OE Match

Front shock absorber spring support seat (lower).

Fits:
Porsche 981 Boxster 2012-16
Porsche 982 Boxster 2017>>
Porsche 981C Cayman 2014-16
Porsche 982C Cayman 2017>>
Porsche 991.2 2012-16
Porsche 991.1 2017-19
Porsche 992.1 2019>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 3



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9P1411189

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Coolant Hose.
The Coolant Hose is a OE MATCH cooling system component designed to maintain reliable coolant flow between key engine and radiator system components. Engineered to withstand high operating temperatures and continuous pressure, this hose plays a vital role in preserving stable engine temperature and overall cooling system efficiency.

Fits:


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95510606210

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Coolant Hose.

The Coolant Hose is a OE MATCH cooling system component designed to carry coolant between key parts of the engine and radiator circuit. Built to operate under high temperatures and system pressure, this hose ensures efficient coolant circulation and stable engine temperature control.

Fits:

• Porsche 957 Cayenne 3.6L 2007-09

Diagram Ref No 4

What This Product Does:

• Transferring coolant through the cooling system circuit
• Maintaining consistent coolant flow and system pressure
• Supporting optimal engine operating temperature
• Helping prevent overheating during normal and demanding driving conditions
• Ensuring leak-free cooling system operation

Symptoms Of Wear Or Failure:

• Coolant leaks or fluid visible under the vehicle
• Cracked, brittle, swollen, or soft hose material
• Coolant smell from the engine bay
• Low coolant warning light
• Engine overheating or fluctuating temperature gauge
• Steam from the engine compartment
• Coolant residue around hose connections

Why Replacement Matters:

• Prevent sudden coolant loss and breakdowns
• Maintain proper coolant circulation and temperature control
• Protect the engine from overheating damage
• Restore cooling system reliability
• Avoid expensive repair costs caused by overheating

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95510635610

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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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Coolant Hose.

The Coolant Hose is a OE MATCH cooling system component designed to carry engine coolant between key cooling circuit components. Built to withstand high temperatures, pressure fluctuations, and constant heat cycling, this hose ensures reliable coolant flow and stable engine temperature regulation.

Fits:

• Porsche 957 Cayenne 3.6L 2007-10
• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Diagram Ref No 16

What This Product Does:

• Transferring coolant throughout the engine cooling circuit
• Maintaining consistent coolant circulation
• Supporting correct cooling system pressure
• Helping regulate engine operating temperature
• Preventing overheating under normal and heavy driving conditions

Symptoms Of Wear Or Failure:

• Coolant leaks or puddles beneath the vehicle
• Cracks, swelling, brittleness, or soft spots in the hose
• Coolant smell from the engine bay
• Low coolant warning light
• Engine overheating or fluctuating temperature readings
• Steam from the engine compartment
• Visible coolant residue around hose connections

Why Replacement Matters:

• Prevent sudden coolant loss and roadside breakdowns
• Maintain proper coolant circulation and pressure
• Protect the engine from overheating damage
• Restore cooling system reliability
• Avoid expensive repair costs caused by overheating

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95510635520

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Coolant Hose (Complete).
The Coolant Hose (Complete) is a OE MATCH cooling system hose assembly designed to ensure reliable coolant flow throughout the engine’s cooling circuit. Supplied as a complete unit, this hose assembly restores proper coolant routing and secure connections between key cooling system components.

Fits:


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Porsche 924S & 944 Fuel Hose - Fuel Pump to Fuel Filter

Reliable Fuel Delivery for Classic Transaxle Porsche Models

The fuel hose from the fuel pump to the fuel filter is a critical component of the Porsche 924S and 944 fuel system. This hose transfers pressurised fuel directly from the fuel pump to the fuel filter, ensuring clean and consistent fuel supply to the engine.

Maintaining the integrity of this hose is essential for stable fuel pressure, smooth engine operation and overall vehicle safety.

Fits:

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

Diagram ref no 12

What This Fuel Hose Does

In the Porsche 924S and 944 fuel system, fuel is drawn from the tank by the electric fuel pump and pushed through a dedicated hose into the fuel filter. The fuel filter removes contaminants before fuel continues to the rail and injectors.

The fuel pump to filter hose is responsible for:

• Carrying pressurised fuel safely from pump to filter
• Maintaining consistent fuel pressure under load
• Preventing leaks in a high-pressure section of the system
• Supporting smooth engine idle and acceleration

If this hose fails, fuel delivery can become inconsistent or unsafe.

