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cap Genuine Porsche part 61610841900
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
- We are unable to provide fitting details for this product at this time. Please contact us for further information.
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Related, superseded, cross reference or alternative numbers for comparison.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
Restore dependable fuel delivery and consistent engine operation with this OE Match Fuel Pump. Designed for compatible engine applications, the fuel pump is a critical part of the fuel system, responsible for supplying fuel from the tank to the engine at the required flow and pressure.
Fits:
- Porsche 912 SWB (F)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
The fuel pump ensures that the engine receives a consistent supply of fuel across different operating conditions, from starting and idling through to acceleration and higher engine loads. Correct fuel delivery is essential for maintaining the appropriate air-to-fuel mixture, smooth combustion, reliable starting, and consistent engine performance.
What This Product Does:
- Supplies fuel from the fuel system to the engine.
- Maintains the fuel flow required for dependable engine operation.
- Helps provide consistent fuel delivery during starting, idling, acceleration, and cruising.
- Supports the correct air-to-fuel mixture and efficient combustion.
- Helps maintain smooth and consistent engine performance.
- Provides sufficient fuel delivery as engine demand increases.
- Supports reliable cold and warm engine starting.
- Replaces a worn, leaking, damaged, or failed fuel pump.
- Provides an OE-style replacement for compatible engine applications.
Symptoms Of Wear Or Failure:
- Difficulty starting the engine.
- Extended cranking before the engine starts.
- Engine failing to start despite having fuel in the tank.
- Hesitation or stumbling during acceleration.
- Loss of power under load or at higher engine speeds.
- Intermittent engine cutting out or stalling.
- Rough or inconsistent engine operation.
- Fuel starvation symptoms.
- Insufficient fuel reaching the engine.
- Visible fuel leakage around the pump.
- Strong smell of petrol around the engine or fuel pump area.
- Deteriorated seals, fittings, or pump components discovered during inspection.
Why Replacement Matters:
- The engine depends on a consistent fuel supply for reliable combustion. A worn or failing fuel pump may deliver insufficient fuel, particularly when engine demand increases during acceleration or sustained higher-speed operation. This can result in hesitation, loss of power, poor running, or unexpected stalling.
- A fuel pump that has developed an external leak requires prompt attention. Petrol is highly flammable, and fuel leaking into the engine compartment presents a significant fire risk, particularly when it comes into contact with hot engine or exhaust components.
- Internal deterioration can also reduce the pump's ability to maintain consistent fuel delivery. Even if the engine continues to run, an inadequate fuel supply can cause poor performance and unreliable starting.
- Replacing a worn, leaking, or failed component with this OE Match Fuel Pump helps restore dependable fuel delivery, reliable starting, smooth engine operation, and consistent performance.
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 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 356 1950-55
- Porsche 356A 1955-59
- 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 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Porsche 912 - 1966 to 1968
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 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 911 - 1965 to 1968
Kit contain
6 x Cover gasket 90110893400
6 x Gasket for jet carrier 90110893300
6 x O-ring for jet carrier 90110894300
6 x Accelerator pump diaphragm 90110893200
6 x Gasket 90110819500
6 x Gasket 90110819600
2 x Gasket for float housing 90110819900
2 x Carburettor needle valve 61610090500
2 x Sealing ring (copper) 61610842300
6 x Sealing ring N0138073
6 x Sealing ring (fiber) N0138305
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110811152
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
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
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