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Fuel Pumps
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
M12 Fuel Banjo Fitting – HARDI Fuel Pump
High-quality M12 banjo fitting designed for the HARDI fuel
pump used in early Porsche 911 models up to 1968.
Fits:
- Porsche 911 1965-1968 2.0L
Diagram ref no 19
This fitting provides a secure connection between the fuel line and the HARDI pump, ensuring proper fuel delivery from the tank to the engine. As part of the early carburettor-based fuel system, it plays a key role in maintaining consistent fuel flow and reliable engine performance.
Manufactured to OEM specifications, this banjo fitting offers precise fitment and dependable sealing, making it ideal for restoration, repair, or maintenance of classic Porsche 911 fuel systems.
Key Features
• M12 banjo fitting for HARDI fuel pump
• Suitable for Porsche 911 (up to 1968)
• Designed for early carburettor fuel systems
• Ensures secure, leak-free fuel connection
• OEM-style fit and performance
• Durable construction for long-term reliability
Function and Purpose
This banjo fitting is a critical part of the fuel delivery system.
It helps to:
• Connect fuel lines to the HARDI fuel pump
• Maintain correct fuel flow and pressure
• Ensure leak-free sealing under operation
• Support reliable fuel supply to the engine
Why Replace Banjo Fittings
With age, fuel system fittings can degrade or become compromised.
Common issues include:
• Fuel leaks at connection points
• Worn or damaged sealing surfaces
• Corrosion from long-term use
• Reduced fuel delivery efficiency
Replacing worn fittings ensures safe operation and consistent fuel flow.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110858000
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) - 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 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)
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)
The OE Match Double Fuel Pump is a premium-quality replacement fuel delivery component designed to provide a consistent and reliable supply of fuel to compatible Porsche engines. Manufactured to OE specifications for fit, flow rate and durability, this double fuel pump is engineered to maintain the correct fuel pressure and volume required for optimum engine performance, smooth operation and dependable starting.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Diagram Ref No 1
Manufactured using high-quality internal pumping components, precision-machined housings and durable electrical connections, the pump is built to withstand continuous operation, fuel system pressure and demanding engine bay conditions. Designed for direct OE-style installation, it integrates seamlessly with the original fuel system, making it an ideal replacement for worn or failing original fuel pumps during servicing or restoration.
What This Product Does:
- Delivers a continuous supply of fuel from the tank to the engine.
- Maintains the correct fuel pressure and flow rate.
- Supports efficient combustion and engine performance.
- Promotes smooth starting and consistent engine operation.
- Helps maximise fuel system efficiency.
- Restores factory fuel delivery performance.
- Provides direct OE-style fitment.
- Forms an essential part of the vehicle's fuel system.
Symptoms Of Wear Or Failure:
- Difficult or prolonged engine starting.
- Engine hesitation during acceleration.
- Loss of engine power under load.
- Rough idle or intermittent misfires.
- Engine stalling while driving.
- Excessive fuel pump noise or whining.
- Poor fuel pressure readings.
- Reduced fuel economy.
- Illuminated engine management warning light (where applicable).
- Complete no-start condition if the pump fails.
Why Replacement Matters:
- The fuel pump operates continuously whenever the engine is running, supplying fuel at the correct pressure to meet changing engine demands. Over time, internal wear, electrical component degradation and contamination from fuel deposits can reduce pumping efficiency or cause complete pump failure.
- A failing fuel pump can result in inadequate fuel delivery, leading to poor engine performance, hesitation, difficult starting and unexpected stalling. Continued operation with insufficient fuel pressure may also place additional strain on injectors and other fuel system components while increasing the risk of engine damage caused by lean running.
- Replacing a worn or faulty double fuel pump restores reliable fuel pressure, smooth engine performance and dependable starting. The OE Match replacement provides factory-style fitment, premium-quality construction and long-lasting durability, ensuring the fuel system continues to deliver the performance, reliability and driving experience expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110840100
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 912
Porsche 356
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610844999
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Porsche 912 - 1966 to 1968
This fuel pump rebuild kit is for the later style 356 pump with push-on hose connections and 912.
We suggest a new o-ring for the pump housing when you install your newly rebuild pump. It is not in the pump kit. Order 99970104350
Kit Includes
Fuel pump diaphragm
Fuel filter
Pump spring x 2
Sealing ring for fuel pump cap
Pump body bolt and washer x 6
Seal and washer
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64410890301
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 911 1965-69
Porsche 356 1960-65
Porsche 912 1965-69
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
70210842200
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356 B / 356 C
Porsche 912
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610840100
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 924 2.0L 1980-85
- Porsche 928 4.5L 1978-82
Fits:
Porsche 911 T / L / S 1965-69
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90160810601
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 924 2.0L 1980-85
- Porsche 928 4.5L 1978-82
Fits:
Porsche 911 T / L / S 1965-69
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90160810601
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
This OE Match fuel pump gasket is a replacement sealing gasket for the fuel pump on early Porsche 911 models from 1965 to 1968 fitted with Solex carburettor engines. It is designed to match the original-style fitment and helps provide a secure seal at the fuel pump mounting point.
Sold individually
Fits:
Porsche 911 1965 - 1968 (engines with SOLEX carburettor)
Diagram ref no: 3
The fuel pump gasket seals the joint between the fuel pump and its mounting surface. A good gasket helps prevent fuel seepage, air leaks, and contamination around the fuel pump area, supporting reliable fuel delivery and correct engine operation.
Functions
• Seals the fuel pump mounting joint
• Helps prevent fuel seepage around the pump area
• Supports correct fuel pump installation
• Helps maintain clean and reliable fuel system operation
• Replaces compressed, torn, brittle, or leaking original gaskets
• Suitable for fuel pump service, removal, or replacement
• OE Match replacement for classic Porsche fuel system repair.
