is used within the hydraulic steering system to fasten banjo fittings to power steering lines, ensuring a strong and leak-free connection under pressure. Proper sealing is essential for maintaining consistent hydraulic pressure and smooth steering performance.

Fits:

  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • 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 928S 4.7L 1983
  • 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 35  

Manufactured to OEM specifications, this banjo bolt delivers accurate fitment and long-term reliability, making it ideal for maintenance, repair, or restoration of Porsche power steering systems.

Key Features

• M16 banjo bolt for power steering pipe applications
• Suitable for Porsche 924S, 928, and 944 models
• Designed for hydraulic steering systems
• Ensures secure, leak-free fluid connections
• OEM-style fit and specification
• Durable construction for long-term reliability

Function and Purpose

This banjo bolt is a critical component within the power steering system.

It helps to:
• Secure banjo fittings to power steering pipes
• Maintain proper hydraulic pressure
• Ensure leak-free fluid connections
• Support smooth and responsive steering operation
• Enable reliable system performance

Why Replace Banjo Bolts

Over time, hydraulic system components can wear or degrade.

Common issues include:
• Power steering fluid leaks
• Thread wear or damage
• Corrosion from fluid exposure
• Reduced sealing performance

Replacing worn bolts ensures safe operation and maintains steering system efficiency.



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Related, superseded, cross reference or alternative numbers for comparison.

90013401402
90013401402

The product you are viewing cross references to these numbers
99923015802/1
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Product Information

Banjo Fitting M16 – Power Steering Pump Connection 

High-quality banjo fitting designed for the power steering pump on Porsche 924S , 944 and 928 models.

This fitting provides a secure connection between the power steering hose and pump, ensuring correct hydraulic fluid flow and pressure throughout the steering system. As a key component in the hydraulic circuit, it plays an essential role in maintaining smooth and responsive steering performance.

Fits;

  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • 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 928S2 4.7L 1985-86
  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91
  • Porsche 928GTS 5.4L 1992-95

Diagram ref no 13

Manufactured to OEM specifications, this banjo fitting delivers precise fitment and reliable sealing, making it ideal for maintenance, repair, or restoration of early Porsche 928 steering systems.

Key Features

• Banjo fitting for power steering pump connection
• Suitable for Porsche 928 (1978–1984)
• Designed for hydraulic steering systems
• Ensures secure and leak-free hose connection
• OEM-style fit and performance
• Durable construction for long-term reliability

Function and Purpose

This banjo fitting is a critical part of the power steering system.

It helps to:

• Connect hydraulic hoses to the steering pump
• Maintain proper fluid flow and pressure
• Ensure leak-free operation
• Support smooth and consistent steering response

Why Replace Banjo Fittings

Over time, fittings can wear or become compromised.

Common issues include:

• Hydraulic fluid leaks
• Worn sealing surfaces
• Corrosion or thread damage
• Reduced steering system efficiency

Replacing worn fittings ensures safe, reliable, and leak-free operation of the steering system.



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

99923015802
99923015802

The product you are viewing cross references to these numbers
Special Order item
99951242802
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Clamp 17x15 – Inlet Manifold & Power Steering Hose Clamp 
Sold each

High-quality 17x15 clamp designed for securing hoses on Porsche 911, 964, 993, and 944 models.

This clamp is used for inlet manifold air hoses on Porsche 911, 964, and 993 models, as well as power steering hoses on the Porsche 944, ensuring correct routing and secure mounting across critical systems.

Fits:

  • Porsche 911 1984-1986 3.2L
  • Porsche 911 1987-1989 3.2L G50
  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 993 (911) C2 1994-97
  • Porsche 993 (911) C4 1994-97
  • Porsche 993 (911) RS 1994-97
  • Porsche 993 (911) C2S 1994-97
  • Porsche 993 (911) C4S 1994-97
  • Porsche 944 2.5L 8V 1985-87
  • 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

Diagram ref no 23

Manufactured to OEM specifications, this clamp provides durability, corrosion resistance, and precise fitment. Supplied individually, it is ideal for maintenance, repair, or restoration of Porsche intake and steering systems.

