Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png +443456003478 https://www.design911.co.uk Facebook Instagram
Porsche specialists based in the UK
Porsche > 993 (911) (1994-1998) > Engine Rebuild Parts > Fuel System Parts >

Fuel Lines & Breather Hoses

Fuel Lines & Breather Hoses

Refine by Car Type
Filter by brand
DISPLAYING 1 to 16 (of 24 products)
1 2
Breather line for activated charcoal canister. Porsche 993 - 99320113102, 99320113104
3
Breather line for activated charcoal canister. Porsche 993
Special Order item
99320113104
Product Information
Product Information
Breather line for activated charcoal canister.

porsche

Fits:
Porsche 993 Carrera 1994-98
Porsche 993 Turbo 1994-98

This part number has been superseded from previous numbers:
- 99320113102

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

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Related, superseded, cross reference or alternative numbers for comparison.

99320113104
99320113102
99320113104

The product you are viewing cross references to these numbers
Breather line for activated charcoal canister. Porsche 993 RHD cars - 99320113305
3
Breather line for activated charcoal canister. Porsche 993 RHD cars
Special Order item
99320113305
Product Information
Product Information
Breather line for activated charcoal canister.

porsche

Fits:
Porsche 993 Carrera 1994-98
Porsche 993 Turbo 1994-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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Related, superseded, cross reference or alternative numbers for comparison.

99320113305
99320113305

The product you are viewing cross references to these numbers
Clamp 8x15 with Various Applications. Porsche 924 / 944 / 968 / 993 / 996 turbo - 99951115302
2
Clamp 8x15 with Various Applications. Porsche 924 / 944 / 968 / 993 / 996 turbo
Special Order item
99951115302
Product Information
Product Information

Clamp 8/15 W5 – Power Steering & Fuel Line Clamp
Sold each

High-quality 8/15 W5 clamp designed for multiple Porsche models including 924S, 944, 968, 993, and 996 Turbo.

This clamp is used to secure power steering hoses on 924S, 944, and 968 models, as well as fuel lines on Porsche 964 and 996 Turbo, ensuring correct routing and secure mounting of critical fluid systems.

Fits:

  • 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 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97
  • Porsche 993 (911) TURBO S 1994-97
  • Porsche 996 TURBO 2000-05
  • Porsche 996 GT2 2001-05
  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • Porsche 944 2.7L 8V 1988-89
  • Porsche 944S 2.5L 16V 1987-88
  • Porsche 944S2 3.0L 16V 1989-91
  • Porsche 944 Turbo 2.5L 8V 1985-88
  • Porsche 944 Turbo 2.5L 8V 1989-91
  • Porsche 944 Turbo S 2.5L 8V 1988
  • Porsche 968 3.0L 1992-94
  • Porsche 968 Sport 3.0L 1994-95
  • Porsche 968 CS 3.0L 1993-95
  • Porsche 968 Turbo S 3.0L 1993-94

Diagram ref no 38

Manufactured to OEM specifications, this clamp provides durability, corrosion resistance, and precise fitment. Supplied individually, it is ideal for maintenance, repair, or restoration across steering and fuel systems.

Key Features

• Clamp size 8/15 W5
• Suitable for Porsche 924, 924S, 944, 968, 993, and 996 Turbo
• Part number 99951115302
• Used for power steering hoses and fuel lines
• Ensures secure hose mounting and routing
• Prevents vibration-related wear and movement
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure hoses within key fluid systems.

It helps to:
• Hold power steering hoses firmly in place
• Maintain correct routing of fuel lines
• Prevent hose movement and vibration damage
• Reduce risk of leaks or system failure
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat, pressure, and exposure.

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

Replacing worn clamps ensures secure installation and protects critical systems.



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

99951115302
99951115302

The product you are viewing cross references to these numbers
Clamp 8x15 with Various Applications. Porsche 924 / 944 / 968 / 993 / 996 turbo - 99951115302 - PRSGU15
2
Clamp 8x15 with Various Applications. Porsche 924 / 944 / 968 / 993 / 996 turbo
99951115302/1
Product Information
Product Information

Clamp 8/15 W5 – Power Steering & Fuel Line Clamp
Sold each

High-quality 8/15 W5 clamp designed for multiple Porsche models including 924S, 944, 968, 993, and 996 Turbo.

This clamp is used to secure power steering hoses on 924S, 944, and 968 models, as well as fuel lines on Porsche 964 and 996 Turbo, ensuring correct routing and secure mounting of critical fluid systems.

Fits:

  • 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 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97
  • Porsche 993 (911) TURBO S 1994-97
  • Porsche 996 TURBO 2000-05
  • Porsche 996 GT2 2001-05
  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • Porsche 944 2.7L 8V 1988-89
  • Porsche 944S 2.5L 16V 1987-88
  • Porsche 944S2 3.0L 16V 1989-91
  • Porsche 944 Turbo 2.5L 8V 1985-88
  • Porsche 944 Turbo 2.5L 8V 1989-91
  • Porsche 944 Turbo S 2.5L 8V 1988
  • Porsche 968 3.0L 1992-94
  • Porsche 968 Sport 3.0L 1994-95
  • Porsche 968 CS 3.0L 1993-95
  • Porsche 968 Turbo S 3.0L 1993-94

Diagram ref no 38

Manufactured to OEM specifications, this clamp provides durability, corrosion resistance, and precise fitment. Supplied individually, it is ideal for maintenance, repair, or restoration across steering and fuel systems.

Key Features

• Clamp size 8/15 W5
• Suitable for Porsche 924, 924S, 944, 968, 993, and 996 Turbo
• Part number 99951115302
• Used for power steering hoses and fuel lines
• Ensures secure hose mounting and routing
• Prevents vibration-related wear and movement
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure hoses within key fluid systems.

