do not press the back button…
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Fuel Lines & Breather Hoses
Fits:
Porsche 944 2.7L 1989
Porsche 944 S2 1989-91
Porsche 944 Turbo 1989-91
Porache 944 Turbo S 1987-88
Click picture for large parts diagram.
Diagram Ref No 12.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94135604710
The product you are viewing cross references to these numbers
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Fuel Line – From Fuel Filter
High-quality replacement fuel line designed for Porsche 944 models, connecting the fuel filter to the next stage of the fuel delivery system.
This hose is a critical component of the fuel system,
ensuring that filtered fuel is transferred safely and efficiently under
pressure. It plays a key role in maintaining proper fuel flow, protecting
engine components, and supporting consistent engine performance.
Fits:
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
Diagram Ref No 12
Manufactured to OEM specifications, this fuel line offers precise fitment along with excellent resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of Porsche 944 fuel systems.
Key Features
• Direct replacement fuel line from fuel filter
• Suitable for Porsche 944 models
• Ensures reliable transfer of filtered fuel
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for maintenance and restoration
Function and Purpose
This fuel line is an essential part of the fuel delivery system.
It helps to:
• Transfer filtered fuel to downstream components
• Maintain stable fuel pressure and flow
• Protect the engine by ensuring clean fuel delivery
• Support efficient engine performance
Why Replace Your Fuel Line
Fuel lines degrade over time due to heat cycles, pressure, and fuel exposure.
Common issues include:
• Cracking or deterioration
• Fuel leaks or seepage
• Reduced fuel flow efficiency
• Increased risk of fuel system failure
Replacing the fuel line restores safe and
reliable fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94135604710
The product you are viewing cross references to these numbers
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
Shop Securely
12 Month Warranty
Worldwide Delivery
Fuel Return Hose
High-quality replacement fuel return hose designed for Porsche 944 2.7-litre and 944 Turbo models.
This hose is a critical component of the fuel system,
responsible for returning excess fuel from the engine back to the fuel tank. It
ensures proper fuel circulation and maintains stable system pressure,
supporting efficient engine operation, smooth performance, and long-term
reliability—especially in higher-performance turbocharged applications.
Fits:
- Porsche 944 2.7L 8V 1988-89
- Porsche 944 Turbo 2.5L 8V 1989-91
Diagram ref no 33
Manufactured to OEM specifications, this fuel return hose provides precise fitment along with excellent resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of Porsche 944 fuel systems.
Key Features
• Direct replacement fuel return hose
• Suitable for Porsche 944 2.7L & 944 Turbo models
• Maintains proper fuel circulation and pressure balance
• Designed for both naturally aspirated and turbocharged systems
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
Function and Purpose
This hose is an essential part of the fuel system.
It helps to:
• Return excess fuel safely to the tank
• Maintain stable fuel pressure within the system
• Prevent overpressure in fuel lines
• Support efficient fuel circulation and engine performance
Why Replace Your Fuel Return Hose
Fuel hoses degrade over time due to heat cycles, pressure, and fuel exposure.
Common issues include:
• Cracking or deterioration
• Fuel leaks or seepage
• Pressure imbalance within the system
• Reduced engine performance or reliability
Replacing the hose restores safe and consistent fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95135602713
The product you are viewing cross references to these numbers
- Porsche 944 2.7L 8V 1988-89
- Porsche 944 Turbo 2.5L 8V 1989-91
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fuel Return Hose
High-quality replacement fuel return hose, sheathed with heat-resistant protective silicone tubing designed for Porsche 944 2.7-litre and 944 Turbo models.
This hose is a critical component of the fuel system,
responsible for returning excess fuel from the engine back to the fuel tank. It
ensures proper fuel circulation and maintains stable system pressure,
supporting efficient engine operation, smooth performance, and long-term
reliability—especially in higher-performance turbocharged applications.
Fits:
- Porsche 944 2.7L 8V 1988-89
- Porsche 944 Turbo 2.5L 8V 1989-91
Diagram ref no 33
Manufactured to OEM specifications, this fuel return hose provides precise fitment along with excellent resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of Porsche 944 fuel systems.
