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Porsche > 356 (1950-1965) > Electrical & Relays >

Fuel Pumps

Fuel Pumps

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Fuel pump. Porsche 356B/C and 912 - 61610840100, 616108401X, PCG10840100
4
Fuel pump. Porsche 356B/C and 912
61610840100/1
Product Information
Product Information
Fuel Pump.
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
61610840100
616108401X
PCG10840100

The product you are viewing cross references to these numbers
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About Fuel Pumps

Maintain your Porsche’s performance and reliability with genuine and aftermarket fuel pumps from Design911. Designed to deliver precise fuel pressure and volume, these pumps ensure optimal engine performance, efficiency, and smooth acceleration across all driving conditions.

What They Are & What They Do
A fuel pump’s primary job is to draw fuel from the tank and supply it to the engine at the correct pressure. In modern Porsche vehicles, fuel pumps are electronically controlled to meet precise engine demands, while older models use mechanical or in-tank units for continuous fuel flow.
Proper fuel pressure is vital for efficient combustion, smooth throttle response, and power delivery — especially in high-performance engines.

Why They Fail
Fuel pumps can fail over time due to contaminated fuel, worn internal components, overheating, or electrical faults. Blocked filters, running on low fuel, or poor-quality fuel can also cause pressure loss, irregular delivery, or total pump failure, leading to misfires, engine hesitation, or starting issues.

Why They Should Be Replaced
A failing fuel pump compromises engine performance, fuel economy, and reliability. Replacing it ensures consistent fuel flow, stable pressure, and smoother operation, preventing costly engine damage.
Upgrading to a genuine or high-performance aftermarket fuel pump from Design911 guarantees OEM-quality materials, precise calibration, and long-lasting durability. Whether restoring a classic 911, maintaining a Cayman or Boxster, or tuning a Turbo or GT model, we have the right fuel pump solution for your Porsche.

Genuine Porsche Fuel Pumps
Factory-original pumps designed to deliver exact pressure and flow rates as specified by Porsche for peak efficiency and performance.

Aftermarket Fuel Pump Replacements
High-quality, cost-effective alternatives that match or exceed OEM standards - ideal for both maintenance and performance upgrades.

In-Tank Fuel Pumps
Submersible pumps mounted within the tank, ensuring constant fuel supply and quiet, efficient operation.

High-Pressure Fuel Pumps (HPFP)
Performance-focused pumps delivering higher flow and pressure levels - essential for turbocharged or tuned Porsche engines.

Mechanical & Classic Porsche Fuel Pumps
Period-correct replacements for vintage models such as the 356, 911 Classic, and 964, designed to maintain authentic performance.

Fuel Pump Fittings, Relays & Housings
OEM-grade connectors, brackets, and control relays ensuring reliable installation and consistent pump performance.

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