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Fuel Lines & Breather Hoses
- 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 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Sold as a set of 6 injection lines
Fits:
Porsche 911 2.7ltr / 3.0ltr - 1974 to 1980
Kit contains
3 x Injection line Cylinder 1, 2 and 3
3 x Injection line Cylinder 4, 5 and 6
12 x Copper sealing washer
Diagram ref no 50 and 51
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111009313
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fuel Injector Line Kit – Metering Head to Injector
High-quality replacement fuel injector line designed for Porsche 911 T and K-Jetronic (CIS) models, connecting the fuel metering head directly to the fuel injectors.
This precision-engineered line is a critical component of
the Bosch CIS fuel injection system, delivering fuel under pressure from the
metering head to each injector. Accurate fuel delivery through this line is
essential for proper atomisation, engine efficiency, and smooth performance.
Fits:
- Porsche 911 T-K 2.4L - 1972-73
Diagram ref no 28 and 29
Kit Includes
6 x Fuel injector line
12 x Copper sealing washer
Manufactured to OEM specifications, this injector line ensures exact fitment along with excellent resistance to fuel, heat, and high pressure—making it ideal for maintenance, repair, or restoration of classic Porsche 911 fuel systems.
Key Features
• Direct replacement fuel injector line
• Suitable for Porsche 911 T-K (CIS) models
• Connects fuel metering head to injectors
• Designed for high-pressure fuel delivery
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
Function and Purpose
This injector line is a vital part of the CIS fuel system.
It helps to:
• Deliver fuel from the metering head to the injectors
• Maintain consistent fuel pressure for precise injection
• Ensure correct fuel atomisation
• Support smooth engine performance and efficiency
Why Replace Your Fuel Injector Line
Injector lines are exposed to constant pressure and heat over time.
Common issues include:
• Internal or external leaks
• Corrosion or fatigue in the line
• Loss of fuel pressure accuracy
• Poor engine performance or misfiring
Replacing the line restores proper fuel delivery and system reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111009300
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- 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 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- 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 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
Fuel Banjo Bolt – K & L Jetronic Fuel System Connection
Sold each
High-quality fuel banjo bolt designed for Porsche models equipped with K-Jetronic and L-Jetronic fuel injection systems.
Fits:
- Porsche 911 1972-73 2.4L T-K
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- 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 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
Diagram ref no 52
This essential fastening component is used to securely connect fuel lines to key parts of the fuel system, including the injection pump, fuel injectors (injection valves), and fuel pump. It ensures proper sealing and reliable fuel delivery across multiple connection points within the system.
Depending on the specific Porsche model and configuration, varying quantities of banjo bolts may be required for hose swivel connections. This component is also commonly supplied as part of a complete fitting set.
Important: This banjo bolt is not suitable for vehicles equipped with LH-Jetronic systems.
Key Features
• Fuel banjo bolt for K-Jetronic and L-Jetronic systems
• Suitable for multiple fuel system connection points
• Connects fuel lines to pump, injectors, and injection system
• Ensures secure, leak-free sealing
• OEM-style fit and specification
• Durable construction for long-term reliability
Function and Purpose
This banjo bolt is a critical fastening component within the fuel injection system.
It helps to:
• Secure fuel line connections across the system
• Maintain correct fuel pressure and flow
• Ensure leak-free sealing at connection points
• Support reliable fuel delivery to engine components
• Enable safe and efficient fuel system operation
Why Replace Banjo Bolts
Over time, banjo bolts can wear or become compromised.
Common issues include:
• Fuel leaks at connection points
• Thread wear or damage
• Corrosion from fuel exposure
• Reduced sealing efficiency
Replacing worn bolts ensures safe operation and maintains proper fuel system performance.
Vehicle Compatibility
Suitable for:
• Porsche models equipped with K-Jetronic fuel injection
• Porsche models equipped with L-Jetronic fuel injection
Not suitable for:
• Porsche models with LH-Jetronic systems
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111089900
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 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- 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 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
Fuel Banjo Bolt – K & L Jetronic Fuel
System Connection
Sold each
High-quality fuel banjo bolt designed
for Porsche models equipped with K-Jetronic and L-Jetronic fuel injection
systems.