Key Features
• Direct replacement fuel return hose
• Suitable for Porsche 944 2.7L & 944 Turbo models
• Maintains proper fuel circulation and pressure balance
• Designed for both naturally aspirated and turbocharged systems
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
Function and Purpose
This hose is an essential part of the fuel system.
It helps to:
• Return excess fuel safely to the tank
• Maintain stable fuel pressure within the system
• Prevent overpressure in fuel lines
• Support efficient fuel circulation and engine performance
Why Replace Your Fuel Return Hose
Fuel hoses degrade over time due to heat cycles, pressure, and fuel exposure.
Common issues include:
• Cracking or deterioration
• Fuel leaks or seepage
• Pressure imbalance within the system
• Reduced engine performance or reliability
Replacing the hose restores safe and consistent fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95135602713
The product you are viewing cross references to these numbers
- Porsche 944 2.7L 8V 1988-89
- Porsche 944 Turbo 2.5L 8V 1989-91
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 944 1985-88
Porsche 944 2.7L 1989-91 Cars with Automatic transmission (M249)
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95135604706
The product you are viewing cross references to these numbers
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 924 1976-75 (not for Turbo / GT)
F 92-47100 288>>
F 92-49103 158>>
F 92-49400 051>>
Porsche 924 S 1986-88
Porsche 944 1982-1985
Click 'Zoom in' for large parts diagram.
Diagram ref no 22
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG209071C
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Shop Securely
12 Month Warranty
Worldwide Delivery
Fuel Return Hose
High-quality replacement fuel return hose designed for Porsche 924, 924S, and 944 models.
This hose is a key component of the fuel system, responsible for returning excess fuel from the engine back to the fuel tank. By maintaining proper circulation and pressure balance, it ensures efficient fuel delivery and stable engine performance.
Fits:
- Porsche 924 2.0L 1976-79
F 92-47100 288>>
F 92-49103 158>>
F 92-49400 051>>
- Porsche 924 2.0L 1980-85
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Diagram ref no 22
Manufactured to OEM specifications, this fuel return line offers precise fitment along with excellent resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of Porsche transaxle models.
Key Features
• Direct replacement fuel return hose
• Suitable for Porsche 924, 924S, and 944
• Maintains proper fuel circulation and pressure balance
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for fuel system maintenance and restoration
Function and Purpose
This hose is an essential part of the fuel injection system.
It helps to:
• Return excess fuel safely to the tank
• Maintain stable fuel pressure within the system
• Prevent overpressure in the fuel rail
• Support efficient fuel circulation
Why Replace Your Fuel Return Hose
Fuel hoses degrade over time due to heat, pressure, and fuel exposure.
Common issues include:
• Cracking or hardening of rubber
• Fuel leaks or seepage
• Pressure imbalance within the system
• Reduced engine performance or drivability
Replacing the hose restores safe and reliable fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG209071C
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 924S 1986-88
Porsche 944 1982-85
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94435604804
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Shop Securely
12 Month Warranty
Worldwide Delivery
Fuel Hose – Fuel Filter to Solid Fuel Pipes
High-quality replacement fuel hose designed for Porsche 924S and 944 models.
This hose connects the fuel filter to the solid (hard) fuel
lines, forming a critical link within the fuel delivery system. It ensures a
secure and consistent transfer of fuel under pressure, supporting proper engine
performance and reliability.
Fits:
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-85
Diagram ref no 15
Manufactured to OEM specifications, this fuel hose offers precise fitment along with excellent resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of Porsche transaxle fuel systems.
Key Features
• Direct replacement fuel hose (filter to hard line)
• Suitable for Porsche 924S and 944 models
• Ensures reliable fuel transfer from filter to fuel lines
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for fuel system maintenance and restoration
Function and Purpose
This hose is an essential component of the fuel system.
It helps to:
• Transfer filtered fuel to the solid fuel pipes
• Maintain stable fuel pressure and flow
• Ensure safe and efficient fuel delivery
• Support overall engine performance
Why Replace Your Fuel Hose
Fuel hoses deteriorate over time due to exposure to heat, pressure, and fuel.
