Fuel Lines & Breather Hoses

Clear breather hose for fuel tank - 1m length.

Fits:
Porsche 911 - 1965 to 1973
Porsche 911 2.7ltr MFI Carrera - 1974 to 1976
Porsche 912 - 1965 to 1970

Breather hose for fuel tank ventilation. Clear hose in a length of 1 meter

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00004320520

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Clamp 22/20 – AC Pipe & Fuel Injection Line Clamp 

High-quality 22/20 clamp designed for Porsche applications, used to secure air conditioning pipes on the Porsche 911 and fuel injection lines on the Porsche 924 turbo.

This clamp ensures that critical pipes and lines are held securely in place, maintaining correct routing and preventing movement, vibration, or wear that could compromise system performance. It plays an important role in both cooling system efficiency and fuel delivery reliability.

Fits:

• Porsche 911 1978-1983 3.0L / SC
• Porsche 911 1984-1986 3.2L
• 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

Diagram ref no 40 

Manufactured to OEM specifications, this clamp offers precise fitment, durability, and resistance to heat, pressure, and fuel exposure. Supplied individually, it is ideal for maintenance, repair, or restoration work.

Key Features

• Clamp size 22/20
• Suitable for Porsche 911 and Porsche 924 Turbo
• Part number 99951111502
• Used for AC pipes and fuel injection lines
• Ensures secure mounting and routing
• Prevents vibration-related wear and movement
• Resistant to heat and fuel exposure
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure pipes and lines across key systems.

It helps to:
• Hold air conditioning pipes firmly in place (911)
• Secure fuel injection lines (924 Turbo)
• Maintain correct routing and alignment
• Prevent vibration-related wear or damage
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to environmental exposure.

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

Replacing worn clamps ensures proper securing and protects critical systems.

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Related, superseded, cross reference or alternative numbers for comparison.

99951111502

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Clamp 22/20 – AC Pipe & Fuel Injection Line Clamp 

High-quality 22/20 clamp designed for Porsche applications, used to secure air conditioning pipes on the Porsche 911 and fuel injection lines on the Porsche 924 turbo.

This clamp ensures that critical pipes and lines are held securely in place, maintaining correct routing and preventing movement, vibration, or wear that could compromise system performance. It plays an important role in both cooling system efficiency and fuel delivery reliability.

Fits:

• Porsche 911 1978-1983 3.0L / SC
• Porsche 911 1984-1986 3.2L
• 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

Diagram ref no 40 

Manufactured to OEM specifications, this clamp offers precise fitment, durability, and resistance to heat, pressure, and fuel exposure. Supplied individually, it is ideal for maintenance, repair, or restoration work.

Key Features

• Clamp size 22/20
• Suitable for Porsche 911 and Porsche 924 Turbo
• Part number 99951111502
• Used for AC pipes and fuel injection lines
• Ensures secure mounting and routing
• Prevents vibration-related wear and movement
• Resistant to heat and fuel exposure
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure pipes and lines across key systems.

It helps to:
• Hold air conditioning pipes firmly in place (911)
• Secure fuel injection lines (924 Turbo)
• Maintain correct routing and alignment
• Prevent vibration-related wear or damage
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to environmental exposure.

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

Replacing worn clamps ensures proper securing and protects critical systems.

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

99951111502

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Fuel Breather & Handbrake Cable Clamp - 9/10
Sold each

High-quality 10/9 clamp designed for securing components on Porsche 911 and 914 models.

This clamp is used in the fuel tank breather system on the Porsche 911 and for securing handbrake cables on the Porsche 914, making it a versatile and essential component for maintaining proper routing and system integrity.

Fits:

• Porsche 911 1987-1989 3.2L G50
• Porsche 911 1987-1989 3.3L Turbo (930)
• Porsche 914 (1970-1976)

Diagram ref no 23 

Manufactured to OEM specifications, this clamp ensures secure fitment, durability, and resistance to corrosion. Supplied individually, it is ideal for maintenance, repair, or restoration of classic Porsche systems.

Key Features

• Clamp size 10/9
• Suitable for Porsche 911 and Porsche 914
• Part number 99951107202
• Used for fuel breather hoses and handbrake cables
• Ensures secure mounting and routing
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure hoses and cables in position.

It helps to:
• Hold fuel breather hoses securely in place (911)
• Maintain correct routing of handbrake cables (914)
• Prevent movement and vibration-related wear
• Protect hoses and cables from damage
• Ensure reliable system operation

Why Replace Clamps

Clamps can weaken or corrode over time.