It helps to:
• Hold power steering hoses firmly in place
• Maintain correct routing of fuel lines
• Prevent hose movement and vibration damage
• Reduce risk of leaks or system failure
• Ensure long-term system reliability

Why Replace Clamps

Clamps can degrade over time due to heat, pressure, and exposure.

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

Replacing worn clamps ensures secure installation and protects critical systems.



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

99951115302
99951115302

The product you are viewing cross references to these numbers
Expanding nut. Porsche 911 / 964 / 993 - 99959149840
3
Expanding nut. Porsche 911 / 964 / 993
Special Order item
99959149840
Product Information
Product Information
Expanding nut. Porsche 911 / 964 / 993
Used for number plate holder and interior door top trim bracket

porsche

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



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

99959149840
99959149840

The product you are viewing cross references to these numbers
Fuel and Clutch Pipe Connector. Porsche 911 / 964 / 993 / 924 / 924S / 944 - 477209161 - PVM14
3
Fuel and Clutch Pipe Connector. Porsche 911 / 964 / 993 / 924 / 924S / 944
477209161/1
Product Information
Product Information

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.



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

477209161
477209161

The product you are viewing cross references to these numbers
Fuel filter pressure line. Porsche 993 - 99335606501
4
Fuel filter pressure line. Porsche 993
Special Order item
99335606501
Product Information
Product Information
Fuel filter pressure line.

porsche

Fits:
Porsche 993 1994-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 26

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

99335606501
99335606501

The product you are viewing cross references to these numbers
Fuel injection rail line. Porsche 993 - 99311004002, 99311004003, 99311004004, 99311004006
4
Fuel injection rail line. Porsche 993
Special Order item
99311004006
Product Information
Product Information
Fuel Line.

porsche

Fits:
Porsche 993 1995-98 (not for Turbo 3.6L)

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

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

99311004006
99311004002
99311004003
99311004004
99311004006

The product you are viewing cross references to these numbers
Fuel line. Porsche 993 Carrera - 99311041502, 99311041501
3
Fuel line. Porsche 993 Carrera
Special Order item
99311041502
Product Information
Product Information
Fuel line.

porsche

Fits:
Porsche 993 Carrera 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 6

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

99311041502
99311041502
99311041501

The product you are viewing cross references to these numbers
Fuel lines rubber mount. Porsche 964 / 993 - 96435659500
5
Fuel lines rubber mount. Porsche 964 / 993
Special Order item
96435659500
Product Information
Product Information
Fuel lines rubber mount.

porsche

Fits:
Porsche 964 1989-94 LHD cars with power assisted steering (M657)
Porsche 993 1994-98 LHD cars

Click 'Zoom in' for large parts diagram.
Diagram ref no 17

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

96435659500
96435659500

The product you are viewing cross references to these numbers
Fuel return line. Porsche 964 / 993 LHD cars - 96435658306, 96435658302
4
Fuel return line. Porsche 964 / 993 LHD cars
Special Order item
96435658306
Product Information
Product Information
Fuel return line.

porsche

Fits:
Only for left-hand-drive vehicles
Porsche 964 1992-94
Porsche 993 1994-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 34

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

96435658306
96435658306
96435658302

The product you are viewing cross references to these numbers
Fuel return line. Porsche 964 / 993 RHD cars - 96435658403, 96435658402, 96435658401
4
Fuel return line. Porsche 964 / 993 RHD cars
Special Order item
96435658403
Product Information
Product Information
Fuel return line.

porsche

Fits:
Only for right-hand-drive vehicles
Porsche 964 1992-94
Porsche 993 1994-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 34

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

96435658403
96435658403
96435658402
96435658401

The product you are viewing cross references to these numbers
Fuel return line. Porsche 993 Turbo - 99335636710, 99335636707
3
Fuel return line. Porsche 993 Turbo
Special Order item
99335636710
Product Information
Product Information
Fuel return line.

porsche

Fits:
Porsche 993 Turbo 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 23

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

99335636710
99335636710
99335636707

The product you are viewing cross references to these numbers
Fuel system, Return line. Porsche 993 Carrera LHD - 99335636712, 99335636711, 99335636709, 99335636708
5
Fuel system, Return line. Porsche 993 Carrera LHD
Special Order item
99335636712
Product Information
Product Information
Fuel system, Return line.

porsche

Fits:
Porsche 993 Carrera 1995-98 LHD

Click 'Zoom in' for large parts diagram.
Diagram ref no 23

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

99335636712
99335636712
99335636711
99335636709
99335636708

The product you are viewing cross references to these numbers
Fuel tank hose clamp. Porsche 993 - 99951259500
5
Fuel tank hose clamp. Porsche 993
Special Order item
99951259500
Product Information
Product Information
Fuel tank hose clamp. Sold each.

porsche

Fits:
Porsche 993 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 16

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

99951259500
99951259500

The product you are viewing cross references to these numbers
Hose clip fuel pipe 17x9. Porsche 911 / 964 / 993 / 924 / 944 - PCG51219802, 99951219802
3
Hose clip fuel pipe 17x9. Porsche 911 / 964 / 993 / 924 / 944
Special Order item
PCG51219802
Product Information
Product Information
Hose clip fuel pipe - 17x9mm
Sold each

porsche

Fits:
Porsche 911 - 1974 to 1983
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1997
Porsche 924 - 1980 to 1985
Porsche 944 - 1982 to 1985
Porsche 968 - 1992 to 1995

Click 'Zoom in' for large parts diagram.
Diagram ref no 6


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

PCG51219802
PCG51219802
99951219802

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 24 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.

You may also like
Popular Models