Fits:
- Porsche 911 1972-73 2.4L T-K
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- 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 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
Diagram ref no 12
This essential fastening component is used to securely connect fuel lines to key parts of the fuel system, including the injection pump, fuel injectors (injection valves), and fuel pump. It ensures proper sealing and reliable fuel delivery across multiple connection points within the system.
Depending on the specific Porsche model and configuration, varying quantities of banjo bolts may be required for hose swivel connections. This component is also commonly supplied as part of a complete fitting set.
Important: This banjo bolt is not suitable for vehicles equipped with LH-Jetronic systems.
Key Features
• Fuel banjo bolt for K-Jetronic and L-Jetronic systems
• Suitable for multiple fuel system connection points
• Connects fuel lines to pump, injectors, and injection system
• Ensures secure, leak-free sealing
• OEM-style fit and specification
• Durable construction for long-term reliability
Function and Purpose
This banjo bolt is a critical fastening component within the fuel injection system.
It helps to:
• Secure fuel line connections across the system
• Maintain correct fuel pressure and flow
• Ensure leak-free sealing at connection points
• Support reliable fuel delivery to engine components
• Enable safe and efficient fuel system operation
Why Replace Banjo Bolts
Over time, banjo bolts can wear or become compromised.
Common issues include:
• Fuel leaks at connection points
• Thread wear or damage
• Corrosion from fuel exposure
• Reduced sealing efficiency
Replacing worn bolts ensures safe operation and maintains proper fuel system performance.
Vehicle Compatibility
Suitable for:
• Porsche models equipped with K-Jetronic fuel injection
• Porsche models equipped with L-Jetronic fuel injection
Not suitable for:
• Porsche models with LH-Jetronic systems
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111089900
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
Sold each.
Fits:
Porsche 911 1972-77
Click 'Zoom in' for large parts diagram.
Diagram ref no 34
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110891001
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 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 - 1965 to 1989
Click 'Zoom in' for large parts diagram.
Diagram ref no 36
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99913401802
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
M12 Fuel Banjo Fitting – HARDI Fuel Pump
High-quality M12 banjo fitting designed for the HARDI fuel
pump used in early Porsche 911 models up to 1968.
Fits:
- Porsche 911 1965-1968 2.0L
Diagram ref no 19
This fitting provides a secure connection between the fuel line and the HARDI pump, ensuring proper fuel delivery from the tank to the engine. As part of the early carburettor-based fuel system, it plays a key role in maintaining consistent fuel flow and reliable engine performance.
Manufactured to OEM specifications, this banjo fitting offers precise fitment and dependable sealing, making it ideal for restoration, repair, or maintenance of classic Porsche 911 fuel systems.
Key Features
• M12 banjo fitting for HARDI fuel pump
• Suitable for Porsche 911 (up to 1968)
• Designed for early carburettor fuel systems
• Ensures secure, leak-free fuel connection
• OEM-style fit and performance
• Durable construction for long-term reliability
Function and Purpose
This banjo fitting is a critical part of the fuel delivery system.
It helps to:
• Connect fuel lines to the HARDI fuel pump
• Maintain correct fuel flow and pressure
• Ensure leak-free sealing under operation
• Support reliable fuel supply to the engine
Why Replace Banjo Fittings
With age, fuel system fittings can degrade or become compromised.
Common issues include:
• Fuel leaks at connection points
• Worn or damaged sealing surfaces
• Corrosion from long-term use
• Reduced fuel delivery efficiency
Replacing worn fittings ensures safe operation and consistent fuel flow.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110858000
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
Fits:
Porsche 911 1969-75
M14 Banjo to M10 90° Hose barb, Secure using either hose clamp or crimp in place with a ferrule. Can be used on fuel or oil applications. Used at the the fuel Tank with MFI Cars in conjunction with an M14 Banjo Bolt.
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90135604900
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
M8 Fuel Banjo Fitting – Solex Carburettor
Sold each
High-quality M8 banjo fitting designed for the Solex
carburettor used in early Porsche 911 models up to 1968.