Common issues include:
• Reduced clamping strength
• Corrosion or fatigue
• Hose or cable movement
• Increased risk of leaks or wear

Replacing worn clamps ensures secure installation and long-term reliability.

Related reference numbers
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99951107202

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Connecting Fuel Hose – Accumulator to Fuel Filter 

High-quality replacement connecting fuel hose designed for Porsche 911 1974 models equipped with Bosch CIS (K-Jetronic) fuel injection systems.

This hose connects the fuel accumulator to the fuel filter, forming a critical link within the fuel delivery system. It ensures consistent fuel flow under pressure, allowing proper filtration before fuel is delivered to the metering system.

Fits:
Porsche 911 / 911S 2.7L 1974

Diagram ref no 21

As part of the CIS fuel system network, this hose plays a vital role in maintaining stable fuel pressure, smooth engine operation, and long-term reliability.

Manufactured to OEM specifications, it provides precise fitment and excellent resistance to fuel, heat, and pressure—ideal for maintenance, repair, or restoration of classic Porsche 911 models.

Key Features

• Direct replacement fuel hose (accumulator to fuel filter)
• Suitable for Porsche 911 (1974)
• Designed for CIS fuel injection systems
• Maintains consistent fuel flow and pressure
• Resistant to fuel, heat, and high-pressure conditions
• OEM-style fit and performance

Part of a Complete CIS Fuel System

This hose operates within a fully integrated fuel delivery system, including:

• Fuel pump
• Fuel accumulator
• Fuel filter
• Fuel metering head
• Injector lines and injectors
• Fuel return lines

Each component works together—meaning a fault in one area can affect overall system performance.

Why Replace Fuel Hoses as a System

With age, fuel hoses within CIS systems often degrade together.

Common issues include:

• Cracking or hardening of hose material
• Fuel leaks under pressure
• Restricted fuel flow
• Inconsistent fuel delivery or starting issues

Replacing hoses together helps restore balanced fuel flow and system reliability.

Related reference numbers
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91135607602

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Connecting Fuel Hose – Accumulator to Fuel Filter 

High-quality replacement connecting fuel hose designed for Porsche 911 1974 models equipped with Bosch CIS (K-Jetronic) fuel injection systems.

This hose connects the fuel accumulator to the fuel filter, forming a critical link within the fuel delivery system. It ensures consistent fuel flow under pressure, allowing proper filtration before fuel is delivered to the metering system.

Fits:
Porsche 911 / 911S 2.7L 1974

Diagram ref no 21

As part of the CIS fuel system network, this hose plays a vital role in maintaining stable fuel pressure, smooth engine operation, and long-term reliability.

Manufactured to OEM specifications, it provides precise fitment and excellent resistance to fuel, heat, and pressure—ideal for maintenance, repair, or restoration of classic Porsche 911 models.

Key Features

• Direct replacement fuel hose (accumulator to fuel filter)
• Suitable for Porsche 911 (1974)
• Designed for CIS fuel injection systems
• Maintains consistent fuel flow and pressure
• Resistant to fuel, heat, and high-pressure conditions
• OEM-style fit and performance

Part of a Complete CIS Fuel System

This hose operates within a fully integrated fuel delivery system, including:

• Fuel pump
• Fuel accumulator
• Fuel filter
• Fuel metering head
• Injector lines and injectors
• Fuel return lines

Each component works together—meaning a fault in one area can affect overall system performance.

Why Replace Fuel Hoses as a System

With age, fuel hoses within CIS systems often degrade together.

Common issues include:

• Cracking or hardening of hose material
• Fuel leaks under pressure
• Restricted fuel flow
• Inconsistent fuel delivery or starting issues

Replacing hoses together helps restore balanced fuel flow and system reliability.

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91135607602

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Domed cap nut M10 x 1,25 fuel pump pressure line. 



Fits:
Porsche 911 - 1977 to 1983

Click 'Zoom in' for large parts diagram.
Diagram ref no 35a

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90007001003

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Double Fuel Banjo Fitting – Solex Carburettor 
Sold each

High-quality double-sided fuel banjo fitting designed for Solex carburettors fitted to Porsche 911 models from 1965 to 1968.

Fits:

• Porsche 911 1965-1968 2.0L / 912 SWB (F) 

Diagram ref no 39 

This dual-outlet banjo fitting allows for efficient fuel distribution between carburettor components, ensuring balanced fuel delivery across the system. As a key part of the early carburettor fuel setup, it supports consistent engine performance and correct fuel flow management.

