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Fuel Injection / Collection Rail
Braided Fuel Hose (Sold by the Metre) - 7.3mm Internal Diameter / 13.5mm Outer Diameter.
This high-quality braided fuel hose is designed for multiple uses within the fuel system of various vehicles. It offers extremely low fuel permeability, excellent heat resistance, and high flexibility, making it a reliable choice for demanding applications.
Fits:
Porsche 356 1950-65
Porsche 911 Carrera 1965-1977
Porsche 912 1967-69
Porsche 914 1970-76
Comparable to Porsche part number(s): 99918003050 & 9991800305A
Specifications:
Inner Diameter (ID): 7.3mm
Outer Diameter (OD): 13.5mm
Material: FPM/ECO/AR/ECO (Type 3E) – Compliant with DIN 73379-1
Complies With: EU End-of-Life Vehicles Directive
NOTE: This product is not suitable for use in fuel tanks, or for gear and/or engine oils. Always follow the manufacturer's specifications regarding operating temperatures, especially for high-performance engines exposed to extreme heat.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9991800305A
The product you are viewing cross references to these numbers
- 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 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
- Porsche 914 (1970-1976)
- Porsche 912E 4CYL 1976
Braided Fuel Hose (Sold by the Metre) - 9.3mm Internal Diameter / 15.3mm Outer Diameter.
This high-quality braided fuel hose is designed for multiple uses within the fuel system of various vehicles. It offers extremely low fuel permeability, excellent heat resistance, and high flexibility, making it a reliable choice for demanding applications.
Fits:
Porsche 911 Carrera 1965-89
Porsche 911 Turbo (930) 1975-89
Porsche 914 1970-76
Porsche 924 1976-85
Porsche 928 1978-91
Comparable to Porsche part number(s): N0203591 & PCG020359A
Specifications:
Inner Diameter (ID): 9.3mm
Outer Diameter (OD): 15.3mm
Material: FPM/ECO/AR/ECO (Type 3E) – Compliant with DIN 73379-1
Complies With: EU End-of-Life Vehicles Directive
NOTE: This product is not suitable for use in fuel tanks, or for gear and/or engine oils. Always follow the manufacturer's specifications regarding operating temperatures, especially for high-performance engines exposed to extreme heat.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG020359A
The product you are viewing cross references to these numbers
- 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 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 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 914 (1970-1976)
The CNC-machined and anodised fuel rail kit by Adapt Motorsport is designed for Porsche 964 and 993 3.6ltr engines using the standard intake adaptors. It can also mount to Adapt Motorsport two-bolt adaptors for earlier 2.7, 3.0 and 3.2ltr Porsche 911 engines.
Fits
- Porsche 911 964 3.6L with standard intake adaptors
- Porsche 911 993 3.6L with standard intake adaptors
- Earlier Porsche 911 2.7L, 3.0L and 3.2L engines fitted with Adapt Motorsport two-bolt intake adaptors
Check fitment for your specific vehicle (model, year, engine) before ordering.
What This Product Does
This twin-rail kit provides configurable fuel connections using O-ring ports and AN-6 JIC fittings. It supports hose arrangements based on the factory 964 or 993 system, as well as a simplified dead-head configuration, and allows fuel-pressure sensing to be added for compatible aftermarket ECU tuning, data logging or protection strategies.
Functions
- Mounts directly to standard Porsche 964 and 993 intake adaptors
- Supports factory-style 964 or 993 fuel-hose layouts
- Allows a dead-head fuel-system arrangement
- Provides connection points for fuel-pressure sensing
- Uses removable fittings and plugs for flexible installation
Technical Details
- CNC-machined and anodised construction
- AN-6 JIC fittings with O-ring fuel-rail connections
- Product references: AMS9050032 and AMS9050033
- Kit includes two fuel rails
- Includes four ORB-to-JIC fittings, two ORB plugs and mounting screws for factory intake adaptors
- Cars with factory air-conditioning compressors must use the supplied plugs to close the rear ends of the rails and use a dead-head fuel-hose layout
Why Replacement Matters
This kit provides a serviceable and adaptable rail arrangement for compatible standard or modified fuel systems. Its interchangeable fittings and plugs allow the installation to be configured around the selected hose layout, intake adaptors and pressure-sensing requirements.
