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 Pumps
Fits:
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Fuel Pump Cover Plate to be used when converting the mechanical fuel pump to an electric fuel pump.
Produced from high quality cast alloy to match the engine case.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61608134
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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Related, superseded, cross reference or alternative numbers for comparison.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
Restore reliable fuel delivery with this OE Match Fuel Pump Diaphragm. Produced to OE-style specifications, this diaphragm is designed for compatible mechanical fuel pumps, providing the flexible sealing membrane required to pump fuel efficiently from the fuel tank to the engine. Manufactured from high-quality, fuel-resistant rubber reinforced for strength and durability, it offers excellent resistance to modern fuels, heat, and continual flexing, making it ideal for Porsche maintenance, repairs, and restoration projects.
Fits:
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Diagram Ref No 20
The fuel pump diaphragm is the heart of a mechanical fuel pump, moving back and forth with engine operation to generate the vacuum and pressure required for continuous fuel flow. Over time, constant movement, age, fuel additives, and heat can cause the diaphragm to harden, crack, stretch, or split, reducing pump efficiency or causing complete fuel delivery failure. Replacing a worn diaphragm restores dependable fuel supply while extending the service life of the original fuel pump.
What This Product Does:
- Generates suction and pressure within the mechanical fuel pump.
- Draws fuel from the tank and delivers it to the engine.
- Maintains consistent fuel flow under varying engine speeds.
- Provides a fuel-tight internal seal within the pump.
- Supports reliable engine starting and smooth operation.
- Replaces worn, cracked, or damaged fuel pump diaphragms.
- Provides an OE-style fit for straightforward installation.
Symptoms Of Wear Or Failure:
- Difficulty starting the engine.
- Loss of fuel pressure.
- Engine hesitation or misfiring.
- Poor acceleration or reduced engine performance.
- Fuel leakage from the mechanical fuel pump.
- Cracked, hardened, or split diaphragm during pump overhaul.
- Engine stalling caused by inadequate fuel delivery.
Why Replacement Matters:
- The fuel pump diaphragm is the primary pumping element within a mechanical fuel pump and is essential for maintaining consistent fuel delivery to the engine. As the diaphragm ages, continual flexing and exposure to fuel can cause deterioration, reducing fuel pressure and affecting engine performance. If the diaphragm fails completely, fuel delivery may stop altogether, preventing the engine from running.
- Replacing a worn diaphragm restores the performance of the mechanical fuel pump, ensuring reliable fuel flow, smoother engine operation, and improved starting performance while preserving the original fuel pump assembly. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match Fuel Pump Diaphragm provides reliable fit, performance, and durability for Porsche maintenance, repairs, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610842600
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
This is a very comprehensive fuel pump repair kit (for the T-5). Included are all the needed parts including diaphragm, valves and filter.
Note: The "early" pump can easily be identified by banjo bolt connections for the inlet and exit lines.
Fits:
Porsche 356 A 1956-1959
Porsche 356 B 1960-1961
This comprehensive repair kit is designed to restore the mechanical fuel pump on early Porsche 356 models (including 356 A and early 356 B) back to factory specification. It provides all the essential internal components — diaphragms, valves, seals, springs and filters — so you can rebuild your existing pump rather than replace the entire unit.
Only compatible with the original early‐style mechanical fuel pump housing — not for later style pumps without banjo bolt configuration.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610890300
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63

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 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