Why Fuel Hoses Fail on 924S and 944 Models

Fuel hoses on classic Porsche transaxle cars are often original or decades old. Over time, exposure to heat, vibration and modern ethanol-blended fuels can cause deterioration.

Common failure causes include:

• Age-related rubber hardening and cracking
• Internal breakdown from fuel permeation
• Swelling caused by ethanol content in modern fuels
• Heat cycling in the engine bay
• Abrasion against surrounding components

Because this hose operates under pressure, even minor cracks or weakness can result in leaks or pressure loss.

When You Should Replace This Fuel Hose

You should replace the fuel pump to fuel filter hose if you notice:

• Visible cracks, splits or softness in the hose
• Fuel smell near the rear or underside of the vehicle
• Dampness or seepage around hose connections
• Hesitation or stumbling under acceleration
• Poor fuel pressure readings
• The hose appears original or aged on a classic 924S or 944

Preventative replacement is strongly recommended during fuel pump or fuel filter service, especially on vehicles over 20 years old.

Replacing this hose helps prevent fuel leaks, improves engine reliability and protects against potential fire risk.

Quality Porsche Fuel System Parts from Design911

At Design911, we supply high-quality replacement fuel hoses designed to meet OEM standards for classic Porsche models. This fuel hose ensures correct fitment, proper pressure handling and long-term durability.

Using the correct specification hose protects your fuel system, improves reliability and maintains safe vehicle operation.

Key Benefits at a Glance

• Direct replacement for Porsche part 94435604112
• Connects fuel pump to fuel filter securely
• Maintains stable fuel pressure
• Reduces risk of leaks and fuel system failure
• Suitable for Porsche 924S and 944
• Ideal for maintenance, restoration and preventative repair       

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Porsche 924 Fuel Hose - Fuel Pump to Fuel Accumulator

Essential Fuel System Hose for Porsche 924

The fuel hose from the fuel pump to the fuel accumulator is a vital component of the Porsche 924 fuel delivery system. It connects the output of the fuel pump to the fuel accumulator, ensuring stable fuel pressure and smooth delivery to the rest of the fuel system.

This hose plays a key role in maintaining proper fuel pressure, preventing fuel leaks and avoiding fuel starvation under varied driving conditions.

Fits:

• Porsche 924 2.0L 1979-85
• 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

From Chassis Numbers
9249103158>>
9249400051>>

Diagram Ref No 10

What This Fuel Hose Does

In the Porsche 924, the fuel pump draws fuel from the tank and sends it toward the engine. Before entering the main fuel line and accumulator, the fuel must travel through a dedicated hose that connects the pump to the accumulator.

The fuel pump to accumulator hose performs the following functions:

• Transfers pressurised fuel from the pump to the accumulator
• Supports stable fuel pressure throughout the system
• Prevents fuel leakage at the connection point
• Enables the accumulator to smooth pressure fluctuations
• Ensures consistent fuel delivery under engine load

Without a properly functioning hose in this position, fuel pressure can drop, leading to engine performance issues and potential stalling.

Why Fuel Hoses Fail

Fuel hoses are exposed to constant fuel contact, heat and vibration. Over time, these stresses can cause the hose to deteriorate. Common failure causes include:

• Rubber hardening and cracking from age and heat cycling
• Fuel permeation that weakens internal hose structure
• Swelling or softening due to prolonged fuel exposure
• Vibration or chafing against surrounding components
• Environmental degradation or contamination

When fuel hoses degrade, they can split, bulge or collapse internally, disrupting fuel flow and compromising fuel pressure.

When You Should Replace This Fuel Hose

You should replace the fuel pump to accumulator hose if you see any of the following symptoms:

• Visible cracks, splits or deformation in the hose material
• Fuel smell around the fuel pump or under the vehicle
• Fuel leaks at the hose or connection points
• Engine hesitation, stumbling or rough running under load
• Loss of fuel pressure during acceleration or idle
• Old or original hose showing age on a high-mileage Porsche 924

Replacing the hose proactively as part of routine fuel system maintenance can prevent sudden fuel pressure loss and avoid damage to other fuel system components.

Quality Fuel System Parts from Design911

At Design911, we supply high-quality replacement fuel hoses engineered to meet or exceed OEM standards. The fuel pump to accumulator hose is designed to restore reliable fuel transfer and preserve stable fuel pressure in the Porsche 924.

