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94120171311
Product Information
Product Information

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.



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94120171311
94120171311

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