FAQs
- Can the kit reproduce the factory fuel layout? It can be arranged in a factory-style 964 or 993 configuration, or installed as a simplified dead-head system.
- Does it fit earlier Porsche 911 engines? It fits 2.7L, 3.0L and 3.2L engines when used with the compatible Adapt Motorsport two-bolt intake adaptors.
- Can a fuel-pressure sensor be installed? Yes, the rail arrangement allows pressure sensing to be added for compatible aftermarket ECU systems.
- What is supplied? The kit contains two rails, four ORB-to-JIC fittings, two ORB plugs and screws for attachment to factory intake adaptors.
- Is there a special requirement for cars with air conditioning? Cars retaining the factory compressor must close the rear rail ports with the supplied plugs and use a dead-head hose arrangement.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011045900
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 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Restore the safe and reliable delivery of fuel to your classic Porsche's engine with this OE Match Fuel Injector Lines Set, manufactured as a direct replacement. Produced to OE-style specifications, this complete set of fuel injector lines is designed to deliver fuel from the fuel distribution system to each injector while maintaining the correct pressure and flow required for efficient engine performance.
Fits:
- Porsche 911 1969-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1976 2.7L / 1976-77 3.0 Carrera
Diagram Ref No: 5, 6, 7, 8, 9 And 10
Fuel injector lines operate under high pressure and are continually exposed to heat, vibration, and fuel. Over time, they can become brittle, corroded, kinked, or develop leaks, compromising both engine performance and safety. This OE Match replacement set restores dependable fuel delivery and the original factory appearance, making it ideal for preventative maintenance and high-quality restoration projects.
What This Product Does:
- Delivers fuel from the fuel distribution system to each injector.
- Maintains the correct fuel pressure for efficient engine operation.
- Ensures consistent fuel flow to all cylinders.
- Helps promote smooth engine performance and throttle response.
- Supports efficient combustion and fuel economy.
- Restores the original factory routing and appearance.
- Replaces ageing, damaged, or leaking fuel injector lines.
Symptoms Of Wear Or Failure:
- Visible fuel leaks around the injector lines.
- Cracked, corroded, or deteriorated fuel lines.
- Fuel smell within the engine compartment.
- Poor engine performance or hesitation.
- Rough idle or engine misfires.
- Difficulty starting the engine.
- Reduced fuel pressure.
- Kinked or damaged injector lines.
- Dampness or staining around fuel line connections.
- Increased risk of fuel leaks due to ageing components.
Why Replacement Matters:
- Ageing or damaged fuel injector lines can reduce fuel delivery efficiency and, more importantly, create dangerous fuel leaks within the engine compartment. Even minor leaks can affect engine performance while significantly increasing the risk of fire.
- Replacing worn fuel injector lines restores safe, consistent fuel delivery and helps maintain smooth engine operation, reliable starting, and correct fuel pressure. An OE Match replacement set provides the correct fit and factory-style routing, helping preserve both the performance and originality of your classic Porsche while improving long-term reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111002SET
The product you are viewing cross references to these numbers
- 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 1974-83
Click 'Zoom in' for large parts diagram.
