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Fuel Lines & Breather Hoses

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DISPLAYING 17 to 28 (of 28 products)
1 2
Special Order item
90135653201
Product Information
Product Information
Fuel line, REAR.

porsche

Fits:
Porsche 911 T/912 1965-69
Porsche 911 E/S 1965-71
Porsche 911 T 1970-71

Click 'Zoom in' for large parts diagram.
Diagram ref no 22

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90135653201
90135653201
1616000600

The product you are viewing cross references to these numbers
90135604900/3
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Product Information
Fuel Pick-Up Banjo Elbow for Early Carbureted 911.
For Lines with Banjo Connections
with bolts

oematch

Fits:
Porsche 911 E/S 2.2-2.4 08/68-07/73
Porsche 911 Carrera 2.7 08/73-07/74

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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90135604900
90135604900

The product you are viewing cross references to these numbers
90135604900/1
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Product Information
Fuel Pick-Up Banjo Elbow for Early Carbureted 911.

original

8mm pipe / 12mm banjo

Fits:
Porsche 911 1969-75

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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Related, superseded, cross reference or alternative numbers for comparison.

90135604900
90135604900

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Special Order item
99918116750
Product Information
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Hose - 4.5 x 9.5mm 
Sold per meter

High-quality 4.5x9.5mm hose designed for a variety of applications across Porsche 911 and 928 models, supplied per metre for precise installation and flexible routing.

Fits:

  • 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)
  • Porsche 928 4.5L 1978-82
  • Porsche 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86

This versatile hose can be used in multiple systems including vacuum lines, fuel system connections, and air hoses, making it an essential component for maintaining proper engine operation and system efficiency.

Manufactured to OEM specifications, this hose provides durability, flexibility, and resistance to heat and fluid exposure, making it ideal for maintenance, repair, or restoration of Porsche engine bay systems.

Key Features

• 4.5mm internal diameter, 9.5mm outer diameter
• Suitable for Porsche 911 and 928
• Multi-purpose hose for vacuum, fuel, and air systems
• Sold per metre for custom length applications
• Resistant to heat and engine bay conditions
• Flexible and durable construction
• OEM-style fit and performance

Function and Purpose

This hose is used across multiple vehicle systems.

It helps to:
• Maintain vacuum pressure in engine systems
• Support fuel delivery between components
• Provide airflow within intake systems
• Ensure leak-free operation across connections
• Support overall engine performance and efficiency

Why Replace Hoses

Over time, hoses degrade due to heat, pressure, and exposure.

Common issues include:
• Cracking or splitting
• Fuel or vacuum leaks
• Hardening and reduced flexibility
• Reduced system efficiency

Replacing worn hoses ensures safe operation and reliable performance.

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

99918116750
99918116750

The product you are viewing cross references to these numbers
99918116750/1
Product Information
Product Information

Hose - 4.5 x 9.5mm 
Sold per meter

High-quality 4.5x9.5mm hose designed for a variety of applications across Porsche 911 and 928 models, supplied per metre for precise installation and flexible routing.

Fits:

  • 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)
  • Porsche 928 4.5L 1978-82
  • Porsche 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86

This versatile hose can be used in multiple systems including vacuum lines, fuel system connections, and air hoses, making it an essential component for maintaining proper engine operation and system efficiency.

Manufactured to OEM specifications, this hose provides durability, flexibility, and resistance to heat and fluid exposure, making it ideal for maintenance, repair, or restoration of Porsche engine bay systems.

Key Features

• 4.5mm internal diameter, 9.5mm outer diameter
• Suitable for Porsche 911 and 928
• Multi-purpose hose for vacuum, fuel, and air systems
• Sold per metre for custom length applications
• Resistant to heat and engine bay conditions
• Flexible and durable construction
• OEM-style fit and performance

Function and Purpose

This hose is used across multiple vehicle systems.

It helps to:
• Maintain vacuum pressure in engine systems
• Support fuel delivery between components
• Provide airflow within intake systems
• Ensure leak-free operation across connections
• Support overall engine performance and efficiency

Why Replace Hoses

Over time, hoses degrade due to heat, pressure, and exposure.

Common issues include:
• Cracking or splitting
• Fuel or vacuum leaks
• Hardening and reduced flexibility
• Reduced system efficiency

Replacing worn hoses ensures safe operation and reliable performance.

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

99918116750
99918116750

The product you are viewing cross references to these numbers
Special Order item
PCG13400701
Product Information
Product Information

M14 Banjo Bolt – Power Steering, Gearbox Oil & Fuel Line Fitting 
Sold each

This versatile banjo bolt is used to secure banjo fittings across a range of systems, including power steering hoses, gearbox oil pipes, and fuel lines, ensuring a strong, leak-free connection under pressure.