Fits:
- Porsche 911 1965-1968 2.0L
Diagram ref no 40
This fitting provides a secure connection between the fuel line and carburettor, ensuring proper fuel delivery into the engine. As part of the early carburettor-based fuel system, it plays a crucial role in maintaining consistent fuel flow and engine performance.
Manufactured to OEM specifications, this banjo fitting ensures precise fitment and dependable sealing, making it ideal for restoration, repair, or maintenance of classic Porsche 911 fuel systems.
Key Features
• M8 banjo fitting for Solex carburettor
• Suitable for Porsche 911 (up to 1968)
• Designed for early carburettor fuel systems
• Ensures secure, leak-free fuel connection
• OEM-style fit and performance
• Durable construction for long-term reliability
Function and Purpose
This banjo fitting is a critical component within the carburettor fuel system.
It helps to:
• Connect fuel lines directly to the Solex carburettor
• Maintain consistent and controlled fuel flow
• Ensure leak-free sealing under operating conditions
• Support efficient fuel delivery to the engine
Why Replace Banjo Fittings
Over time, fuel fittings can deteriorate or fail.
Common issues include:
• Fuel leaks at carburettor connections
• Damaged or worn sealing faces
• Corrosion due to age and fuel exposure
• Reduced fuel delivery efficiency
Replacing worn fittings ensures safe operation and optimal performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110890200
The product you are viewing cross references to these numbers
- 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 1980-85
- Porsche 924 Turbo 2.0L 1982-84
- 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
12 x 17mm Braided Fuel Tank Breather Hose – Fuel Tank
Ventilation
Sold per metre
High-quality 12 x 17mm braided fuel tank breather hose designed for use in fuel tank ventilation systems across a wide range of vehicles.
This hose is specifically engineered to safely transport
fuel vapours, maintaining proper tank ventilation and preventing pressure
build-up within the fuel system. The braided outer layer provides added
durability and protection while retaining flexibility for easy routing.
Fits:
- 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 1980-85
- Porsche 924 Turbo 2.0L 1982-84
- 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
Diagram ref no 39
Sold per metre, this hose allows for precise length requirements, making it ideal for maintenance, repair, or restoration of fuel tank breather and ventilation systems.
Key Features
• 12mm internal diameter, 17mm outer diameter
• Braided outer layer for durability and protection
• Designed for fuel tank breather and ventilation systems
• Suitable for fuel vapour transport
• Sold per metre for custom length applications
• Flexible and easy to install
• OEM-style appearance and performance
Function and Purpose
This breather hose is an essential component of the fuel system.
It helps to:
• Vent fuel vapours safely from the tank
• Prevent pressure build-up within the fuel system
• Maintain correct tank ventilation
• Support efficient fuel system operation
• Reduce risk of fuel odours and vapour leaks
Why Replace Breather Hoses
Over time, breather hoses can degrade due to fuel vapours and heat.
Common issues include:
• Cracking or splitting
• Hardening and reduced flexibility
• Fuel vapour leaks
• Blocked or restricted airflow
Replacing worn hoses ensures proper ventilation and safe system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
N0203621
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 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
- Porsche 914 (1970-1976)
- Porsche 912E 4CYL 1976
Braided Fuel Hose (Sold by the Metre) - 7.3mm Internal Diameter / 13.5mm 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 356 1950-65
Porsche 911 Carrera 1965-1977
Porsche 912 1967-69
Porsche 914 1970-76
Comparable to Porsche part number(s): 99918003050 & 9991800305A
Specifications:
Inner Diameter (ID): 7.3mm
Outer Diameter (OD): 13.5mm
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.
9991800305A
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)
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)
4.5mm Braided Fuel Hose
Sold per metre
High-quality 4.5mm braided fuel hose designed for Porsche 911 models from 1965 to 1973.