Key Features

• Clamp size 17x15
• Suitable for Porsche 911, 964, 993, and 944
• Part number 99951242802
• Used for inlet manifold and power steering hose applications
• Ensures secure hose mounting and routing
• Prevents vibration-related wear and movement
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure hoses across multiple systems.

It helps to:
• Hold inlet manifold air hoses securely in place
• Maintain correct routing of power steering hoses
• Prevent hose movement and vibration damage
• Support stable airflow and steering system performance
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat and environmental exposure.

Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Hose movement or disconnection
• Increased risk of leaks or performance issues

Replacing worn clamps ensures secure installation and protects critical systems.



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

99951242802
99951242802
N0206481

The product you are viewing cross references to these numbers
99951242802/1
Product Information
Product Information

Clamp 17x15 – Inlet Manifold & Power Steering Hose Clamp 
Sold each

High-quality 17x15 clamp designed for securing hoses on Porsche 911, 964, 993, and 944 models.

This clamp is used for inlet manifold air hoses on Porsche 911, 964, and 993 models, as well as power steering hoses on the Porsche 944, ensuring correct routing and secure mounting across critical systems.

Fits:

  • Porsche 911 1984-1986 3.2L
  • Porsche 911 1987-1989 3.2L G50
  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 993 (911) C2 1994-97
  • Porsche 993 (911) C4 1994-97
  • Porsche 993 (911) RS 1994-97
  • Porsche 993 (911) C2S 1994-97
  • Porsche 993 (911) C4S 1994-97
  • Porsche 944 2.5L 8V 1985-87
  • 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

Diagram ref no 23

Manufactured to OEM specifications, this clamp provides durability, corrosion resistance, and precise fitment. Supplied individually, it is ideal for maintenance, repair, or restoration of Porsche intake and steering systems.

Key Features

• Clamp size 17x15
• Suitable for Porsche 911, 964, 993, and 944
• Part number 99951242802
• Used for inlet manifold and power steering hose applications
• Ensures secure hose mounting and routing
• Prevents vibration-related wear and movement
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure hoses across multiple systems.

It helps to:
• Hold inlet manifold air hoses securely in place
• Maintain correct routing of power steering hoses
• Prevent hose movement and vibration damage
• Support stable airflow and steering system performance
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat and environmental exposure.

Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Hose movement or disconnection
• Increased risk of leaks or performance issues

Replacing worn clamps ensures secure installation and protects critical systems.



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

99951242802
99951242802
N0206481

The product you are viewing cross references to these numbers
Special Order item
99951115302
Product Information
Product Information

Clamp 8/15 W5 – Power Steering & Fuel Line Clamp
Sold each

High-quality 8/15 W5 clamp designed for multiple Porsche models including 924S, 944, 968, 993, and 996 Turbo.

This clamp is used to secure power steering hoses on 924S, 944, and 968 models, as well as fuel lines on Porsche 964 and 996 Turbo, ensuring correct routing and secure mounting of critical fluid systems.

Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97
  • Porsche 993 (911) TURBO S 1994-97
  • Porsche 996 TURBO 2000-05
  • Porsche 996 GT2 2001-05
  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • 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

Diagram ref no 38

Manufactured to OEM specifications, this clamp provides durability, corrosion resistance, and precise fitment. Supplied individually, it is ideal for maintenance, repair, or restoration across steering and fuel systems.

Key Features

• Clamp size 8/15 W5
• Suitable for Porsche 924, 924S, 944, 968, 993, and 996 Turbo
• Part number 99951115302
• Used for power steering hoses and fuel lines
• Ensures secure hose mounting and routing
• Prevents vibration-related wear and movement
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure hoses within key fluid systems.

