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Pressure Line Power Steering LHD. Porsche 944 - 94434744700
94434744700/1
Vehicle Group
- Porsche 944 2.5L 8V 1982-87
Information
Power Steering Pressure Line – Left Hand Drive (LHD)
The power steering pressure line is a critical
hydraulic component in the steering system of the Porsche 944 (left-hand drive
models). This high-pressure hose delivers hydraulic fluid from the power
steering pump to the steering rack, enabling smooth, controlled steering input
and reducing driver effort.
Fits:
- Porsche 944 2.5L 8V 1982-85
Diagram ref no 29
At Design911, this replacement power steering pressure line is supplied to meet OEM specifications, ensuring correct fitment, reliable pressure handling, and long-term durability for classic Porsche 944 models.
What Does the Power Steering Pressure Line Do?
The power steering pressure line transfers pressurised hydraulic fluid through the steering system.
Core Functions:
- Deliver high-pressure fluid from the pump to the steering rack
- Enable smooth, assisted steering operation
- Maintain consistent steering feel and response
- Support safe vehicle control at low and high speeds
- Ensure proper operation of the hydraulic steering system
A healthy pressure line is essential for predictable and effortless steering.
Why Do Power Steering Pressure Lines Fail?
Over time, power steering pressure lines are exposed to heat, pressure, and vibration.
Common Failure Causes:
- Internal hose degradation from heat and age
- Cracked or hardened rubber sections
- Corrosion of metal fittings or crimped joints
- Fluid leaks caused by seal or hose failure
- Pressure loss leading to heavy or inconsistent steering
On classic Porsche 944 models, ageing hoses are a common source of leaks and steering issues.
Why Replace the Power Steering Pressure Line?
Replacing a worn or leaking pressure line restores steering performance and protects the system.
Replacement Benefits:
- Restore smooth, consistent power-assisted steering
- Prevent hydraulic fluid leaks and pressure loss
- Protect the power steering pump and steering rack
- Maintain correct steering feel and vehicle safety
- Ensure OEM-correct fitment for classic Porsche reliability
Replacing the pressure line proactively helps avoid costly secondary damage.
Product Highlights
- Genuine-spec power steering pressure line
- Designed for Porsche 944 (1982–1985) LHD models
- High-pressure rated for hydraulic steering systems
- Precision-engineered for correct routing and fit
- Ideal for maintenance, repair, and restoration projects
Related reference numbers
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94434744700
94434744700
The product you are viewing cross references to these numbers
Price: £293.75
In stock
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Vehicle Group
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
Information
Power Steering Oil Cooler With Support, For Cars WITHOUT PDCC.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97034723950
The product you are viewing cross references to these numbers
This Power Steering Oil Cooler with Support (For Cars WITHOUT PDCC) is a OE MATCH Porsche 970.1 Panamera component designed to regulate the temperature of the power steering fluid. Integrated with a mounting support, this cooler ensures secure installation while efficiently dissipating heat generated during steering operation.
Fits:
- Porsche 970.1 Panamera V6 3.6L 2WD 2011-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2011-13
- Porsche 970.1 Panamera S V8 4.8L 2011-13
- Porsche 970.1 Panamera 4S V8 4.8L 2011-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
What This Product Does:
- Cools power steering fluid to prevent overheating
- Maintains optimal fluid temperature for consistent steering performance
- Improves steering system efficiency and responsiveness
- Protects power steering components from heat-related wear
- Includes integrated support bracket for secure fitment
Symptoms Of Wear Or Failure:
- Heavy or inconsistent steering feel
- Whining noise from the power steering system
- Overheated or degraded steering fluid
- Fluid leaks from the cooler or connections
- Reduced steering responsiveness, especially under load
- Visible corrosion or damage to the cooler
Why Replacement Matters:
- Prevents overheating of steering fluid
- Restores smooth and consistent steering operation
- Protects the power steering pump and components from damage
- Reduces wear and extends system lifespan
- Ensures safe and predictable vehicle handling
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97034723950
97034723950
The product you are viewing cross references to these numbers
Price: £127.95
Arriving soon
Vehicle Group
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
Information
Power steering oil cooler.
Fits:
Porsche 970.1 Panamera 3.6L / 4.8L >>2010
for vehicles with PDCC
Porsche 970.2 Panamera 4S / Turbo / Turbo S 2014 - 2016
Diagram ref no 25
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97034723904
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Fits:
Porsche 970.1 Panamera 3.6L / 4.8L >>2010
for vehicles with PDCC
Porsche 970.2 Panamera 4S / Turbo / Turbo S 2014 - 2016
with Air suspension (option code: 350)
with Air suspension and PASM Comfort (option code: 354)
Porsche 970.1 Panamera 3.6L / 4.8L >>2013
with Air suspension with PDCC (option code: 351)
Porsche 970.2 Panamera 3.0L / 3.6L / 4.8L / Hybrid 2014 - 2016
Porsche 970.1 Panamera 3.6L / 4.8L >>2013
with Air suspension with PDCC (option code: 351)
Porsche 970.2 Panamera 3.0L / 3.6L / 4.8L / Hybrid 2014 - 2016
with Air suspension with PDCC (option code: 351)
with Air suspension and PASM, PDDC Comfort (option code: 355)
Diagram ref no 25
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97034723904
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Price: £195.00
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Vehicle Group
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
Information
Return Line For Power Steering Oil Cooler.
The OE MATCH Return Line for Power Steering Oil Cooler is a hydraulic hose designed to return cooled power steering fluid from the oil cooler back into the steering system. This return line plays a vital role in maintaining efficient hydraulic fluid circulation and consistent power steering performance.
PLEASE NOTE: This Part Does Not Have Clips On It!