This classic-style braided hose is used within the fuel
system, particularly for connections between the fuel pump and carburettors,
ensuring safe and reliable fuel delivery. The external braid provides
additional strength and protection, while maintaining the correct
period-correct appearance for early Porsche engine bays.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Diagram ref no 8
Sold per metre, this hose allows you to cut to the exact length required for your installation, making it ideal for maintenance, repair, or full restoration projects.
Key Features
• 4.5mm internal diameter fuel hose
• Braided outer layer for strength and protection
• Suitable for Porsche 911 (1965–1973)
• Ideal for fuel pump and carburettor connections
• Sold per metre for custom fitment
• OEM-style appearance for classic restorations
• Durable and flexible construction
Function and Purpose
This braided fuel hose is a critical part of the fuel delivery system.
It helps to:
• Transport fuel from pump to carburettors
• Maintain safe and consistent fuel flow
• Withstand engine bay conditions and pressure
• Provide additional protection with braided outer layer
• Ensure reliable engine performance
Why Replace Fuel Hoses
Over time, fuel hoses can deteriorate due to heat and fuel exposure.
Common issues include:
• Cracking or splitting
• Fuel leaks and safety risks
• Hardening and loss of flexibility
• Reduced fuel delivery efficiency
Replacing old hoses ensures safe operation and proper fuel system performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9991800355A
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)
4.5mm Braided Fuel Hose
Sold per metre
High-quality 4.5mm braided fuel hose designed for Porsche 911 models from 1965 to 1973.
This classic-style braided hose is used within the fuel
system, particularly for connections between the fuel pump and carburettors,
ensuring safe and reliable fuel delivery. The external braid provides
additional strength and protection, while maintaining the correct
period-correct appearance for early Porsche engine bays.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Diagram ref no 8
Sold per metre, this hose allows you to cut to the exact length required for your installation, making it ideal for maintenance, repair, or full restoration projects.
Key Features
• 4.5mm internal diameter fuel hose
• Braided outer layer for strength and protection
• Suitable for Porsche 911 (1965–1973)
• Ideal for fuel pump and carburettor connections
• Sold per metre for custom fitment
• OEM-style appearance for classic restorations
• Durable and flexible construction
Function and Purpose
This braided fuel hose is a critical part of the fuel delivery system.
It helps to:
• Transport fuel from pump to carburettors
• Maintain safe and consistent fuel flow
• Withstand engine bay conditions and pressure
• Provide additional protection with braided outer layer
• Ensure reliable engine performance
Why Replace Fuel Hoses
Over time, fuel hoses can deteriorate due to heat and fuel exposure.
Common issues include:
• Cracking or splitting
• Fuel leaks and safety risks
• Hardening and loss of flexibility
• Reduced fuel delivery efficiency
Replacing old hoses ensures safe operation and proper fuel system performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9991800355A
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
15x21x1000
Fits:
Porsche 911 (1969 - 1973)
Diagram ref no 48
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90120160125
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
15x21x1000
Fits:
Porsche 911 (1969 - 1973)
Click 'Zoom in' for large parts diagram.