It helps to:
• Hold power steering hoses firmly in place
• Maintain correct routing of fuel lines
• Prevent hose movement and vibration damage
• Reduce risk of leaks or system failure
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat, pressure, and exposure.

Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Hose movement or loosening
• Increased risk of leaks or system inefficiency

Replacing worn clamps ensures secure installation and protects critical systems.



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

99951115302
99951115302

The product you are viewing cross references to these numbers
99951115302/1
Product Information
Product Information

Clamp 8/15 W5 – Power Steering & Fuel Line Clamp
Sold each

High-quality 8/15 W5 clamp designed for multiple Porsche models including 924S, 944, 968, 993, and 996 Turbo.

This clamp is used to secure power steering hoses on 924S, 944, and 968 models, as well as fuel lines on Porsche 964 and 996 Turbo, ensuring correct routing and secure mounting of critical fluid systems.

Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97
  • Porsche 993 (911) TURBO S 1994-97
  • Porsche 996 TURBO 2000-05
  • Porsche 996 GT2 2001-05
  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • 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

Diagram ref no 38

Manufactured to OEM specifications, this clamp provides durability, corrosion resistance, and precise fitment. Supplied individually, it is ideal for maintenance, repair, or restoration across steering and fuel systems.

Key Features

• Clamp size 8/15 W5
• Suitable for Porsche 924, 924S, 944, 968, 993, and 996 Turbo
• Part number 99951115302
• Used for power steering hoses and fuel lines
• Ensures secure hose mounting and routing
• Prevents vibration-related wear and movement
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure hoses within key fluid systems.

It helps to:
• Hold power steering hoses firmly in place
• Maintain correct routing of fuel lines
• Prevent hose movement and vibration damage
• Reduce risk of leaks or system failure
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat, pressure, and exposure.

Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Hose movement or loosening
• Increased risk of leaks or system inefficiency

Replacing worn clamps ensures secure installation and protects critical systems.



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

99951115302
99951115302

The product you are viewing cross references to these numbers
Special Order item
99951255400::1
Product Information
Product Information
Hose clamp, 12-22 mm - Various Applications.

porsche

Fits:
Porsche 928 - 1978 to 1986
Porsche 924 - 1976 to 1986
Porsche 924S - 1986 to 1988
Porsche 944 - 1982 to 1991
Porsche 968 - 1992 to 1995



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

99951255400
99951255400

The product you are viewing cross references to these numbers
Special Order item
PCG13400701
Product Information
Product Information

M14 Banjo Bolt – Power Steering, Gearbox Oil & Fuel Line Fitting 
Sold each

This versatile banjo bolt is used to secure banjo fittings across a range of systems, including power steering hoses, gearbox oil pipes, and fuel lines, ensuring a strong, leak-free connection under pressure.

Fits:

  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 964 (911) TURBO 3.3L 1991-93
  • Porsche 964 (911) TURBO 3.6L 1991-93
  • Porsche 993 (911) C2 1994-97
  • Porsche 993 (911) C4 1994-97
  • Porsche 993 (911) RS 1994-97
  • Porsche 993 (911) C2S 1994-97
  • Porsche 993 (911) C4S 1994-97
  • Porsche 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97
  • Porsche 993 (911) TURBO S 1994-97
  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • 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 928 4.5L 1978-82
  • 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 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86
  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91

Diagram ref no 39 

Engineered to OEM specifications, it delivers precise fitment and reliable sealing performance, making it an essential component for maintaining fluid system integrity across hydraulic, lubrication, and fuel systems. Ideal for servicing, repair, or restoration of both classic and modern Porsche models.

Key Features

• M14 banjo bolt for multiple Porsche applications
• Suitable for power steering, gearbox oil, and fuel systems
• Compatible with 911, 964, 924S, 928, and 944 models
• Designed for high-pressure fluid systems
• Ensures secure, leak-free connections
• OEM-style fit and specification
• Durable construction for long-term reliability

Function and Purpose

This banjo bolt is a critical fastening component used across several vehicle systems.