Diagram ref no 27
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91111088603
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
-
Air cleaner k-jetronic 911 1974-77 106-00
-
Air cleaner regulator housing Model 911/83 1974-77 (not for COUPE/TARGA) 106-05
-
K - JETRONIC mixture control unit 911 1974-76 107-00
-
K - JETRONIC mixture control unit 911 1977 ONWARDS 107-05
-
Mechanical injection left for Model 911/83 1974-77 107-20
-
Mechanical injection right for Model 911/83 1974-77 107-25
-
Fuel system front for cars with steel auxiliary support 911 1974-77 201-00
-
Fuel system rear for mechanical injection for engine 911/83 Carrera 2.7 201-20
-
Tank ventilation 911 UPTO 1974 201-25
-
Tank ventilation 911 1975 ONWARDS 201-30
-
Heating lines accessories - WEBASTO - 911 UPTO 1976 813-15
-
Cruise control 911 1974-77 909-00
Fuel Injection Rails & Components – Precision Fuel Delivery for Peak Porsche Performance
The fuel injection rail (or fuel collection rail) and related components are essential to maintaining consistent fuel delivery and pressure in your Porsche’s high-performance engine. The fuel rail distributes fuel evenly to the injectors, ensuring precise combustion and smooth throttle response under all driving conditions.
At Design911, we stock a comprehensive range of precision-engineered fuel injection rails, fittings, and components built to manufacturer-quality standards for performance, reliability, and longevity. Each part is crafted from high-grade aluminium, stainless steel, or reinforced composites, designed to resist corrosion, heat, and vibration — delivering reliable performance whether you’re maintaining a classic Porsche or fine-tuning a modern GT model.
Our selection includes fuel rails, connectors, injectors, regulators, and sealing hardware — everything needed to keep your Porsche’s fuel injection system performing flawlessly.
What Do Fuel Injection Rails & Parts Do?
Fuel injection rails and components ensure your Porsche’s engine receives the right amount of fuel at the right time. Working together, they maintain stable pressure and evenly distribute fuel to each injector for efficient combustion and power output.
Core Functions:
- Fuel Rail: Channels fuel evenly to the injectors under constant pressure.
- Fittings and Connectors: Securely seal and link the rail, pump, and injectors.
- Regulators & Sensors: Maintain optimal fuel pressure and monitor delivery consistency.
- Seals & Gaskets: Prevent fuel leaks and pressure loss across components.
A balanced, clean, and well-functioning injection system ensures smooth acceleration, optimal efficiency, and reduced emissions — crucial for Porsche performance.
Why Do Fuel Injection Components Fail?
Fuel injection parts operate under high pressure and heat, meaning even small imperfections can affect performance. Over time, wear, contamination, and corrosion can lead to inconsistent fuel delivery or leaks.
Common Causes of Failure Include:
- Corrosion from moisture or fuel impurities.
- Clogged injectors or blocked fuel rails due to sediment buildup.
- Cracked fittings or deteriorated seals, leading to leaks.
- Worn pressure regulators, causing fuel pressure imbalance.
- Fuel contamination from dirty filters or ageing fuel tanks.
Symptoms of failure include rough idling, loss of power, poor fuel economy, or hard starting, often traced to worn or restricted fuel system components.
Why Replace with Precision-Engineered Fuel Injection Parts?
Upgrading or replacing worn fuel injection rails and components restores your Porsche’s performance, responsiveness, and reliability. Precision-fit, high-strength replacements ensure smooth pressure regulation, clean fuel delivery, and efficient combustion.
Key Benefits:
- Restores accurate and consistent fuel delivery.
- Improves throttle response and engine smoothness.
- Prevents leaks and pressure fluctuations.
- Reduces fuel consumption and emissions.
- Crafted from durable, corrosion-resistant materials.
- Direct-fit compatibility for Porsche classic and modern models.
Whether performing a rebuild or upgrading for track use, high-quality injection components are essential for maintaining Porsche precision and performance.
Highlights:
- Complete range of Porsche fuel rails, injectors, and fittings.
- Precision-machined for accurate fuel delivery and sealing.
- Engineered from lightweight, high-strength alloys.
- Compatible with classic and modern Porsche injection systems.
- Ensures reliable pressure regulation and clean fuel flow.
- Perfect for rebuilds, restorations, or performance upgrades.