Manufactured to OEM specifications, this fitting offers precise alignment and reliable sealing, making it ideal for restoration, repair, or maintenance of classic Porsche 911 fuel systems.

Key Features

• Double-sided banjo fitting for Solex carburettor
• Suitable for Porsche 911 (1965–1968)
• Designed for early carburettor fuel systems
• Enables dual fuel line connection
• Ensures secure, leak-free fuel distribution
• OEM-style fit and performance
• Durable construction for long-term reliability

Function and Purpose

This double banjo fitting is an essential part of the early Porsche fuel system.

It helps to:
• Distribute fuel between carburettor feed lines
• Connect multiple fuel lines to a single carburettor point
• Maintain even fuel flow across the system
• Ensure leak-free sealing under operating conditions
• Support balanced carburettor performance

Why Replace Banjo Fittings

Over time, original fittings can degrade or fail.

Common issues include:
• Fuel leaks at connection points
• Worn sealing surfaces
• Corrosion due to age and fuel exposure
• Uneven fuel distribution

Replacing worn fittings ensures proper fuel delivery and safe operation.

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90110890100

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Expanding nut. Porsche 911 / 964 / 993
Used for number plate holder and interior door top trim bracket



Fits:
Porsche 911 - 1979 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

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99959149840

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Flexible fuel line set MFI. 

Fits:

Porsche 911 RS / RSR / R

Set of six, high pressure, flexible fuel lines from MFI pump to injectors.

Made using high-quality fiber material these have been tested in motor sport.

Suitable for all engines from the 1960/70 and 80s with Mechanical Fuel Injection these come with the original style screw connectors.

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91111012811

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Fuel & Clutch Pipe Connector – M14 
Sold each

High-quality M14 pipe connector designed for use in Porsche fuel and clutch hydraulic systems across a wide range of models including 924, 944, 911, 964, and 993.

This connector is used to securely join fuel or hydraulic lines, ensuring a reliable and leak-free connection under pressure. Whether used in the fuel delivery system or clutch hydraulic circuit, it plays a vital role in maintaining system integrity and performance.

Fits:

• Porsche 911 1987-1989 3.2L G50
• 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 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

Diagram Ref No 13

Manufactured to OEM specifications, this M14 connector provides precise fitment and durability, making it ideal for maintenance, repair, or restoration work across multiple Porsche platforms.

Key Features

• M14 pipe connector for fuel and clutch systems
• Suitable for multiple Porsche models
• Ensures secure, leak-free line connections
• Designed for fuel and hydraulic applications
• OEM-style fit and performance
• Durable construction for long-term reliability

Function and Purpose

This connector is a critical link within both fuel and hydraulic systems.

It helps to:

• Join pipework securely under pressure
• Maintain system sealing and integrity
• Prevent leaks in fuel or clutch circuits
• Support safe and reliable operation

Why Replace Pipe Connectors

Over time, connectors can wear or degrade due to pressure, vibration, and exposure.

Common issues include:

• Thread wear or deformation
• Fuel or hydraulic fluid leaks
• Poor sealing between pipe connections
• Reduced system reliability

Replacing connectors ensures safe and effective system performance.

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477209161

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Fuel Banjo Fitting – Metering Head to Fuel Injector Line 
Sold each - 6 required per car

High-quality fuel banjo fitting designed to connect the metering head (fuel distributor) to the fuel injector line on Porsche 911 Turbo and 964 Turbo models from 1978 to 1994.

Fits:

• Porsche 911 1978-1989 3.3L Turbo (930)
• Porsche 964 (911) TURBO 3.3L 1991-93
• Porsche 964 (911) TURBO 3.6L 1991-93

Diagram ref no 3  

This precision-engineered fitting is a key component of the Bosch CIS (Continuous Injection System), ensuring accurate and consistent fuel delivery from the metering head to the injectors. Correct sealing and flow are essential for maintaining fuel pressure and engine performance, particularly in turbocharged applications.

Manufactured to OEM standards, this banjo fitting provides precise fitment, reliable sealing, and durability under high-pressure fuel system conditions, making it ideal for restoration, servicing, or repair of classic Porsche turbo fuel systems.

Key Features

• Fuel banjo fitting for metering head to injector line
• Suitable for Porsche 911 Turbo and 964 Turbo (1978–1994)
• Designed for Bosch CIS fuel injection systems
• Supports high-pressure fuel delivery
• Ensures secure, leak-free connection
• OEM-style fit and performance
• Durable construction for long-term reliability

Function and Purpose

This banjo fitting is a critical part of the CIS fuel system.