Why Replace This Part?
Fuel pump gaskets can compress, harden, split, or deteriorate over time due to age, fuel exposure, heat, and repeated removal. A worn or damaged gasket may cause fuel seepage, odour, poor sealing, or contamination around the pump mounting area. Replacing the gasket during fuel pump service helps restore a clean, secure seal.
When to Replace This Part
• The fuel pump has been removed or replaced
• Fuel seepage or staining is visible around the pump mounting area
• The original gasket is torn, crushed, brittle, or missing
• Fuel odour is present near the pump area
• The fuel system is being serviced or restored
• The mounting surface is being cleaned or resealed
• Preventative replacement is being carried out during engine or fuel system maintenance.
Where it fits on the car
This gasket fits at the fuel pump mounting point on Porsche 911 models fitted with Solex carburettor engines. It sits between the fuel pump and the mating surface to create a reliable seal.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110849100
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Fits:
Porsche 911 1965 - 1968 (engines with SOLEX carburettor)
Diagram ref no: 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110849200
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Material: Pertinax
Fits:
Porsche 911 1965 - 1968 (engines with SOLEX carburettor)
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110849XXX
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Porsche 912 - 1966 to 1968
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610844100
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
Fits:
Porsche 911 E/S 1969-77
Only for cars with Mechanical Fuel Injection
Diagram ref no 57
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90111004103
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
Fits:
Porsche 911 E/S 1969-77
Only for cars with Mechanical Fuel Injection
Diagram ref no 57
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90111004103
The product you are viewing cross references to these numbers
-
engine lubrication 911 1965-69 104-00
-
air cleaner system for - WEBER - carburettor 911 1965-69 106-00
-
air cleaner system for - SOLEX 40 PI-1 - carburettor for 911 UPTO 1968 106-05
-
carburettor system - WEBER - M 090 7001 >> for 911 /L/S/TU UPTO 1968 and 911 T 1969 ONWARDS 107-00
-
fuel system 911 1965-69 201-00
-
fuel pump for 911 upto 1968 201-02
-
single parts for fuel pump double sided mechanical 911 UPTO 1968 201-03
-
fuel pump (HARDI) and fuel filter 911 T/E/S 1969 ONWARDS 201-05
-
single parts for fuel pump - HARDI - for 911 L/S/TU and 911 T 1965-69 201-20
-
fuel pump 912 1965-69 201-25
-
single parts for fuel pump 912 1965-69 201-30
-
heating and ventilation unit accessories 911 1965-69 813-20
Fuel Pumps – Precision Fuel Delivery for Peak Porsche Performance
A fuel pump is the heart of your Porsche’s fuel delivery system, responsible for supplying pressurised fuel from the tank to the injectors or carburetors with pinpoint accuracy. It ensures consistent pressure and flow, allowing the engine to achieve smooth idling, rapid acceleration, and optimal fuel economy.
At Design911, we supply a full range of fuel pumps designed to meet the performance and reliability standards of Porsche vehicles — from classic air-cooled models to high-performance modern variants. Built from durable, corrosion-resistant materials with high-efficiency internal motors, our pumps deliver consistent flow rates even under demanding conditions, making them the ideal choice for both restoration and performance applications.
Whether you’re maintaining a 911, upgrading a Cayman GT4, or restoring a vintage 928, our manufacturer-quality fuel pumps ensure reliable performance, smooth starts, and consistent power delivery.
What Does a Fuel Pump Do?
The fuel pump is a critical part of your Porsche’s engine management system, delivering the correct volume and pressure of fuel to match the engine’s demands.
Core Functions:
- Transfers
fuel from the tank to the injectors or carburetors.
- Maintains
constant pressure, ensuring precise combustion.
- Supports
performance and efficiency across all RPM ranges.
- Enables smooth engine starting and stable running.
An efficient fuel pump guarantees proper air-fuel ratios, cleaner combustion, and the signature responsiveness Porsche engines are known for.
Why Do Fuel Pumps Fail?
Fuel pumps are high-stress components that operate continuously under pressure, making them prone to wear and contamination over time.
Common Causes of Failure Include:
- Fuel
contamination from dirt, rust, or moisture in the tank.
- Running
low on fuel, causing overheating or cavitation.
- Electrical
connection issues leading to inconsistent voltage.
- Internal
motor wear or impeller damage from age.
- Clogged filters or blocked lines, reducing pump efficiency.
Symptoms of a failing pump include engine hesitation, poor acceleration, long cranking times, loss of power, or stalling under load.
Why Replace with Precision-Engineered Fuel Pumps?
Replacing a worn or failing fuel pump restores reliable fuel pressure, smoother acceleration, and improved fuel efficiency. Our replacement pumps are built to match Porsche system tolerances, delivering dependable operation and extended lifespan.
Key Benefits:
- Restores consistent fuel pressure and flow.
- Improves performance and throttle response.
- Prevents stalling, misfires, and starting issues.
- Constructed with high-efficiency internal components.
- Direct-fit
design for easy installation and perfect compatibility.
- Corrosion-resistant construction for long service life.
Ideal for both standard replacements and performance upgrades, these pumps ensure your Porsche’s fuel system performs at its absolute best.
Highlights:
- Precision-engineered
Porsche fuel pumps for all models.
- Consistent
fuel pressure for reliable engine operation.
- Durable, corrosion-resistant construction.
- Direct-fit
replacement for easy installation.
- Compatible with classic and modern Porsche vehicles.
- Perfect for rebuilds, upgrades, or preventive maintenance.
