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Porsche // 996 (911) (1997-2005) // 996 C4S 3.6L 09/01-2005
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- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 968 3.0L 1992-94
Fuel Tank Breather Hose – Tank to Filler
Neck
Sold per metre
High-quality fuel tank breather hose designed for Porsche 944 S2 Cabriolet, 944 turbo Cabriolet and 968 Cabriolet models,
connecting the fuel tank to the filler neck.
Fits:
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 968 3.0L 1992-94
Diagram ref no 39
This hose is a key part of the fuel tank ventilation system, allowing fuel vapours to flow safely while maintaining proper pressure within the tank. It ensures efficient fuel system operation and prevents vapour build-up during refuelling and driving.
Supplied per metre, this hose allows for precise replacement and routing, making it ideal for maintenance, repair, or restoration of Porsche Cabriolet fuel systems. Manufactured to OEM specifications for durability and correct fitment.
Key Features
• Fuel tank breather hose – tank to filler neck
• Suitable for Porsche 944 S2 Cabriolet and 968 Cabriolet
• Part number 94120171311
• Designed for fuel vapour and ventilation systems
• Sold per metre for custom lengths
• Flexible and durable construction
• OEM-style fit and performance
Function and Purpose
This hose is an essential component of the fuel system.
It helps to:
• Connect fuel tank to filler neck ventilation system
• Allow safe transfer of fuel vapours
• Maintain proper internal tank pressure
• Prevent vapour build-up during refuelling
• Support efficient fuel system operation
Why Replace Breather Hoses
Over time, breather hoses can degrade due to fuel vapours and environmental exposure.
Common issues include:
• Cracking or splitting
• Fuel vapour leaks
• Hardening and loss of flexibility
• Reduced ventilation efficiency
Replacing worn hoses ensures proper fuel system performance and safety.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94120171311
The product you are viewing cross references to these numbers
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Fits:
Porsche 996 C4 / C4S 1998-05
All-wheel drive (option code: 339)
Click 'Zoom in' for large parts diagram.
Diagram ref no 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611031555
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
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
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99620135100
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Fits:
Porsche 996 Carrera 1998-04
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99620136101
The product you are viewing cross references to these numbers