It helps to:
• Secure banjo fittings to power steering hoses
• Connect gearbox oil pipes for lubrication systems
• Fasten fuel line connections within the fuel system
• Maintain proper sealing under pressure
• Ensure consistent fluid flow and system efficiency

Why Replace Banjo Bolts

Over time, banjo bolts can degrade due to heat, pressure, and fluid exposure.

Common issues include:
• Fluid leaks (oil, fuel, or hydraulic fluid)
• Thread wear or stripping
• Corrosion from long-term use
• Reduced sealing efficiency

Replacing worn bolts ensures safe operation and maintains performance across multiple systems.



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

PCG13400701
PCG13400701
90013400701
90013400702

The product you are viewing cross references to these numbers
PCG13400701/1
Product Information
Product Information

M14 Banjo Bolt – Power Steering, Gearbox Oil & Fuel Line Fitting 
Sold each

This versatile banjo bolt is used to secure banjo fittings across a range of systems, including power steering hoses, gearbox oil pipes, and fuel lines, ensuring a strong, leak-free connection under pressure.

Fits:

  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 964 (911) TURBO 3.3L 1991-93
  • Porsche 964 (911) TURBO 3.6L 1991-93
  • Porsche 993 (911) C2 1994-97
  • Porsche 993 (911) C4 1994-97
  • Porsche 993 (911) RS 1994-97
  • Porsche 993 (911) C2S 1994-97
  • Porsche 993 (911) C4S 1994-97
  • Porsche 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97
  • Porsche 993 (911) TURBO S 1994-97
  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • 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 928 4.5L 1978-82
  • 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 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86
  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91

Diagram ref no 39 

Engineered to OEM specifications, it delivers precise fitment and reliable sealing performance, making it an essential component for maintaining fluid system integrity across hydraulic, lubrication, and fuel systems. Ideal for servicing, repair, or restoration of both classic and modern Porsche models.

Key Features

• M14 banjo bolt for multiple Porsche applications
• Suitable for power steering, gearbox oil, and fuel systems
• Compatible with 911, 964, 924S, 928, and 944 models
• Designed for high-pressure fluid systems
• Ensures secure, leak-free connections
• OEM-style fit and specification
• Durable construction for long-term reliability

Function and Purpose

This banjo bolt is a critical fastening component used across several vehicle systems.

It helps to:
• Secure banjo fittings to power steering hoses
• Connect gearbox oil pipes for lubrication systems
• Fasten fuel line connections within the fuel system
• Maintain proper sealing under pressure
• Ensure consistent fluid flow and system efficiency

Why Replace Banjo Bolts

Over time, banjo bolts can degrade due to heat, pressure, and fluid exposure.

Common issues include:
• Fluid leaks (oil, fuel, or hydraulic fluid)
• Thread wear or stripping
• Corrosion from long-term use
• Reduced sealing efficiency

Replacing worn bolts ensures safe operation and maintains performance across multiple systems.



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

PCG13400701
PCG13400701
90013400701
90013400702

The product you are viewing cross references to these numbers
94434745902/1
Product Information
Product Information

Porsche 924S / 944 - Power Steering Oil Cooler Return Line

Maintain Proper Steering Fluid Circulation and Cooling

The power steering oil cooler return line for the Porsche 924S and 944 is an essential hydraulic hose within the power assisted steering system. This return line carries cooled steering fluid from the oil cooler back to the reservoir, ensuring continuous circulation and stable operating temperatures.

Fits:

  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • 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

Diagram Ref No 31

Maintaining correct fluid return flow is critical to protect the steering pump, maintain steering assist and preserve overall hydraulic system performance.

What the Power Steering Oil Cooler Return Line Does

In the Porsche 924S and 944, the power steering system uses hydraulic pressure to reduce steering effort. As the steering fluid circulates, it generates heat, particularly during spirited driving or extended use.