Using a correct and durable fuel hose ensures:

• Safe and sealed fuel delivery
• Consistent performance under all driving conditions
• Reduced risk of leaks and fuel pressure drops
• Increased reliability of the fuel system

Key Benefits at a Glance

• OEM-spec fuel pump to accumulator hose for Porsche 924
• Maintains stable fuel pressure and delivery
• Reduces risk of leaks and performance issues
• Ideal for fuel system service and routine maintenance
• Supports safe and reliable engine operation       

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Coolant Hose.
The Coolant Hose is a OE MATCH cooling system component designed to ensure reliable coolant flow between key engine and radiator system components. Built to withstand high operating temperatures and constant cooling system pressure, this hose plays a vital role in maintaining safe and consistent engine temperature.

Fits:

• Porsche 957 Cayenne 3.6L 2007-10

Diagram Ref No 23

What This Product Does:

• Transferring coolant throughout the engine cooling circuit
• Maintaining consistent coolant circulation
• Supporting proper cooling system pressure
• Helping regulate engine operating temperature
• Preventing overheating during daily or performance driving

Symptoms Of Wear Or Failure:

• Coolant leaks or visible fluid under the vehicle
• Cracks, swelling, soft spots, or brittle hose material
• Coolant smell from the engine bay
• Low coolant warning light
• Engine overheating or fluctuating temperature readings
• Steam from the engine compartment
• Coolant residue or staining around hose connections

Why Replacement Matters:

• Prevent sudden coolant loss and roadside breakdowns
• Maintain proper coolant flow and cooling system efficiency
• Protect the engine from overheating damage
• Restore cooling system reliability
• Avoid expensive repair costs caused by overheating

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Porsche 924 Fuel Hose - Fuel Line to Fuel Filter

Critical Fuel Delivery Hose for Porsche 924

The fuel hose from the fuel line to the fuel filter is an integral component of the Porsche 924 fuel delivery system. It connects the engine’s main fuel line to the fuel filter, ensuring a clean, continuous flow of fuel to the engine.

This hose maintains sealed fuel transfer and helps protect the fuel system from premature wear, contamination and pressure loss.

Fits:

• Porsche 924 2.0L 1979-85
• 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

From Chassis Numbers
9249103158>>
9249400051>>

Diagram Ref No 38

What This Fuel Hose Does

In the Porsche 924, fuel flows from the tank through the main fuel line and then to the fuel filter. The fuel filter removes debris and contaminants before the fuel continues on to the fuel pump and injectors.

This hose serves to:

• Connect the fuel line to the fuel filter securely
• Maintain sealed fuel transmission under pressure
• Support consistent fuel flow to the filter
• Prevent fuel leaks that can cause performance issues and safety hazards

Without a properly sealing hose between the fuel line and fuel filter, fuel delivery can be disrupted, leading to poor engine performance and potential system failure.

Why Fuel Hoses Fail

Fuel hoses are constantly exposed to harsh operating conditions, including fuel contact, heat, vibration and movement. Common reasons this fuel hose fails include:

• Rubber hardening and cracking due to age and heat cycling
• Fuel permeation that weakens hose integrity
• Swelling or softening from prolonged contact with fuel
• Abrasion or chafing against nearby components
• Environmental exposure and chemical degradation

Over time, these factors can cause the hose to crack, split or collapse internally, reducing fuel flow and increasing the risk of fuel leaks.

When You Should Replace This Fuel Hose

You should consider replacing this fuel line to fuel filter hose if you notice any of the following:

• Visible cracks, splits or deformation in the hose
• Fuel smell around the engine or along the fuel line
• Fuel leaks near the hose, filter or fuel line connections
• Poor engine performance such as hesitation or misfire
• Fuel pressure loss on acceleration or idle
• Original hose has never been replaced on an older Porsche 924

Replacing this hose proactively during maintenance avoids fuel supply interruption and eliminates a common source of fuel leaks.

Quality Fuel System Parts from Design911

At Design911, we supply high-quality replacement fuel hoses engineered to meet OEM specifications. The fuel line to fuel filter hose is designed to restore reliable fuel delivery and help maintain safe, leak-free operation.