Diagram ref no 48
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90120160125
The product you are viewing cross references to these numbers
-
chain case, camshaft housing 911 1970-73 103-10
-
oil supply for converter sportomatic 911 T-E/E/S and 911 T-V 1972 104-40
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camshaft housing chain case 911 1978-83 103-05
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Fuel system front 911 1978-83 201-00
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k-jetronic 911 SC 930.03/04, 930.05/06, 930.09/10, 930.13/15, 930.19 1978-83 107-10
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k-jetronic III 911 TURBO 1978-83 107-35
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fuel system rear 911 TURBO 1978-83 201-10
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tank ventilation 911 1978-83 201-15
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oil supply for converter sportomatic 911 1973 ONWARDS 104-45
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air cleaner system for - ZENITH carburettor 911 T/E/S UPTO 1971 and 911 T-V 1972 ONWARDS 106-00
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air cleaner system for injection system 911 1972 ONWARDS 106-05
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repair material for carburettor - ZENITH - 40 TIN - for 911 T UPTO 1971 and 911 T-V 1972 ONWARDS 107-10
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repair material for carburettor - ZENITH - 40 TIN - for 911 T UPTO 1971 and 911 T VERGASER 72 ONWARDS 107-15
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injection system cylinder head and injection pump 911 E/S UPTO 1971 and 911 911 T-E/E/S, CARRERA 2.7 1972 ONWARDS 107-20
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cruise control 911 1978-83 907-00
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Injection system with fuel line valves flap connection and warm-up valve 911 T-K 1972 ONWARDS 107-40
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Fuel system lines with fuel pump front for 911 UPTO 1971 201-00
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Fuel system lines with fuel pump rear for 911 T/E/S 1971 ONWARDS and 911 T-V / CARRERA 2.7 / 911 T-K 1972 ONAWRDS 201-05
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fuel filter with lines for 911 CARRERA 2.7 1973 ONWARDS / 911 T/E/S and 911 T-K 1970-73 201-15
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camshaft housing chain case 911 1987-89 103-05
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K-JETRONIC III 911 TURBO 930.66/68 1987-89 107-35
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tank ventilation 911 1987-89 201-15
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carbon canister 911 1987-89 201-20
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Camshaft housing chain case 911 1984-86 103-05
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K-JETRONIC III 911 TURBO 930.66/68 1984-86 107-35
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fuel system rear 911 TURBO 930.66/68 1987-89 201-10
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Tank ventilation 911 1984-86 201-15
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Carbon canister 911 1984-86 201-20
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cruise control 911 1987 907-00
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Chain case camshaft housing 911 1974-77 103-05
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Air cleaner k-jetronic 911 1974-77 106-00
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Air cleaner regulator housing Model 911/83 1974-77 (not for COUPE/TARGA) 106-05
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K - JETRONIC mixture control unit 911 1974-76 107-00
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K - JETRONIC mixture control unit 911 1977 ONWARDS 107-05
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Mechanical injection right for Model 911/83 1974-77 107-25
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Fuel system front for cars with steel auxiliary support 911 1974-77 201-00
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Fuel system rear for mechanical injection for engine 911/83 Carrera 2.7 201-20
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Tank ventilation 911 UPTO 1974 201-25
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Tank ventilation 911 1975 ONWARDS 201-30
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cruise control 911 1984-86 907-00
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Heating and ventilation unit with accessories 911 1970-73 813-05
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Heating lines accessories - WEBASTO - 911 UPTO 1976 813-15
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Cruise control 911 1974-77 909-00
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chain case, camshaft housing 911 1965-69 103-10
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air cleaner system for - WEBER - carburettor 911 1965-69 106-00
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air cleaner system for - SOLEX 40 PI-1 - carburettor for 911 UPTO 1968 106-05
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carburettor system - WEBER - M 090 7001 >> for 911 /L/S/TU UPTO 1968 and 911 T 1969 ONWARDS 107-00
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single parts for carburettor - SOLEX 40 PI-1 - for 911 UPTO 1968 107-07
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carburettor system with - SOLEX 40 PI-1 - for 911 UPTO 1968 107-06
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fuel system 911 1965-69 201-00
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fuel pump for 911 upto 1968 201-02
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fuel pump (HARDI) and fuel filter 911 T/E/S 1969 ONWARDS 201-05
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fuel pump 912 1965-69 201-25
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heating and ventilation unit accessories 911 1965-69 813-20
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chain case, camshaft housing 911 TURBO 1975-77 103-05
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Mixture control unit, air cleaner 911 TURBO 1975-77 107-00
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K - JETRONIC 911 TURBO 1975-77 107-05
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tank ventilation 911 TURBO 1975 onwards 201-30
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Fuel system rear 911 TURBO 1984-86 201-10
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.
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Fuel Tank & Parts
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Fuel Filler Cap / Neck / Flap
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Fuel Gauge / Level Sender
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Fuel Filter and Fittings
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Fuel Pumps
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Pressure Valves / Sensors / Dampers / Regulators
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Fuel Accumulator
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Fuel Expansion Tank
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Carbon Canister
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Fuel Injectors
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Fuel Carry Cans
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Fuel Injection / Collection Rail
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Fuel Distributor / Metering Head