The oil cooler helps regulate fluid temperature, and the return line:

  • Transfers cooled hydraulic fluid back to the reservoir
  • Maintains steady fluid circulation
  • Supports consistent steering assistance
  • Reduces heat-related wear on steering components
  • Helps prevent pump strain and noise

Without a properly functioning return line, the system can lose fluid or experience overheating, affecting steering reliability.

Why Oil Cooler Return Lines Fail

Over time, the oil cooler return hose can deteriorate due to:

  • Heat exposure from the engine bay
  • Continuous contact with hydraulic fluid
  • Rubber hardening and cracking
  • Age-related material fatigue
  • Vibration and movement during driving
  • Corrosion at metal connections

Because Porsche 924S and 944 models are now classic vehicles, original hoses are often decades old and at risk of sudden failure.

Common signs of failure include:

  • Power steering fluid leaks under the front of the car
  • Damp or oily residue near hose fittings
  • Low power steering fluid levels
  • Whining noise from the steering pump
  • Increased steering effort

When You Should Replace the Return Line

You should replace the power steering oil cooler return line if:

  • Visible cracks or brittleness are present
  • There are signs of fluid seepage
  • Steering feels heavier than normal
  • he steering pump becomes noisy
  • You are servicing the steering rack or pump
  • The vehicle is undergoing restoration or preventative maintenance

Proactive replacement reduces the risk of fluid loss and protects expensive steering components from damage.

At Design911, we supply high-quality power steering hoses manufactured to meet OEM standards. This oil cooler return line is designed for correct fitment and reliable performance under daily driving and performance conditions.

Replacing aged steering hoses improves system reliability, reduces the risk of leaks and maintains precise steering control.

Key Benefits at a Glance

  • Direct fit for Porsche 924S and 944
  • Returns cooled steering fluid to reservoir
  • Maintains stable hydraulic circulation
  • Reduces risk of leaks and overheating
  • Ideal for maintenance or restoration
  • Helps preserve steering pump and rack longevity       



Related reference numbers
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94434745902
94434745903
94434745909
94434745910
94434745902
94434745905

The product you are viewing cross references to these numbers
Special Order item
99951106602
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Pipe Clamp B18x15 
Sold each

High-quality pipe clamp B18x15 designed for securing hoses and pipes in various automotive and mechanical locations.

This versatile clamp provides a secure and stable hold, ensuring hoses and pipes remain correctly positioned under vibration, pressure, and temperature changes. Suitable for use across engine bay systems such as fuel lines, coolant hoses, vacuum lines, and air pipes, it is an essential component for both maintenance and restoration work.

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 1975-1977 3.0L Turbo (930)
  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 964 (911) TURBO 3.3L 1991-93
  • Porsche 964 (911) TURBO 3.6L 1991-93
  • Porsche 993 (911) C2 1994-97
  • Porsche 993 (911) C4 1994-97
  • Porsche 993 (911) RS 1994-97
  • Porsche 993 (911) C2S 1994-97
  • Porsche 993 (911) C4S 1994-97
  • Porsche 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97
  • Porsche 993 (911) TURBO S 1994-97
  • Porsche 924 2.0L 1976-79
  • Porsche 924 2.0L 1980-85
  • 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 1982-87
  • Porsche 944S2 3.0L 16V 1989-91
  • Porsche 944 Turbo 2.5L 8V 1989-91
  • 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 928 4.5L 1978-82
  • Porsche 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86
  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91
  • Porsche 928GTS 5.4L 1992-95

Supplied individually, this clamp allows flexible purchasing depending on your specific requirements. Manufactured for durability and corrosion resistance, it delivers long-lasting performance in demanding environments.

