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Fuel Lines & Breather Hoses
Braided Fuel Hose (Sold by the Metre) - 9.3mm Internal Diameter / 15.3mm Outer Diameter.
This high-quality braided fuel hose is designed for multiple uses within the fuel system of various vehicles. It offers extremely low fuel permeability, excellent heat resistance, and high flexibility, making it a reliable choice for demanding applications.
Fits:
Porsche 911 Carrera 1965-89
Porsche 911 Turbo (930) 1975-89
Porsche 914 1970-76
Porsche 924 1976-85
Porsche 928 1978-91
Comparable to Porsche part number(s): N0203591 & PCG020359A
Specifications:
Inner Diameter (ID): 9.3mm
Outer Diameter (OD): 15.3mm
Material: FPM/ECO/AR/ECO (Type 3E) – Compliant with DIN 73379-1
Complies With: EU End-of-Life Vehicles Directive
NOTE: This product is not suitable for use in fuel tanks, or for gear and/or engine oils. Always follow the manufacturer's specifications regarding operating temperatures, especially for high-performance engines exposed to extreme heat.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG020359A
The product you are viewing cross references to these numbers
- 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 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- 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 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 914 (1970-1976)

Fits:
Porsche 928 4.5L / 4.7L 1980-83 *
*This part is only suitable for vehicles with the following engine codes produced after 18/02/1980...
Engine Type 2809 | Engine Code M 800 0378>>
Engine Type 2810 | Engine Code M 800 5496>>
Engine Type 2811 | Engine Code M 820 0233>>
Engine Type 2812 | Engine Code M 820 5025>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90017600102
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
Fuel Feed Hose – Feed
High-quality replacement fuel feed hose designed for Porsche 928S models from 1978 to 1979
This hose is a critical component of the fuel delivery system, transporting fuel from the tank to the engine. It ensures consistent fuel flow under pressure, supporting proper engine performance and reliability.
Fits:
- Porsche
928 4.5L 1978-79
Manufactured to OEM specifications, this fuel hose offers precise fitment, durability, and resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of classic Porsche 928 models.
Key Features
• Direct replacement fuel feed hose
• Suitable for Porsche 928 (1978-79)
• Ensures reliable fuel delivery to engine
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for maintenance and restoration
Function and Purpose
This hose forms a vital part of the fuel system.
It helps to:
• Transport fuel safely from the tank to the engine
• Maintain consistent fuel pressure and flow
• Support engine performance and efficiency
• Prevent fuel leaks and pressure loss
Why Replace Your Fuel Hose
Fuel hoses degrade over time due to age, heat, and exposure to fuel.
Common issues include:
• Cracking or hardening of rubber
• Fuel leaks or seepage
• Reduced fuel pressure
• Increased risk of engine performance issues or fire hazards
Replacing the hose ensures safe and reliable fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835603700
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
Fuel Return Hose
High-quality replacement fuel return hose designed for Porsche 928 and 928S models from 1979 to 1983.
This hose is a critical component of the fuel system,
responsible for returning excess fuel from the engine back to the fuel tank. It
ensures proper fuel circulation and maintains stable system pressure,
supporting smooth engine operation and reliability.
Fits:
- Porsche 928 4.5L 1979-82
- Porsche 928S 4.7L 1981-83
Diagram ref no 29
Manufactured to OEM specifications, this fuel return hose provides precise fitment along with excellent resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of early Porsche 928 models.
Key Features
• Direct replacement fuel return hose
• Suitable for Porsche 928 / 928S (1979–1983)
• Maintains proper fuel circulation and pressure balance
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for maintenance and classic restoration
Function and Purpose
This hose plays a vital role in the fuel system.
It helps to:
• Return excess fuel safely to the tank
• Maintain stable fuel pressure
• Prevent overpressure in the system
• Support efficient fuel circulation
Why Replace Your Fuel Return Hose
Fuel hoses degrade over time due to heat cycles and fuel exposure.
Common issues include:
• Cracking or hardening of the hose
• Fuel leaks or seepage
• Pressure imbalance within the fuel system
• Reduced engine reliability and performance
Replacing the hose restores safe and consistent fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835608100
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
Fuel Return Hose
High-quality replacement fuel return hose designed for early Porsche 928 models from 1978 to 1980.
This hose is a vital component of the fuel
system, responsible for returning excess fuel from the engine back to the fuel
tank. It ensures proper fuel circulation and pressure balance, supporting
smooth engine operation and overall system efficiency.
Fits:
- Porsche 928 4.5L 1978-82
Diagram ref no 45
Manufactured to OEM specifications, this fuel return hose offers precise fitment along with excellent resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of classic Porsche 928 models.
Key Features
• Direct replacement fuel return hose
• Suitable for Porsche 928 (1978–1980)
• Maintains proper fuel circulation and pressure balance
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for classic Porsche maintenance and restoration
Function and Purpose
This hose plays a key role in the fuel system.