FITS ON:
Porsche 356 Carrera and 550 Spyder
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
547084052
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356 A
Porsche 356 B
Porsche 356 C
Diagram ref no 49
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
616080420
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Maintain the integrity of your Porsche's fuel delivery system with this Genuine Porsche Fuel Pump Top Cap, manufactured to Porsche's original equipment specification and supplied under part number 61610841900. Designed to provide the correct fit and sealing performance, this top cap forms part of the fuel pump assembly, helping to secure the pump components while protecting the fuel system from contamination and maintaining reliable operation.
Fits:
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Diagram Ref No 3
As part of the fuel pump assembly, the top cap is exposed to fuel vapours, vibration, heat, and age. Over time it can become damaged, corroded, or worn, affecting the secure installation of the fuel pump or associated sealing components. Replacing a damaged top cap with a Genuine Porsche part restores the original fit and reliability of the fuel system, making it an ideal choice for routine maintenance, fuel system repairs, concours preparation, and Porsche restoration projects.
What This Product Does:
- Secures the upper section of the fuel pump assembly.
- Helps maintain the integrity of the fuel system.
- Supports correct sealing of the fuel pump installation.
- Protects the fuel system from dirt and contamination.
- Replaces worn, damaged, or corroded original components.
- Maintains the original factory fit and function.
- Manufactured to Porsche's original equipment specification.
Symptoms Of Wear Or Failure:
- Visible corrosion or damage to the top cap.
- Fuel seepage around the fuel pump assembly.
- Damaged or distorted mounting surfaces.
- Loose or insecure fuel pump installation.
- Wear caused by age or previous removal.
- Evidence of fuel contamination around the assembly.
- Difficulty securing the fuel pump correctly.
- Age-related deterioration of the original component.
Why Replacement Matters:
- The fuel pump top cap is an important component of the fuel pump assembly, helping to secure the pump while maintaining the integrity of the fuel system. A damaged or deteriorated top cap can compromise sealing, contribute to fuel leaks or contamination, and affect the long-term reliability of the fuel delivery system.
- Replacing the fuel pump top cap with a Genuine Porsche component restores the correct fit, secure installation, and dependable sealing performance expected from the original assembly. Manufactured to Porsche's original equipment specification and supplied under part number 61610841900, this component offers the quality, precision, and durability required for Porsche maintenance, repairs, concours preparation, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610841900
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Maintain the integrity of your Porsche's fuel delivery system with this OE Match Fuel Pump Top Cap, manufactured as a direct replacement. Produced to OE-style specifications, this top cap is designed to provide the correct fit and dependable sealing performance, helping to secure the fuel pump assembly while protecting the fuel system from contamination and ensuring reliable operation.
Fits:
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Diagram Ref No 3
The fuel pump top cap is exposed to fuel vapours, engine vibration, heat, and environmental contaminants throughout its service life. Over time, the original cap can become worn, corroded, distorted, or damaged, affecting the secure installation of the fuel pump and associated sealing components. Replacing a deteriorated top cap helps restore the integrity of the fuel system and supports dependable fuel delivery. This OE Match component is ideal for routine maintenance, fuel system repairs, and Porsche restoration projects.
What This Product Does:
- Secures the upper section of the fuel pump assembly.
- Helps maintain the integrity of the fuel delivery system.
- Supports correct sealing of the fuel pump installation.
- Protects the fuel system from dirt and contamination.
- Replaces worn, damaged, or corroded original components.
- Maintains reliable fuel pump installation and operation.
- Provides an OE-style fit and dependable quality.
Symptoms Of Wear Or Failure:
- Visible corrosion or damage to the top cap.
- Fuel seepage around the fuel pump assembly.
- Loose or insecure fuel pump installation.
- Distorted or damaged mounting surfaces.
- Difficulty securing the fuel pump correctly.
- Evidence of contamination around the fuel pump.
- Wear caused by age or repeated servicing.
- Age-related deterioration of the original component.
Why Replacement Matters:
- The fuel pump top cap is an important part of the fuel pump assembly, helping to secure the pump while maintaining a reliable seal within the fuel system. A worn or damaged top cap can compromise sealing, contribute to fuel leaks or contamination, and reduce the long-term reliability of the fuel delivery system.
- Replacing the fuel pump top cap restores secure installation and dependable sealing performance, helping to maintain safe and efficient fuel system operation. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match component provides the correct fit, dependable quality, and long-lasting durability, making it an excellent choice for Porsche maintenance, fuel system repairs, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610841900
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Fits:
Porsche 356 A/B 1.5L-1.6L 01/1955-12/1963
Diagram ref no 47
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61608401
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63

Fits:
Porsche 356 A of the model years 1955 to 1959 with Solex carburettor and Pallas-Zenith carburettor
Porsche 356 A 1600 of the model years 1955 to 1959 up to engine number 73 236
Porsche 356 A 1600 S up to engine number 83 423
Click 'Zoom in' for large parts diagram.
Diagram ref no 50
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
53908402
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
Fits:
Porsche 356 /A/B (1950 to 1965)
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61610842100
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Laser cut. yellow zinc passivate plated.
- 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
-
Carburettor / SOLEX 32PBJ / SOLEX 40PJCB / And Fuel supply line 356A 1955-1959 107-005
-
Carburettor / PALLAS-ZENIT 32NDIX / And Fuel supply line (Model: 1600, 1600 S) 356A 1955-1959 107-010
-
Single parts for Fuel pump (616. 08.401) 356, 356A 1950-1959 107-035
-
Fuel pump - AUTOPULSE 500 - Electric with Lines (Model: CARRERA, 1500 GS/GT) 356, 356A 1950-1959 107-045
-
Gasket set 356, 356A 1950-1959 198-000
-
Fuel tank 356, 356A 1950-1959 201-000
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.