Key Features

• Pipe clamp size B18x15
• Suitable for multiple hose and pipe applications
• Used in various engine bay and mechanical locations
• Sold individually for flexible use
• Strong and reliable clamping force
• Corrosion-resistant construction
• Durable and long-lasting performance

Function and Purpose

This clamp is designed to secure hoses and pipes in place.

It helps to:
• Prevent movement and vibration damage
• Maintain correct routing and alignment
• Ensure stable and secure connections
• Reduce wear on hoses and fittings
• Support reliable system operation

Why Replace Pipe Clamps

Clamps can degrade over time due to environmental exposure.

Common issues include:
• Reduced clamping strength
• Corrosion or fatigue
• Hose movement or disconnection
• Increased risk of leaks or system failure

Replacing worn clamps ensures safe and secure installation.

Applications

Suitable for:
• Fuel system hoses
• Coolant pipes and hoses
• Vacuum and air lines
• General engine bay hose routing
• Various automotive and mechanical uses



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

99951106602
99951106602

The product you are viewing cross references to these numbers
99951106602/1
Product Information
Product Information

Pipe Clamp B18x15 
Sold each

High-quality pipe clamp B18x15 designed for securing hoses and pipes in various automotive and mechanical locations.

This versatile clamp provides a secure and stable hold, ensuring hoses and pipes remain correctly positioned under vibration, pressure, and temperature changes. Suitable for use across engine bay systems such as fuel lines, coolant hoses, vacuum lines, and air pipes, it is an essential component for both maintenance and restoration work.

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 1975-1977 3.0L Turbo (930)
  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 964 (911) TURBO 3.3L 1991-93
  • Porsche 964 (911) TURBO 3.6L 1991-93
  • Porsche 993 (911) C2 1994-97
  • Porsche 993 (911) C4 1994-97
  • Porsche 993 (911) RS 1994-97
  • Porsche 993 (911) C2S 1994-97
  • Porsche 993 (911) C4S 1994-97
  • Porsche 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97
  • Porsche 993 (911) TURBO S 1994-97
  • Porsche 924 2.0L 1976-79
  • Porsche 924 2.0L 1980-85
  • 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 1982-87
  • Porsche 944S2 3.0L 16V 1989-91
  • Porsche 944 Turbo 2.5L 8V 1989-91
  • 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 928 4.5L 1978-82
  • Porsche 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86
  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91
  • Porsche 928GTS 5.4L 1992-95

Supplied individually, this clamp allows flexible purchasing depending on your specific requirements. Manufactured for durability and corrosion resistance, it delivers long-lasting performance in demanding environments.

Key Features

• Pipe clamp size B18x15
• Suitable for multiple hose and pipe applications
• Used in various engine bay and mechanical locations
• Sold individually for flexible use
• Strong and reliable clamping force
• Corrosion-resistant construction
• Durable and long-lasting performance

Function and Purpose

This clamp is designed to secure hoses and pipes in place.

It helps to:
• Prevent movement and vibration damage
• Maintain correct routing and alignment
• Ensure stable and secure connections
• Reduce wear on hoses and fittings
• Support reliable system operation

Why Replace Pipe Clamps

Clamps can degrade over time due to environmental exposure.

Common issues include:
• Reduced clamping strength
• Corrosion or fatigue
• Hose movement or disconnection
• Increased risk of leaks or system failure

Replacing worn clamps ensures safe and secure installation.

Applications

Suitable for:
• Fuel system hoses
• Coolant pipes and hoses
• Vacuum and air lines
• General engine bay hose routing
• Various automotive and mechanical uses



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

99951106602
99951106602

The product you are viewing cross references to these numbers
Special Order item
94434744703
Product Information
Product Information
Power steering pressure line for LHD Cars

porsche

Fits:
For cars (M657) with power assisted steering
For LHD Cars
Porsche 924S 1986-88
Porsche 944 1985-91
Porsche 968 1992-95

Click 'Zoom in' for large parts diagram.
Diagram ref no 29.