It helps to:
• Return excess fuel safely to the tank
• Maintain stable fuel pressure within the system
• Prevent overpressure in fuel lines
• Support efficient fuel circulation and engine performance
Why Replace Your Fuel Return Hose
Fuel hoses deteriorate over time due to age, heat, and exposure to fuel.
Common issues include:
• Cracking or hardening of the hose
• Fuel leaks or seepage
• Pressure imbalance within the fuel system
• Reduced reliability and performance
Replacing the hose restores safe and consistent fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835604103
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
Fuel Feed Hose – Fuel Delivery Line
High-quality replacement fuel feed hose designed for Porsche 928 and 928S models from 1980 to 1986.
This hose is a critical component of the fuel delivery system, transporting fuel from the tank to the engine. It ensures consistent fuel flow under pressure, supporting proper engine performance and reliability.
Fits:
- Porsche 928 4.5L 1980-82
F 92-A0800 879>>
F 92-A0820 539>>
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Diagram ref no 28
Manufactured to OEM specifications, this fuel hose offers precise fitment, durability, and resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of classic Porsche 928 models.
Key Features
• Direct replacement fuel feed hose
• Suitable for Porsche 928 / 928S (1980–1986)
• Ensures reliable fuel delivery to engine
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for maintenance and restoration
Function and Purpose
This hose forms a vital part of the fuel system.
It helps to:
• Transport fuel safely from the tank to the engine
• Maintain consistent fuel pressure and flow
• Support engine performance and efficiency
• Prevent fuel leaks and pressure loss
Why Replace Your Fuel Hose
Fuel hoses degrade over time due to age, heat, and exposure to fuel.
Common issues include:
• Cracking or hardening of rubber
• Fuel leaks or seepage
• Reduced fuel pressure
• Increased risk of engine performance issues or fire hazards
Replacing the hose ensures safe and reliable fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835607900
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Fuel Feed Hose – Feed to Fuel Metering Head
High-quality replacement fuel feed hose designed for Porsche 928S models from 1978 to 1980.
This hose is a critical component of the fuel delivery system, transporting fuel from the tank to the engine. It ensures consistent fuel flow under pressure, supporting proper engine performance and reliability.
Fits:
- Porsche 928 4.5L 1978-80
>> 92-A0800 878
>> 92-A0820 538
>> 92-A0811 105 Diagram ref no 44
Manufactured to OEM specifications, this fuel hose offers precise fitment, durability, and resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of classic Porsche 928 models.
Key Features
• Direct replacement fuel feed hose
• Suitable for Porsche 928 (1978–1980)
• Ensures reliable fuel delivery to engine
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for maintenance and restoration
Function and Purpose
This hose forms a vital part of the fuel system.
It helps to:
• Transport fuel safely from the tank to the engine
• Maintain consistent fuel pressure and flow
• Support engine performance and efficiency
• Prevent fuel leaks and pressure loss
Why Replace Your Fuel Hose
Fuel hoses degrade over time due to age, heat, and exposure to fuel.
Common issues include:
• Cracking or hardening of rubber
• Fuel leaks or seepage
• Reduced fuel pressure
• Increased risk of engine performance issues or fire hazards
Replacing the hose ensures safe and reliable fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835603900
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
Fuel & Gearbox Oil Pipe Connector – M16
Sold each
High-quality M16 pipe connector designed for use in Porsche fuel and gearbox oil systems across multiple models including 924, 944, 928, and 964.
This connector provides a secure and reliable connection
between pipework within both fuel delivery and transmission lubrication
systems. Engineered to handle pressure, temperature, and fluid exposure, it
ensures leak-free performance and long-term durability in demanding
environments.
Fits:
Diagram ref no 27
This M16 connector
delivers precise fitment and dependable sealing, making it ideal for
maintenance, repair, or restoration projects.
Key Features
• M16 pipe connector for fuel and gearbox oil systems
• Suitable for Porsche 924, 944, 928, and 964
• Ensures secure, leak-free pipe connections
• Designed for fuel and transmission oil applications
• OEM-style fit and performance
• Durable construction for long-term reliability
Function and Purpose
This connector is an essential link within fuel and transmission systems.
It helps to:
• Join pipework securely under pressure
• Maintain proper sealing of fuel and oil circuits
• Prevent leaks and fluid loss
• Support reliable system performance
Why Replace Pipe Connectors
Over time, connectors can wear due to heat, vibration, and fluid exposure.
Common issues include:
• Thread wear or damage
• Oil or fuel leaks
• Poor sealing between connections
• Reduced system reliability
Replacing connectors ensures safe and efficient operation of both fuel and gearbox systems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
477209169
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- 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 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 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
Fuel & Gearbox Oil Pipe Connector – M16
Sold each
High-quality M16 pipe connector designed for use in Porsche fuel and gearbox oil systems across multiple models including 924, 944, 928, and 964.
This connector provides a secure and reliable connection
between pipework within both fuel delivery and transmission lubrication
systems. Engineered to handle pressure, temperature, and fluid exposure, it
ensures leak-free performance and long-term durability in demanding
environments.