Using a correct fuel hose ensures:

• Stable fuel flow throughout the system
• Reduced risk of leaks and fuel pressure loss
• Improved engine smoothness and responsiveness
• Safer fuel system performance under all driving conditions

 
Key Benefits at a Glance

• OEM-spec fuel hose for Porsche 924
• Connects fuel line to fuel filter securely
• Maintains consistent fuel flow
• Reduces risk of leaks and pressure loss
• Ideal for repair, maintenance or restoration
• Engine performance and safety improvement       

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Porsche 924 Fuel Hose - Accumulator to Fuel Line

Accurate Fuel Delivery and System Reliability

The fuel hose from the accumulator to the fuel line is an essential part of the Porsche 924 fuel delivery system. It connects the fuel accumulator to the main fuel line, allowing pressurised fuel to flow consistently under varying engine demands.

Fits:

• Porsche 924 2.0L 1979-85
• 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

From Chassis Numbers
9249103158>>
9249400051>>

Diagram Ref No 14

This hose plays a crucial role in maintaining correct fuel pressure, stabilising fuel delivery and preventing fuel leaks.

What This Fuel Hose Does

In the Porsche 924, the fuel system includes a fuel accumulator that smooths pressure fluctuations and ensures steady fuel supply, especially at idle and under load. This hose connects the accumulator to the main fuel line and:

• Maintains sealed fuel transfer under pressure
• Allows the fuel accumulator to do its pressure-stabilising function
• Prevents fuel spray and loss under engine vibration
• Helps maintain consistent fuel pressure to injectors

Without a reliable accumulator-to-fuel-line hose, the fuel system cannot sustain proper pressure. That affects engine performance, idle quality and efficiency.

Why Fuel Hoses Fail

Fuel hoses are exposed to harsh conditions over time including constant fuel contact, heat cycling, vibration and environmental contamination. Common reasons this fuel hose fails include:

• Rubber hardening and cracking with age
• Fuel permeation that degrades inner hose layers
• Exposure to heat from the engine bay
• Swelling or softening from prolonged fuel contact
• Chafing or abrasion against surrounding components

As the hose ages, it can develop leaks, bulges or internal collapse, impairing fuel flow and pressure.

When You Should Replace This Fuel Hose

You should consider replacing the fuel hose if you observe any of the following:

• Visible cracks, splits or bulges in the hose
• Fuel smell while the engine is running or parked
• Fuel leaks under the vehicle around the fuel rail or accumulator
• Poor idle quality, hesitation or stalling
• Fuel pressure loss or drop under load 
• Regular maintenance on original or aged fuel system components

Because fuel leaks pose both performance and safety risks, replacing this hose is essential when deterioration is evident or if it has never been renewed on an older Porsche 924.

Quality Fuel System Parts from Design911

At Design911, we supply genuine and high-quality replacement hoses for Porsche fuel systems. The accumulator to fuel line hose is engineered to match OE specifications and restore reliable fuel delivery.

Using a correct fuel hose ensures:

• Safe, sealed fuel transfer
• Stable fuel pressure under all driving conditions
• Reduced risk of fire or fuel spray
• Improved engine smoothness and responsiveness       

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477209047B

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Coolant Hose.
The Coolant Hose is a OE MATCH cooling system component designed to carry coolant between key engine and radiator system components. Engineered to operate under high temperatures and constant pressure, this hose ensures efficient coolant circulation to maintain correct engine operating temperature.

Fits:

• Porsche 957 Cayenne 3.6L 2007-10
• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17  

Diagram Ref No 39

What This Product Does:

• Transferring coolant through the engine cooling circuit
• Maintaining consistent coolant flow and system pressure
• Supporting stable engine temperature regulation
• Helping prevent overheating during normal and heavy driving conditions
• Ensuring reliable cooling system operation

Symptoms Of Wear Or Failure:

• Coolant leaks or visible fluid under the vehicle
• Cracked, brittle, swollen, or soft hose material
• Coolant smell from the engine bay
• Low coolant warning light
• Engine overheating or fluctuating temperature readings
• Steam from the engine compartment
• Coolant residue or staining near hose connections

Why Replacement Matters:

• Prevent sudden coolant loss and roadside breakdowns
• Maintain proper coolant circulation and temperature control
• Protect the engine from overheating damage
• Ensure long-term cooling system reliability
• Avoid expensive repairs caused by overheating

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95510607400

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Coolant Hose (Complete).

The Coolant Hose (Complete) is a OE MATCH cooling system hose assembly designed to provide reliable coolant flow through the engine’s cooling circuit. Supplied as a complete hose unit, this component ensures correct fitment, secure sealing, and dependable performance under high temperature and pressure conditions.