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

94434744703
94434744702
94434744703

The product you are viewing cross references to these numbers
94434744704/1
Product Information
Product Information
Power steering pressure line for LHD Cars

Fits:
For cars (M657) with power assisted steering
For LHD Cars
Porsche 924S 1986-88
Porsche 944 1985-91
Porsche 968 1992-95

Diagram ref no 29.

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

94434744704
94434744702
94434744703
94434744701
94434744704

The product you are viewing cross references to these numbers
Special Order item
94534744702
Product Information
Product Information
Power Steering Pressure Line for RHD Cars.

Fits:

Porsche 924S 1986-88 (M657)
Porsche 944 1982-91 (M657)
Porsche 968 1992-95 (M657)

M657 - Cars with power assisted steering

Diagram ref no 29.

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

94534744702
94534744702

The product you are viewing cross references to these numbers
94534744702/1
Product Information
Product Information

Porsche 924S / 944 / 968 - High Pressure Power Steering Hose – Right Hand Drive

Precision Hydraulic Steering Performance for RHD Models

The high pressure power steering hose for Right Hand Drive (RHD) Porsche 924S, 944 and 968 models is a critical hydraulic component within the power assisted steering system. Specifically designed for RHD configuration vehicles, this hose ensures correct routing and secure connection between the power steering pump and steering rack.

Fits:

  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • 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

Diagram ref no 43

Because steering layout differs between Left Hand Drive and Right Hand Drive cars, correct hose fitment is essential to maintain proper hydraulic pressure and safe steering operation.

What This High Pressure Power Steering Hose Does

The power steering pump generates hydraulic pressure which assists steering input by reducing steering effort. The high pressure hose transfers this pressurised steering fluid to the steering rack.

This hose is responsible for:

  • Carrying high pressure hydraulic fluid safely
  • Maintaining consistent steering assistance
  • Withstanding engine bay heat and vibration
  • Preventing fluid leaks under pressure
  • Ensuring correct routing for RHD steering systems

A properly functioning hose ensures smooth, responsive steering performance in daily and spirited driving conditions.

Why High Pressure Steering Hoses Fail

High pressure power steering hoses operate under constant hydraulic stress. Over time, exposure to heat, vibration and fluid pressure can lead to deterioration.

Common failure causes include:

  • Rubber hardening and cracking due to age
  • Internal hose breakdown from fluid exposure
  • Heat cycling within the engine bay
  • Fatigue from pressure pulsation
  • Corrosion at metal fittings and crimp points
  • Incorrect routing or strain in RHD applications

On classic Porsche transaxle cars such as the 924S, 944 and 968, original hoses are often decades old, increasing the risk of leaks or sudden failure.

When You Should Replace This Hose

You should replace the high pressure RHD power steering hose if you experience:

  • Power steering fluid leaks beneath the vehicle
  • Dampness around hose fittings
  • Steering pump whining noise
  • Increased steering effort
  • Inconsistent or jerky steering feel
  • Visible cracking or swelling of the hose
  • Low power steering fluid levels

Proactive replacement is recommended during steering rack service, power steering pump replacement or full restoration projects on RHD vehicles.

Failure to replace a worn hose can result in fluid loss, damage to the steering pump and potential loss of power assistance.

At Design911, we supply high-quality power steering hoses designed specifically for Porsche transaxle models. This Right Hand Drive (RHD) high pressure hose is manufactured to meet OEM standards, ensuring precise fitment and durability under hydraulic load.

Using the correct RHD-specific hose ensures proper routing, secure sealing and reliable steering assistance.

Key Benefits at a Glance

  • Direct replacement for part number 94534744702
  • Designed specifically for Right Hand Drive models
  • High pressure hydraulic steering hose
  • Restores smooth and reliable steering assist
  • Reduces risk of fluid leaks and pump damage
  • Suitable for Porsche 924S, 944 and 968 RHD vehicles       



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94534744702
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DISPLAYING 1 to 16 (of 20 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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