Fits:
Diagram ref no 27
This M16 connector
delivers precise fitment and dependable sealing, making it ideal for
maintenance, repair, or restoration projects.
Key Features
• M16 pipe connector for fuel and gearbox oil systems
• Suitable for Porsche 924, 944, 928, and 964
• Ensures secure, leak-free pipe connections
• Designed for fuel and transmission oil applications
• OEM-style fit and performance
• Durable construction for long-term reliability
Function and Purpose
This connector is an essential link within fuel and transmission systems.
It helps to:
• Join pipework securely under pressure
• Maintain proper sealing of fuel and oil circuits
• Prevent leaks and fluid loss
• Support reliable system performance
Why Replace Pipe Connectors
Over time, connectors can wear due to heat, vibration, and fluid exposure.
Common issues include:
• Thread wear or damage
• Oil or fuel leaks
• Poor sealing between connections
• Reduced system reliability
Replacing connectors ensures safe and efficient operation of both fuel and gearbox systems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
477209169
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- 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 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 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
Fits:
Porsche 928 1978-82 - US, Canada & Japan Only
Porsche 928 1983-95 - All Markets
Diagram ref. 15.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92820121902
The product you are viewing cross references to these numbers
- 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
Bleed nipple cap for brake caliper and clutch slave cylinder

Fits:
Porsche 356B
Porsche 911 - 1965 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Porsche 944 - 1982 to 1989
Porsche 928 - 1978 to 1990
Click 'Zoom in' for large parts diagram.
Diagram ref no 15
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90135192712
The product you are viewing cross references to these numbers
- 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 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L 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 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- 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
- Porsche 356B 1959-63
- Porsche 912E 4CYL 1976

Fits:
Porsche 911 - 1970 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1997
Porsche 928 - 1983 to 1995
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90038400601
The product you are viewing cross references to these numbers
- 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 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L 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 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
Fits:
Porsche 928 1983-95
Diagram ref. 25.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835655101
The product you are viewing cross references to these numbers
- 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
Fuel Lines & Breather Hoses – Reliable Fuel Flow and Ventilation for Porsche Engines
Fuel lines and breather hoses are essential for maintaining safe, consistent, and efficient operation of your Porsche’s fuel and vapour management systems. The fuel lines transport petrol from the tank to the engine, while breather hoses manage pressure and vapour circulation within the fuel system, ensuring smooth refuelling and balanced performance.
At Design911, we supply a complete range of fuel lines, connectors, and breather hoses designed for long-lasting performance, accurate fitment, and durability under high-pressure and high-temperature conditions. Built from fuel-resistant rubber, reinforced composites, or stainless steel, each component ensures secure sealing, corrosion resistance, and reliable fuel delivery for both classic and modern Porsche vehicles.
Whether you’re servicing a classic 911, restoring a transaxle Porsche, or maintaining a performance 992, our manufacturer-quality components guarantee safe, efficient, and leak-free operation.
What Do Fuel Lines and Breather Hoses Do?
Fuel lines and breather hoses play crucial roles in maintaining a balanced and efficient fuel system.
Core Functions:
- Fuel
Lines: Safely transport pressurised fuel from the tank to the
injectors or carburetors.
- Breather
Hoses: Equalise air pressure within the tank and prevent vapour lock
or vacuum formation.
- Vapour
Management: Direct excess vapours back into the intake or carbon
canister for emissions control.
- System Integrity: Maintain proper sealing to avoid leaks, fumes, and performance loss.
A reliable fuel line and breather hose system is essential for optimal fuel delivery, safety, and emissions control.
Why Do Fuel Lines and Breather Hoses Fail?
Over time, these components are exposed to heat, vibration, and corrosive fuels, causing them to deteriorate.
Common Causes of Failure Include:
- Cracking,
hardening, or swelling due to ethanol-based fuels.
- Internal
corrosion or blockage from fuel contamination.
- Age-related
brittleness in rubber or plastic hoses.
- Loose or leaking fittings reducing system pressure.
- External damage from abrasion or heat exposure.
When these parts fail, you may notice fuel odours, leaks,
poor idling, or difficulty refuelling — all signs your Porsche’s fuel
system needs attention.
Why Replace Fuel Lines and Hoses?
Key Benefits:
- Restores proper fuel flow and vapour control.
- Prevents fuel leaks, odours, and emissions faults.
- Improves safety and engine performance.
- Constructed from modern, fuel-resistant materials.
- Direct-fit
installation for Porsche models across all generations.
- Ideal for maintenance, restoration, and upgrades.
Proper maintenance ensures your Porsche’s fuel system remains clean, safe, and efficient — exactly as its performance heritage demands.
Highlights:
- Comprehensive selection of Porsche fuel lines and breather hoses.
- Precision-engineered for accurate fit and durability.
- Resistant to ethanol, heat, and corrosion.
- Supports stable fuel pressure and emissions control.
- Compatible with classic and modern Porsche models.
- Ideal for rebuilds, performance tuning, and preventive maintenance.