Fits:

• Porsche 957 Cayenne 3.6L 2007-10

Diagram Ref No 9

What This Product Does:

• Carrying coolant between key cooling system components
• Maintaining correct coolant circulation and system pressure
• Supporting stable engine temperature regulation
• Helping prevent overheating during heavy load or extended driving
• Ensuring secure, leak-free coolant system connections

Symptoms Of Wear Or Failure:

• Coolant leaks or puddles beneath the vehicle
• Cracked, swollen, brittle, or soft hose material
• Coolant smell from the engine bay
• Low coolant warning light or frequent coolant loss
• Engine overheating or fluctuating temperature readings
• Steam from the engine compartment
• Coolant residue around hose joints or clamps

Why Replacement Matters:

• Prevent sudden coolant leaks and breakdowns
• Maintain proper coolant circulation and cooling system pressure
• Protect the engine from overheating damage
• Restore cooling system reliability and efficiency
• Avoid expensive repair costs caused by cooling system failure

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95510606110

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Water hose, supply.

The Water Hose, Supply is a genuine Porsche cooling system hose designed to supply coolant through the engine cooling circuit. This hose carries coolant from one cooling system component to another, ensuring consistent circulation and maintaining safe engine operating temperatures.

Fits:

• Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2015-18

Diagram Ref No 12

What This Product Does:

• Delivering coolant through the cooling system supply circuit
• Maintaining stable coolant flow and system pressure
• Supporting engine temperature regulation
• Helping prevent overheating under load
• Ensuring efficient cooling system performance

Symptoms Of Wear Or Failure:

• Coolant leaks or puddles beneath the vehicle
• Cracked, split, swollen, or brittle hose material
• Coolant smell from the engine bay
• Low coolant warning light
• Rising engine temperature or overheating
• Steam from the engine bay
• Coolant residue or staining around hose connections

Why Replacement Matters:

• Prevent sudden coolant loss and breakdowns
• Maintain proper coolant flow and pressure
• Protect the engine from overheating and costly repairs
• Restore reliable cooling system operation
• Reduce the risk of further damage to connected cooling components

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Brake Booster Vacuum Line.
The Brake Booster Vacuum Line is a OE MATCH braking system component designed to deliver vacuum pressure from the engine (or vacuum pump) to the brake servo/booster. This vacuum supply is essential for providing power-assisted braking, ensuring the brake pedal remains light and responsive during normal driving.

Fits:

• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 16

What This Product Does:

• Supplying vacuum pressure to the brake booster
• Enabling power-assisted braking
• Reducing brake pedal effort
• Maintaining consistent braking performance
• Ensuring correct vacuum flow through the braking system

Symptoms Of Wear Or Failure:

• Hard or stiff brake pedal
• Reduced brake servo assistance
• Longer stopping distances
• Hissing sound from engine bay (vacuum leak)
• Engine running rough or high idle (vacuum leak affecting intake)
• Brake warning light or fault codes (in some cases)
• Cracked, brittle, or split vacuum hose

Why Replacement Matters:

• Restore proper brake booster function
• Maintain safe and consistent braking performance
• Prevent vacuum leaks affecting engine operation
• Reduce risk of braking-related faults or warning lights
• Avoid dangerous loss of braking assistance

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95835557941

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Breather Line.

The Breather Line is a OE MATCH ventilation hose designed to support correct pressure regulation and airflow within the vehicle’s engine or cooling system ventilation circuit (depending on application). This line helps route trapped air or vapours through the correct system pathways, ensuring stable operation and preventing pressure build-up.

Fits:

• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2015-17
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2015-17
• Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2015-17
• Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2015-17

  
Diagram Ref No 6

What This Product Does:

• Allowing trapped air or vapours to vent safely
• Maintaining stable system pressure
• Supporting efficient coolant or crankcase circulation (application dependent)
• Helping prevent pressure-related leaks
• Ensuring the system operates correctly without airlocks or restriction

Symptoms Of Wear Or Failure:

• Coolant or oil vapour leaks (depending on system type)
• Cracked, split, or brittle hose material
• Poor system bleeding or air trapped in the circuit
• Coolant loss or pressure issues
• Engine bay smells (coolant or oil vapour)
• Warning lights or fault codes in some cases
• Overheating or unstable temperature readings (if coolant-related)

Why Replacement Matters:

• Maintain correct ventilation and pressure control
• Prevent leaks and coolant/oil loss
• Support stable engine operating temperatures
• Avoid overheating and expensive repairs
• Restore proper system efficiency and reliability

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