It helps to:
• Connect injector lines to the metering head (fuel distributor)
• Maintain correct fuel pressure and delivery
• Ensure leak-free sealing under high pressure
• Support consistent fuel flow to injectors
• Enable smooth engine performance and efficiency

Why Replace Fuel Banjo Fittings

Over time, fuel fittings can degrade due to pressure, heat, and age.

Common issues include:
• Fuel leaks at injector line connections
• Worn or damaged sealing surfaces
• Corrosion from fuel exposure
• Inconsistent fuel pressure or delivery

Replacing worn fittings ensures safe operation and restores correct fuel system performance.

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99921500202

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Fuel bleeder expansion tank set, BLACK.
The set includes: Fuel bleeder expansion tank, hoses, connecting pieces, clamps and rubber sleeve.

Fits:
Porsche 911 1969 - 1973

Diagram ref no 50, 51, 52, 53, 54, 55, 56, 57 and 58

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Fuel collection pipe for cylinder row 4–6 on the right-hand side of the engine compartment.



Fits:
Porsche 911 Carrera (1984 to 1989)

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

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93011030804

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Fuel Hose – Fuel Tank to Expansion Chamber 
Sold per metre

High-quality fuel hose designed for Porsche 911 models from 1978 to 1989, used to connect the fuel tank to the expansion chamber.

This hose plays a vital role in the fuel system by allowing safe transfer of fuel vapours and maintaining proper tank ventilation. It ensures correct pressure balance within the fuel tank and supports efficient operation of the fuel and emissions system.

Fits:

• 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)

Diagram ref no 5

Supplied per metre, this hose allows for custom length replacement, making it ideal for maintenance, repair, or restoration of classic Porsche 911 models. Manufactured to OEM specifications, it provides reliable performance and correct fitment.

Key Features

• Fuel hose for tank to expansion chamber connection
• Suitable for Porsche 911 (1978–1989)
• Part number 9991811895A
• Designed for fuel vapour and ventilation systems
• Sold per metre for custom lengths
• Flexible and durable construction
• OEM-style specification and performance

Function and Purpose

This hose is a key component in the fuel tank ventilation system.

It helps to:
• Connect fuel tank to expansion chamber
• Allow safe transfer of fuel vapours
• Maintain correct internal tank pressure
• Prevent fuel vapour build-up
• Support efficient fuel system operation

Why Replace Fuel Hoses

Over time, fuel hoses can degrade due to heat, age, and fuel exposure.

Common issues include:
• Cracking or splitting
• Fuel or vapour leaks
• Hardening and reduced flexibility
• Blocked or inefficient ventilation

Replacing worn hoses ensures safe operation and proper fuel system performance.

Related reference numbers
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9991811895A

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Fuel Hose – Fuel Tank to Expansion Chamber 
Sold per metre

High-quality fuel hose designed for Porsche 911 models from 1978 to 1989, used to connect the fuel tank to the expansion chamber.

This hose plays a vital role in the fuel system by allowing safe transfer of fuel vapours and maintaining proper tank ventilation. It ensures correct pressure balance within the fuel tank and supports efficient operation of the fuel and emissions system.

Fits:

• 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)

Diagram ref no 5

Supplied per metre, this hose allows for custom length replacement, making it ideal for maintenance, repair, or restoration of classic Porsche 911 models. Manufactured to OEM specifications, it provides reliable performance and correct fitment.

Key Features

• Fuel hose for tank to expansion chamber connection
• Suitable for Porsche 911 (1978–1989)
• Part number 9991811895A
• Designed for fuel vapour and ventilation systems
• Sold per metre for custom lengths
• Flexible and durable construction
• OEM-style specification and performance

Function and Purpose

This hose is a key component in the fuel tank ventilation system.

It helps to:
• Connect fuel tank to expansion chamber
• Allow safe transfer of fuel vapours
• Maintain correct internal tank pressure
• Prevent fuel vapour build-up
• Support efficient fuel system operation

Why Replace Fuel Hoses

Over time, fuel hoses can degrade due to heat, age, and fuel exposure.

Common issues include:
• Cracking or splitting
• Fuel or vapour leaks
• Hardening and reduced flexibility
• Blocked or inefficient ventilation

Replacing worn hoses ensures safe operation and proper fuel system performance.

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

9991811895A

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