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Porsche > 996 (911) (1997-2005) > 996 TURBO 2000-05 > Engine Rebuild Parts > Fuel System Parts >

Fuel Lines & Breather Hoses

Fuel Lines & Breather Hoses

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DISPLAYING 1 to 7 (of 7 products)
Air line, front fuel system. Porsche 996 - 99620135100
3
Air line, front fuel system. Porsche 996
Special Order item
99620135100
Product Information
Product Information
Air line, front fuel system.

porsche

Fits:
Porsche 996 1998-04
Porsche 996 Turbo 2001-05
Porsche 996 GT3 1999-05

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

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Related, superseded, cross reference or alternative numbers for comparison.

99620135100
99620135100

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
Fuel Cooler Return Pipe. Porsche 996 Turbo - 99611031473, 99611031472
3
Fuel Cooler Return Pipe. Porsche 996 Turbo
Special Order item
99611031473
Product Information
Product Information
Fuel Cooler Return Pipe.

Fits:
Porsche 996 Turbo 2001>>


Diagram Ref No 24

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Related, superseded, cross reference or alternative numbers for comparison.

99611031473
99611031473
99611031472

The product you are viewing cross references to these numbers
Fuel feed pipe. Porsche 996 Turbo / 996 GT3 - 99611031576, 99611031573
3
Fuel feed pipe. Porsche 996 Turbo / 996 GT3
Special Order item
99611031576
Product Information
Product Information
Fuel feed pipe.

porsche

Fits:
Porsche 996 Turbo/GT2 2001-05
Porsche 996 GT3 3.6L 1999-05

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

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Related, superseded, cross reference or alternative numbers for comparison.

99611031576
99611031576
99611031573

The product you are viewing cross references to these numbers
Fuel hose between collection pipes. Porsche 996 Turbo / 996 GT3 - 99611030973, 99611030972, 99611030971
4
Fuel hose between collection pipes. Porsche 996 Turbo / 996 GT3
Special Order item
99611030973
Product Information
Product Information
Fuel hose between collection pipes.

porsche

Fits:
Porsche 996 Turbo 2001-05
Porsche 996 GT3 3.6L 1999-05

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

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Related, superseded, cross reference or alternative numbers for comparison.

99611030973
99611030973
99611030972
99611030971

The product you are viewing cross references to these numbers
Fuel pipe, return line. Porsche 996 Turbo - 99611032474
4
Fuel pipe, return line. Porsche 996 Turbo
Special Order item
99611032474
Product Information
Product Information
Fuel pipe, return line.

porsche

Fits:
Porsche 996 Turbo 2001-05 (F 99-1S682 327>>)
Porsche 996 Turbo 2002>> for cars with fuel cooling (option code 152)

Click 'Zoom in' for large parts diagram.
Diagram ref no 15

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

99611032474
99611032474

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DISPLAYING 1 to 7 (of 7 products)
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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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