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Fuel Lines & Breather Hoses
- 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 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- 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
Fits:
Porsche 911 - 1965 to 1973
Porsche 911 2.7ltr MFI Carrera - 1974 to 1976
Porsche 912 - 1965 to 1970
Breather hose for fuel tank ventilation. Clear hose in a length of 1 meter
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
00004320520
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- 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
Clamp 22/20 – AC Pipe & Fuel Injection Line Clamp
High-quality 22/20 clamp designed for Porsche applications, used to secure air conditioning pipes on the Porsche 911 and fuel injection lines on the Porsche 924 turbo.
This clamp ensures that critical pipes and lines are held
securely in place, maintaining correct routing and preventing movement,
vibration, or wear that could compromise system performance. It plays an
important role in both cooling system efficiency and fuel delivery
reliability.
Fits:
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- 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
Diagram ref no 40
Manufactured to OEM specifications, this clamp offers precise fitment, durability, and resistance to heat, pressure, and fuel exposure. Supplied individually, it is ideal for maintenance, repair, or restoration work.
Key Features
• Clamp size 22/20
• Suitable for Porsche 911 and Porsche 924 Turbo
• Part number 99951111502
• Used for AC pipes and fuel injection lines
• Ensures secure mounting and routing
• Prevents vibration-related wear and movement
• Resistant to heat and fuel exposure
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually
Function and Purpose
This clamp is designed to secure pipes and lines across key systems.
It helps to:
• Hold air conditioning pipes firmly in place (911)
• Secure fuel injection lines (924 Turbo)
• Maintain correct routing and alignment
• Prevent vibration-related wear or damage
• Ensure long-term system reliability
Why Replace Clamps
Clamps can degrade over time due to environmental exposure.
Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Pipe or line movement
• Increased risk of leaks or system inefficiency
Replacing worn clamps ensures proper securing and protects critical systems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951111502
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- 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
Clamp 22/20 – AC Pipe & Fuel Injection Line Clamp
High-quality 22/20 clamp designed for Porsche applications, used to secure air conditioning pipes on the Porsche 911 and fuel injection lines on the Porsche 924 turbo.
This clamp ensures that critical pipes and lines are held
securely in place, maintaining correct routing and preventing movement,
vibration, or wear that could compromise system performance. It plays an
important role in both cooling system efficiency and fuel delivery
reliability.
Fits:
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- 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
Diagram ref no 40
Manufactured to OEM specifications, this clamp offers precise fitment, durability, and resistance to heat, pressure, and fuel exposure. Supplied individually, it is ideal for maintenance, repair, or restoration work.
Key Features
• Clamp size 22/20
• Suitable for Porsche 911 and Porsche 924 Turbo
• Part number 99951111502
• Used for AC pipes and fuel injection lines
• Ensures secure mounting and routing
• Prevents vibration-related wear and movement
• Resistant to heat and fuel exposure
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually
Function and Purpose
This clamp is designed to secure pipes and lines across key systems.
It helps to:
• Hold air conditioning pipes firmly in place (911)
• Secure fuel injection lines (924 Turbo)
• Maintain correct routing and alignment
• Prevent vibration-related wear or damage
• Ensure long-term system reliability
Why Replace Clamps
Clamps can degrade over time due to environmental exposure.
Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Pipe or line movement
• Increased risk of leaks or system inefficiency
Replacing worn clamps ensures proper securing and protects critical systems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951111502
The product you are viewing cross references to these numbers
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Fuel Breather & Handbrake Cable Clamp - 9/10
Sold each
High-quality 10/9 clamp designed for securing components on Porsche 911 and 914 models.
This clamp is used in the fuel tank breather system on the Porsche 911 and for securing handbrake cables on the Porsche 914, making it a versatile and essential component for maintaining proper routing and system integrity.
Fits:
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1987-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Diagram ref no 23
Manufactured to OEM specifications, this clamp ensures secure fitment, durability, and resistance to corrosion. Supplied individually, it is ideal for maintenance, repair, or restoration of classic Porsche systems.
Key Features
• Clamp size 10/9
• Suitable for Porsche 911 and Porsche 914
• Part number 99951107202
• Used for fuel breather hoses and handbrake cables
• Ensures secure mounting and routing
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually
Function and Purpose
This clamp is designed to secure hoses and cables in position.
It helps to:
• Hold fuel breather hoses securely in place (911)
• Maintain correct routing of handbrake cables (914)
• Prevent movement and vibration-related wear
• Protect hoses and cables from damage
• Ensure reliable system operation
Why Replace Clamps
Clamps can weaken or corrode over time.
Common issues include:
• Reduced clamping strength
• Corrosion or fatigue
• Hose or cable movement
• Increased risk of leaks or wear
Replacing worn clamps ensures secure installation and long-term reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951107202
The product you are viewing cross references to these numbers
-
air cleaner 911 SC 1978-83 106-00
-
Fuel system lines with fuel pump front for 911 UPTO 1971 201-00
-
Fuel system lines with fuel pump rear for 911 T/E/S 1971 ONWARDS and 911 T-V / CARRERA 2.7 / 911 T-K 1972 ONAWRDS 201-05
-
tank ventilation 911 1987-89 201-15
-
condenser refrigerant line accessories and others rear 911 1984-86 813-55
-
Tank ventilation 911 UPTO 1974 201-25
-
Tank ventilation 911 1975 ONWARDS 201-30
-
fuel system 911 1965-69 201-00
-
tank ventilation 911 TURBO 1975 onwards 201-30
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?
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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Fuel Tank & Parts
-
Fuel Filler Cap / Neck / Flap
-
Fuel Gauge / Level Sender
-
Fuel Filter and Fittings
-
Fuel Pumps
-
Pressure Valves / Sensors / Dampers / Regulators
-
Fuel Accumulator
-
Fuel Expansion Tank
-
Carbon Canister
-
Fuel Injectors
-
Fuel Carry Cans
-
Fuel Injection / Collection Rail
-
Fuel Distributor / Metering Head