Common issues include:
• Cracking or hardening of rubber
• Fuel leaks or seepage
• Poor fuel pressure or flow
• Increased risk of fuel system failure
Replacing the hose restores safe and reliable operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94435604804
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 924 1976-79
Porsche 924S 1986-88
Porsche 944 1982-85
Click 'Zoom in' for large parts diagram.
Diagram ref no 26
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94435655701
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Fits:
Porsche 924 S 2.5L 1986-88
Porsche 944-2 2.5L 1985-88
Porsche 944 2.7L 1989
Porsche 944 Turbo 2.5L 1986-91
Porsche 944 Turbo S 2.5L 1988
Diagram ref. 11.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411041303
The product you are viewing cross references to these numbers
- 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 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 944 1985-91 Manual Transmission
Click 'Zoom in' for large parts diagram.
Diagram Ref No 17.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95135604110
The product you are viewing cross references to these numbers
- 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
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Fits:
Porsche 944 1985-91 Automatic Transmission
Click 'Zoom in' for large parts diagram.
Diagram Ref No 17.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95135604108
The product you are viewing cross references to these numbers
- 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
Shop Securely
12 Month Warranty
Worldwide Delivery
.jpg?width=197&height=148&format=webp "Fuel Line Regulator to Fuel Rail. Porsche 944 S2 - 94411038403 - PKLA16")
Fuel Line – Regulator to Fuel Rail
High-quality replacement fuel line designed for Porsche 944 S2 models, connecting the fuel pressure regulator to the fuel rail.
This hose is a critical component of the fuel injection
system, ensuring controlled fuel delivery under pressure to the fuel rail where
fuel is distributed to the injectors. Maintaining consistent fuel pressure is
essential for engine performance, efficiency, and smooth operation.
Fits:
- Porsche 944S2 3.0L 16V 1989-91
Diagram ref no 4
Manufactured to OEM specifications, this fuel line offers precise fitment along with excellent resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of Porsche 944 S2 fuel systems.
Key Features
• Direct replacement fuel line (regulator to fuel rail)
• Suitable for Porsche 944 S2 models
• Maintains consistent fuel pressure and delivery
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for fuel system maintenance and restoration
Function and Purpose
This fuel line is a vital part of the fuel injection system.
It helps to:
• Transfer fuel from the regulator to the fuel rail
• Maintain stable fuel pressure for injection
• Ensure efficient fuel delivery to injectors
• Support engine performance and drivability
Why Replace Your Fuel Line
Fuel lines degrade over time due to heat cycles, pressure, and fuel exposure.
Common issues include:
• Cracking or deterioration
• Fuel leaks or seepage
• Loss of fuel pressure
• Engine hesitation or poor performance
Replacing the line restores safe and reliable fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411038403
The product you are viewing cross references to these numbers
- Porsche 944S2 3.0L 16V 1989-91
Shop Securely
12 Month Warranty
Worldwide Delivery
Fits:
Porsche 924S 1986-88
Porsche 944 / 944 S / Turbo 1985-87
Porsche 944 S2 / Turbo / Turbo S 1989-91 COUPE
Porsche 968 1992-95 COUPE
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99959197540
The product you are viewing cross references to these numbers
- 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
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Fits:
Porsche 944 2.5L 1985-87
Porsche 944 Turbo 2.5L 1986-91
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95135691904
The product you are viewing cross references to these numbers
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
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.
-
Fuel Tank & Parts
-
Fuel Filler Cap / Neck / Flap
-
Fuel Gauge / Level Sender
-
Fuel Filter and Fittings
-
Fuel Pumps
-
Pressure Valves / Sensors / Dampers / Regulators
-
Bleeder / Shut-off Valves
-
Fuel Expansion Tank
-
Carbon Canister
-
Fuel Injectors
-
Fuel Carry Cans
-
Fuel Injection / Collection Rail
-
Fuel Distributor / Metering Head
.jpg){kind=link}
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed