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Fuel Lines & Breather Hoses
Fits:
Porsche 928 S 1985-86
Porsche 928 S4 1987-91
Porsche 928 GT 1989-91
Porsche 928 GTS 1992-95
Click 'Zoom in' for lage parts diagram.
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92811026901
The product you are viewing cross references to these numbers
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Genuine Porsche OE flexible fuel line hose from the fuel filter to the hard fuel line for Porsche 928 models from 1980–1995. This original Porsche fuel hose forms part of the rear fuel delivery system and is used to connect the fuel filter outlet to the fixed hard fuel line, helping maintain safe and reliable fuel flow.
Fits:
Porsche 928 1980 - 1995
Diagram ref no 20
It is used on Porsche 928 models as part of the fuel pump / fuel filter / fuel accumulator / rear fuel line assembly. This hose provides the flexible connection between the fuel filter and rigid fuel pipework.
This part replaces earlier Porsche numbers: 92835605300, 92835605301
Functions
• Connects the fuel filter to the hard fuel line
• Carries fuel from the filter into the vehicle’s fuel delivery system
• Provides a flexible connection between fixed fuel system components
• Helps absorb vibration and movement between fuel line sections
• Maintains correct fuel flow and pressure when properly fitted
• Helps prevent leaks when used with correct fittings and installation
• Provides OE Porsche fitment for the 928 fuel system
• Replaces aged, cracked, leaking or damaged original fuel hose.
Why Replace This Part?
Fuel hoses age over time due to fuel exposure, heat, pressure and engine-bay or underbody conditions. The original flexible hose can harden, crack, swell, corrode at fittings or begin to seep fuel. Because this hose carries pressurised fuel, any leak or deterioration should be treated seriously. Replacing the hose with a Genuine Porsche OE fuel line helps restore the correct factory connection between the fuel filter and hard line, supporting safe fuel delivery and reliable operation.
When to Replace
• This Part If there is any fuel smell near the rear fuel filter area
• If the hose is cracked, brittle, swollen or visibly damaged
• If fuel is seeping or leaking from the hose or fittings
• During fuel filter, fuel pump or fuel accumulator replacement
• During fuel system restoration or preventative maintenance
• If the fittings are corroded, seized or damaged
• When replacing old non-original or incorrectly routed fuel hose
• Before recommissioning a Porsche 928 that has been stored long-term.
Where It Fits on the Car
This hose fits in the rear fuel system area, connecting the fuel filter to the hard fuel line. It is associated with the Porsche 928 fuel pump, fuel filter, fuel accumulator and rear fuel pipework assembly.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835605302
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
This OE Match flexible fuel line hose is a replacement fuel hose used between the fuel filter and the rigid fuel line on Porsche 928 models from 1980 to 1995. It is designed to match the original-style fitment and function, helping restore safe and reliable fuel delivery
Fits:
Porsche 928 1980 - 1995
Diagram ref no 20
The flexible fuel line connects the fuel filter outlet area to the rigid fuel pipework, allowing fuel to pass through the system while accommodating engine and chassis movement. It helps maintain correct fuel flow and provides a secure connection between fixed fuel system components.
This part replaces earlier Porsche numbers: 92835605300, 92835605301
Functions
• Connects the fuel filter to the rigid fuel line
• Carries fuel safely through the fuel delivery system
• Provides flexibility between fixed fuel system components
• Helps maintain correct fuel flow and pressure
• Replaces aged, cracked, leaking, or damaged original fuel hoses
• Supports reliable fuel system operation
• OE Match replacement for fuel system repair and restoration.
Why Replace This Part?
Flexible fuel hoses can harden, crack, perish, swell, leak, or become damaged over time due to fuel exposure, heat, age, and vibration. A worn fuel hose can cause fuel smell, seepage, pressure loss, poor running, or a serious fuel leak. Replacing the hose helps restore fuel system safety, reliability, and correct fuel delivery.
When to Replace
• This Part The fuel hose is cracked, perished, swollen, or brittle
• Fuel seepage or fuel smell is present near the filter area
The hose fittings or crimped ends show corrosion or damage
• Fuel pressure problems are suspected
• The fuel filter or rigid fuel line is being replaced
• The fuel system is being serviced or recommissioned
• The vehicle is undergoing Porsche 928 restoration or preventative maintenance.
Where it fits on the car
This flexible fuel line hose fits between the fuel filter and the rigid fuel line on Porsche 928 models. It forms part of the fuel delivery pipework and should be installed according to the factory fuel system routing.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835605302
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel Hose 12 x 19mm
Sold per metre
High-quality fuel hose designed for use
across a wide range of Porsche fuel system applications, supplied per metre
for maximum flexibility and precise fitment.
Fits
- 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 944S2 3.0L 16V 1989-91
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
This hose is engineered to ensure safe and consistent fuel delivery between system components such as fuel tanks, pumps, filters, and injectors. Built to withstand fuel exposure, pressure, and engine bay temperatures, it provides reliable long-term performance.
Sold per metre, this hose allows you to cut the exact length required, making it ideal for maintenance, repair, or restoration projects. Manufactured to OEM standards for durability and correct specification.
Key Features
• Fuel hose suitable for various Porsche applications
• Part number 99918116850
• Sold per metre for custom length requirements
• Designed for fuel system use
• Resistant to fuel and heat exposure
• Flexible and durable construction
• OEM-style fit and performance
Function and Purpose
This fuel hose is an essential component of the fuel system.
It helps to:
• Transport fuel safely between components
• Maintain consistent fuel flow and pressure
• Ensure leak-free operation
• Support efficient engine performance
• Enable reliable fuel delivery under load
Why Replace Fuel Hoses
Over time, fuel hoses degrade due to exposure to heat and fuel.
Common issues include:
• Cracking or splitting
• Fuel leaks and safety risks
• Hardening and reduced flexibility
• Reduced fuel delivery efficiency
Replacing worn hoses ensures safe operation and restores optimal fuel system performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99918116850
The product you are viewing cross references to these numbers
- 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 944S2 3.0L 16V 1989-91
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel Hose 12 x 19mm
Sold per metre
High-quality fuel hose designed for use
across a wide range of Porsche fuel system applications, supplied per metre
for maximum flexibility and precise fitment.
Fits
- 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 944S2 3.0L 16V 1989-91
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
This hose is engineered to ensure safe and consistent fuel delivery between system components such as fuel tanks, pumps, filters, and injectors. Built to withstand fuel exposure, pressure, and engine bay temperatures, it provides reliable long-term performance.
Sold per metre, this hose allows you to cut the exact length required, making it ideal for maintenance, repair, or restoration projects. Manufactured to OEM standards for durability and correct specification.
Key Features
• Fuel hose suitable for various Porsche applications
• Part number 99918116850
• Sold per metre for custom length requirements
• Designed for fuel system use
• Resistant to fuel and heat exposure
• Flexible and durable construction
• OEM-style fit and performance
Function and Purpose
This fuel hose is an essential component of the fuel system.
It helps to:
• Transport fuel safely between components
• Maintain consistent fuel flow and pressure
• Ensure leak-free operation
• Support efficient engine performance
• Enable reliable fuel delivery under load
Why Replace Fuel Hoses
Over time, fuel hoses degrade due to exposure to heat and fuel.
Common issues include:
• Cracking or splitting
• Fuel leaks and safety risks
• Hardening and reduced flexibility
• Reduced fuel delivery efficiency
Replacing worn hoses ensures safe operation and restores optimal fuel system performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99918116850
The product you are viewing cross references to these numbers
- 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 944S2 3.0L 16V 1989-91
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel Hose - 9.5 x 15.5mm
Sold per metre
High-quality fuel hose 9.5 x 15.5mm designed for Porsche 924, 944, 968, and 928 models, supplied per metre for flexible installation and precise fitment.
This hose is engineered for safe and reliable fuel transfer
within the fuel system, providing consistent flow between key components such
as fuel pumps, filters, and injectors. Built to withstand fuel exposure and
engine bay conditions, it ensures long-term durability and performance.
Fits:
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- 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
- 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
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Sold per metre, this hose allows you to cut to the exact length required, making it ideal for maintenance, repair, or restoration of Porsche fuel systems.
Key Features
• 9.5mm internal diameter, 15.5mm outer diameter
• Suitable for Porsche 924, 944, 968, and 928
• Designed for fuel system applications
• Sold per metre for custom lengths
• Resistant to fuel and engine bay heat
• Flexible and durable construction
• OEM-style specification and performance
Function and Purpose
This fuel hose is a vital component of the fuel delivery system.
It helps to:
• Transport fuel safely between system components
• Maintain consistent fuel flow and pressure
• Ensure leak-free operation
• Support efficient engine performance
• Enable reliable fuel delivery under load
Why Replace Fuel Hoses
Fuel hoses degrade over time due to heat and fuel exposure.
Common issues include:
• Cracking or splitting
• Fuel leaks and safety risks
• Hardening and reduced flexibility
• Reduced fuel delivery efficiency
Replacing worn hoses ensures safe operation and restores optimal performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99918171650
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- 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
- 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
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel Hose - 9.5 x 15.5mm
Sold per metre
High-quality fuel hose 9.5 x 15.5mm designed for Porsche 924, 944, 968, and 928 models, supplied per metre for flexible installation and precise fitment.
This hose is engineered for safe and reliable fuel transfer
within the fuel system, providing consistent flow between key components such
as fuel pumps, filters, and injectors. Built to withstand fuel exposure and
engine bay conditions, it ensures long-term durability and performance.
Fits:
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- 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
- 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
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Sold per metre, this hose allows you to cut to the exact length required, making it ideal for maintenance, repair, or restoration of Porsche fuel systems.
Key Features
• 9.5mm internal diameter, 15.5mm outer diameter
• Suitable for Porsche 924, 944, 968, and 928
• Designed for fuel system applications
• Sold per metre for custom lengths
• Resistant to fuel and engine bay heat
• Flexible and durable construction
• OEM-style specification and performance
Function and Purpose
This fuel hose is a vital component of the fuel delivery system.
It helps to:
• Transport fuel safely between system components
• Maintain consistent fuel flow and pressure
• Ensure leak-free operation
• Support efficient engine performance
• Enable reliable fuel delivery under load
Why Replace Fuel Hoses
Fuel hoses degrade over time due to heat and fuel exposure.
Common issues include:
• Cracking or splitting
• Fuel leaks and safety risks
• Hardening and reduced flexibility
• Reduced fuel delivery efficiency
Replacing worn hoses ensures safe operation and restores optimal performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99918171650
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- 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
- 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
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel Hose – Regulator to Fuel Rail
High-quality replacement fuel hose designed for Porsche 928 models from 1985 to 1995.
This hose connects the fuel pressure regulator to the fuel
rail, forming a vital part of the fuel injection system. It ensures controlled
and consistent fuel delivery to the injectors, supporting proper engine
performance, efficiency, and reliability.
Fits:
- Porsche 928S2 4.7L 1985-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Diagram ref no 6
Manufactured to OEM specifications, this fuel hose provides precise fitment and excellent resistance to fuel, heat, and pressure—ideal for maintenance, repair, or restoration of Porsche 928 fuel systems.
Key Features
• Direct replacement fuel hose (regulator to fuel rail)
• Suitable for Porsche 928 (1985–1995)
• Supports 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 hose is a key component of the fuel injection system.
It helps to:
• Transfer fuel from the regulator to the fuel rail
• Maintain correct fuel pressure at the injectors
• Ensure stable and efficient fuel delivery
• Support optimal engine performance
Why Replace Your Fuel Hose
Fuel hoses are subject to ageing, heat, and pressure over time.
Common issues include:
• Cracking or deterioration of rubber
• Fuel leaks or seepage
• Loss of fuel pressure
• Engine performance issues or safety risks
Replacing the hose restores fuel system integrity and safety.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92811026901
The product you are viewing cross references to these numbers
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel Feed Line
High-quality replacement fuel feed line designed for Porsche 928 S4, 928 GT, and 928 GTS models.
This hose is a critical component of the fuel system,
delivering fuel from the supply circuit to the engine under controlled
pressure. It ensures consistent fuel flow to the injection system, supporting
optimal engine performance, responsiveness, and reliability.
Fits:
Porsche 928S4 5.0L 1987-92
Porsche 928GT 5.0L 1989-91
Porsche 928GTS 5.4L 1992-95
Diagram ref no 8
Manufactured to OEM specifications, this fuel feed line offers precise fitment along with excellent resistance to fuel, heat, and pressure—making it ideal for maintenance, repair, or restoration of Porsche 928 V8 fuel systems.
Key Features
• Direct replacement fuel feed line
• Suitable for Porsche 928 S4, GT, and GTS models
• Ensures consistent fuel delivery to the engine
• Resistant to fuel, heat, and pressure
• OEM-style fit and performance
• Ideal for fuel system maintenance and restoration
Function and Purpose
This hose is a vital part of the fuel injection system.
It helps to:
• Deliver fuel from the supply line to the engine
• Maintain stable fuel pressure
• Ensure efficient fuel injection
• Support engine performance and reliability
Why Replace Your Fuel Feed Line
Fuel hoses degrade over time due to exposure to heat, pressure, and fuel.
Common issues include:
• Cracking or deterioration
• Fuel leaks or seepage
• Reduced fuel pressure
• Engine hesitation or poor performance
Replacing the hose restores safe and reliable fuel delivery.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92811036715
The product you are viewing cross references to these numbers
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95

Fits:
Porsche 928 S 1983-86 (engine code: 2843/44/45/46)
Porsche 928 1987-91
Click "Zoom in" for large parts diagram.
Diagram ref no. 22
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835602913
The product you are viewing cross references to these numbers
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fits:
Porsche 928 1987-95
Diagram ref. 23.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835603106
The product you are viewing cross references to these numbers
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fits:
Porsche 928 S4 / GT / GTS 1987-95
Diagram ref no 10A
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92811035910
The product you are viewing cross references to these numbers
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel Return Line
High-quality replacement fuel return line designed for Porsche 928 S4, 928 GT, and 928 GTS models.
This hose forms a vital part of the fuel system, 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 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Diagram ref no 10A
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 928 V8 fuel systems.
Key Features
• Direct replacement fuel return hose
• Suitable for Porsche 928 S4, GT, and GTS models
• 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 to the tank
• Maintain correct fuel pressure within the system
• Prevent fuel system overpressure
• Support efficient fuel circulation
Why Replace Your Fuel Return Line
Fuel hoses degrade over time due to heat, pressure, and fuel exposure.
Common issues include:
• Cracking or deterioration
• Fuel leaks or seepage
• Pressure imbalance in the fuel 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.
92811035910
The product you are viewing cross references to these numbers
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel & Gearbox Oil Pipe Connector – M16
Sold each
High-quality M16 pipe connector designed for use in Porsche fuel and gearbox oil systems across multiple models including 924, 944, 928, and 964.
This connector provides a secure and reliable connection
between pipework within both fuel delivery and transmission lubrication
systems. Engineered to handle pressure, temperature, and fluid exposure, it
ensures leak-free performance and long-term durability in demanding
environments.
Fits:
Diagram ref no 27
This M16 connector
delivers precise fitment and dependable sealing, making it ideal for
maintenance, repair, or restoration projects.
Key Features
• M16 pipe connector for fuel and gearbox oil systems
• Suitable for Porsche 924, 944, 928, and 964
• Ensures secure, leak-free pipe connections
• Designed for fuel and transmission oil applications
• OEM-style fit and performance
• Durable construction for long-term reliability
Function and Purpose
This connector is an essential link within fuel and transmission systems.
It helps to:
• Join pipework securely under pressure
• Maintain proper sealing of fuel and oil circuits
• Prevent leaks and fluid loss
• Support reliable system performance
Why Replace Pipe Connectors
Over time, connectors can wear due to heat, vibration, and fluid exposure.
Common issues include:
• Thread wear or damage
• Oil or fuel leaks
• Poor sealing between connections
• Reduced system reliability
Replacing connectors ensures safe and efficient operation of both fuel and gearbox systems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
477209169
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- 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
- 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 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel & Gearbox Oil Pipe Connector – M16
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High-quality M16 pipe connector designed for use in Porsche fuel and gearbox oil systems across multiple models including 924, 944, 928, and 964.
This connector provides a secure and reliable connection
between pipework within both fuel delivery and transmission lubrication
systems. Engineered to handle pressure, temperature, and fluid exposure, it
ensures leak-free performance and long-term durability in demanding
environments.
Fits:
Diagram ref no 27
This M16 connector
delivers precise fitment and dependable sealing, making it ideal for
maintenance, repair, or restoration projects.
Key Features
• M16 pipe connector for fuel and gearbox oil systems
• Suitable for Porsche 924, 944, 928, and 964
• Ensures secure, leak-free pipe connections
• Designed for fuel and transmission oil applications
• OEM-style fit and performance
• Durable construction for long-term reliability
Function and Purpose
This connector is an essential link within fuel and transmission systems.
It helps to:
• Join pipework securely under pressure
• Maintain proper sealing of fuel and oil circuits
• Prevent leaks and fluid loss
• Support reliable system performance
Why Replace Pipe Connectors
Over time, connectors can wear due to heat, vibration, and fluid exposure.
Common issues include:
• Thread wear or damage
• Oil or fuel leaks
• Poor sealing between connections
• Reduced system reliability
Replacing connectors ensures safe and efficient operation of both fuel and gearbox systems.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
477209169
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- 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
- 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 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fits:
Porsche 928 1978-82 - US, Canada & Japan Only
Porsche 928 1983-95 - All Markets
Diagram ref. 15.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92820121902
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
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.