Fits:
Diagram Ref No 9
Constructed from high-quality reinforced hose with precision-engineered OE fittings, the return line is designed to withstand continuous hydraulic pressure, temperature fluctuations, engine vibration and exposure to power steering fluid.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97034724103
The product you are viewing cross references to these numbers
The OE MATCH Return Line for Power Steering Oil Cooler is a hydraulic hose designed to return cooled power steering fluid from the oil cooler back into the steering system. This return line plays a vital role in maintaining efficient hydraulic fluid circulation and consistent power steering performance.
PLEASE NOTE: This Part Does Not Have Clips On It!
Fits:
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
Diagram Ref No 9
Constructed from high-quality reinforced hose with precision-engineered OE fittings, the return line is designed to withstand continuous hydraulic pressure, temperature fluctuations, engine vibration and exposure to power steering fluid.
What This Product Does:
- Returns cooled power steering fluid from the oil cooler to the steering system.
- Maintains continuous hydraulic fluid circulation.
- Helps regulate power steering fluid temperature.
- Supports smooth and consistent steering assistance.
- Provides a secure, leak-free hydraulic connection.
- Protects the power steering pump from overheating.
- Ensures correct routing of hydraulic fluid.
- Forms an essential part of the power steering cooling system.
Symptoms Of Wear Or Failure:
- Power steering fluid leaks.
- Low power steering fluid level.
- Whining or groaning noise from the power steering pump.
- Heavy or inconsistent steering.
- Visible cracks or deterioration of the hose.
- Fluid residue around hose connections.
- Overheating power steering fluid.
- Air entering the hydraulic system.
- Steering assistance becoming intermittent.
- Warning messages relating to the steering system where applicable.
Why Replacement Matters:
- The power steering return line operates continuously in a demanding environment, where it is exposed to hydraulic fluid, heat, pressure fluctuations and engine vibration. Over time, the hose material can deteriorate, while seals and fittings may weaken, leading to fluid leaks or reduced flow.
- A leaking or restricted return line can reduce the cooling efficiency of the power steering system, causing elevated fluid temperatures and increased wear on the power steering pump and steering rack. Continued operation with low fluid levels can lead to noisy steering, reduced steering assistance and potentially expensive hydraulic system repairs.
- Replacing a worn or damaged return line restores proper hydraulic fluid circulation and helps maintain efficient cooling of the power steering system.
Related reference numbers
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97034724103
97034724103
97034724102
The product you are viewing cross references to these numbers
Price: £99.77
In stock
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Vehicle Group
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
Information
Return Lin For Power Steering Oil Cooler, LHD.
The OE MATCH Return Line for Power Steering Oil Cooler, LHD is a hydraulic hose specifically engineered for left-hand drive (LHD) vehicles. It returns cooled power steering fluid from the power steering oil cooler back to the steering system, ensuring continuous hydraulic fluid circulation and maintaining optimum steering performance. This return line is essential for the reliable operation and longevity of the hydraulic power steering system.
NOTE: FOR LEFT HAND DRIVE CARS ONLY!
Fits:
Diagram Ref No 4
Constructed from quality reinforced hose with precision-engineered fittings, the return line is designed to withstand continuous hydraulic pressure, temperature fluctuations, engine vibration and prolonged exposure to power steering fluid. Its design ensures accurate routing on LHD vehicles, secure installation and leak-free operation, helping to protect the power steering system from premature wear.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97034723708
The product you are viewing cross references to these numbers
The OE MATCH Return Line for Power Steering Oil Cooler, LHD is a hydraulic hose specifically engineered for left-hand drive (LHD) vehicles. It returns cooled power steering fluid from the power steering oil cooler back to the steering system, ensuring continuous hydraulic fluid circulation and maintaining optimum steering performance. This return line is essential for the reliable operation and longevity of the hydraulic power steering system.
NOTE: FOR LEFT HAND DRIVE CARS ONLY!
Fits:
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
Diagram Ref No 4
Constructed from quality reinforced hose with precision-engineered fittings, the return line is designed to withstand continuous hydraulic pressure, temperature fluctuations, engine vibration and prolonged exposure to power steering fluid. Its design ensures accurate routing on LHD vehicles, secure installation and leak-free operation, helping to protect the power steering system from premature wear.
What This Product Does:
- Returns cooled power steering fluid from the oil cooler to the steering system.
- Maintains continuous hydraulic fluid circulation.
- Helps regulate power steering fluid temperature.
- Supports smooth and consistent steering assistance.
- Provides a secure, leak-free hydraulic connection.
- Protects the power steering pump from overheating.
- Ensures correct routing for left-hand drive (LHD) vehicles.
- Forms an essential part of the power steering cooling system.
Symptoms Of Wear Or Failure:
- Power steering fluid leaks.
- Low power steering fluid level.
- Whining or groaning noise from the power steering pump.
- Heavy or inconsistent steering.
- Visible cracks or deterioration of the hose.
- Fluid residue around hose connections.
- Overheating power steering fluid.
- Air entering the hydraulic system.
- Steering assistance becoming intermittent.
- Warning messages relating to the steering system where applicable.
Why Replacement Matters:
- The power steering return line operates continuously in a demanding environment, where it is exposed to hydraulic fluid, heat, pressure fluctuations and engine vibration. Over time, the hose material can deteriorate, while seals and fittings may weaken, leading to fluid leaks or restricted flow.
- A leaking or restricted return line can reduce the cooling efficiency of the power steering system, causing elevated fluid temperatures and increased wear on the power steering pump and steering rack. Continued operation with low fluid levels can result in noisy steering, inconsistent steering assistance and potentially costly hydraulic system repairs.
- Replacing a worn or damaged return line restores proper hydraulic fluid circulation and helps maintain efficient cooling of the power steering system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97034723708
97034723708
97034723707
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Price: £130.00
In stock