Fits:

  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
  • 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 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 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
  • Porsche 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86
  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91

Diagram ref no 39 

Engineered to OEM specifications, it delivers precise fitment and reliable sealing performance, making it an essential component for maintaining fluid system integrity across hydraulic, lubrication, and fuel systems. Ideal for servicing, repair, or restoration of both classic and modern Porsche models.

Key Features

• M14 banjo bolt for multiple Porsche applications
• Suitable for power steering, gearbox oil, and fuel systems
• Compatible with 911, 964, 924S, 928, and 944 models
• Designed for high-pressure fluid systems
• Ensures secure, leak-free connections
• OEM-style fit and specification
• Durable construction for long-term reliability

Function and Purpose

This banjo bolt is a critical fastening component used across several vehicle systems.

It helps to:
• Secure banjo fittings to power steering hoses
• Connect gearbox oil pipes for lubrication systems
• Fasten fuel line connections within the fuel system
• Maintain proper sealing under pressure
• Ensure consistent fluid flow and system efficiency

Why Replace Banjo Bolts

Over time, banjo bolts can degrade due to heat, pressure, and fluid exposure.

Common issues include:
• Fluid leaks (oil, fuel, or hydraulic fluid)
• Thread wear or stripping
• Corrosion from long-term use
• Reduced sealing efficiency

Replacing worn bolts ensures safe operation and maintains performance across multiple systems.



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

PCG13400701
PCG13400701
90013400701
90013400702

The product you are viewing cross references to these numbers
PCG13400701/1
Product Information
Product Information

M14 Banjo Bolt – Power Steering, Gearbox Oil & Fuel Line Fitting 
Sold each

This versatile banjo bolt is used to secure banjo fittings across a range of systems, including power steering hoses, gearbox oil pipes, and fuel lines, ensuring a strong, leak-free connection under pressure.

Fits:

  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
  • 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 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 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
  • Porsche 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86
  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91

Diagram ref no 39 

Engineered to OEM specifications, it delivers precise fitment and reliable sealing performance, making it an essential component for maintaining fluid system integrity across hydraulic, lubrication, and fuel systems. Ideal for servicing, repair, or restoration of both classic and modern Porsche models.

Key Features

• M14 banjo bolt for multiple Porsche applications
• Suitable for power steering, gearbox oil, and fuel systems
• Compatible with 911, 964, 924S, 928, and 944 models
• Designed for high-pressure fluid systems
• Ensures secure, leak-free connections
• OEM-style fit and specification
• Durable construction for long-term reliability

Function and Purpose

This banjo bolt is a critical fastening component used across several vehicle systems.

It helps to:
• Secure banjo fittings to power steering hoses
• Connect gearbox oil pipes for lubrication systems
• Fasten fuel line connections within the fuel system
• Maintain proper sealing under pressure
• Ensure consistent fluid flow and system efficiency

Why Replace Banjo Bolts

Over time, banjo bolts can degrade due to heat, pressure, and fluid exposure.

Common issues include:
• Fluid leaks (oil, fuel, or hydraulic fluid)
• Thread wear or stripping
• Corrosion from long-term use
• Reduced sealing efficiency

Replacing worn bolts ensures safe operation and maintains performance across multiple systems.



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

PCG13400701
PCG13400701
90013400701
90013400702

The product you are viewing cross references to these numbers
Special Order item
99961301740
Product Information
Product Information
Protective sheath covering. 

porsche

Fits:

Porsche 911 / 912 - 1965 to 1989
Porsche 914

Protective sheathing cover for fuel ventilation lines and wiring harness

Click 'Zoom in' for large parts diagram.
Diagram ref no 42

Special Order item
90135192712
Product Information
Product Information
Hose clip fuel line A9 x 18
Bleed nipple cap for brake caliper and clutch slave cylinder

porsche

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
90135192712
90135192710
69535152500
99970337240

The product you are viewing cross references to these numbers
90110805101/1
Product Information
Product Information
Solid fuel line in engine bay for Solex carburettor. 

Fits:

Porsche 911 2.0ltr - 1965 to 1968

Diagram ref no 22



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

90110805101
90110805101

The product you are viewing cross references to these numbers
90110805201/1
Product Information
Product Information
Solid fuel line engine bay. 

Fits:

Porsche 911 2.0ltr - 1965 to 1968

Diagram ref no 7



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

90110805201
90110805201

The product you are viewing cross references to these numbers
PP218G
Product Information
Product Information
Support bracket fuel line. 

Fits:
Porsche 911 1965 to 1968
DISPLAYING 17 to 28 (of 28 products)
1 2
Also found on these pages
About Fuel Lines & Breather Hoses

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?

Replacing ageing or damaged lines and hoses ensures safe, efficient fuel flow and helps prevent leaks, vapour loss, and performance issues. Our precision-fit fuel lines and breather hoses are engineered to restore reliability while meeting modern material and performance standards.

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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