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Pressure Valves / Sensors / Dampers / Regulators
By OE Match
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Fuel Pressure Damper – Fuel System Stabiliser
High-quality replacement fuel pressure damper designed for Porsche 924S and Porsche 944 models.
This component plays a critical role in maintaining stable
fuel pressure within the fuel injection system, reducing pressure fluctuations
and ensuring smooth, consistent fuel delivery to the engine.
Fits:
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
for 944 up to engine numbers
>> 41D C454
>> 41D 5672
>> 43E 00229
>> 43E 20061
Diagram ref no 4
Manufactured to OEM specifications, this fuel pressure damper offers precise fitment and dependable performance—ideal for resolving fuel system issues and restoring proper engine operation.
Key Features
• Direct replacement fuel pressure damper
• Suitable for Porsche 924S and 944 models
• Stabilises fuel pressure within injection system
• OEM-style fit and performance
• Durable construction for long-term reliability
• Ideal for maintenance, repair, or restoration
Function and Purpose
The fuel pressure damper helps smooth fuel pressure pulses.
It helps to:
• Maintain consistent fuel pressure
• Reduce pressure fluctuations in the fuel rail
• Improve engine smoothness and drivability
• Support accurate fuel injection
Why Replace Your Fuel Pressure Damper
Over time, internal components can wear or fail.
Common issues include:
• Rough idle or hesitation
• Inconsistent fuel delivery
• Hard starting
• Fuel pressure instability
Replacing the damper restores smooth engine performance and fuel system efficiency.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411020106
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 944 2.5L 8V 1982-87
Fits:
Porsche 944 - 1982 to 1985
Porsche 924S - 1981 to 1984
Cars with M 44.01; M 44.03; M 44.05; M 44.06 engines
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411019801
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Fits:
Porsche 924S 1986-87
Porsche 944 2.5L 1985-88
Porsche 944 Turbo 1986-89 Chassis no >>
47K 02563
Click 'Zoom in' for large parts diagram.
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94411019803
The product you are viewing cross references to these numbers
OEMatch Pressure Valves / Sensors / Dampers / Regulators — Fit, Function, Confidence
OEMatch supplies a focused selection of pressure valves, sensors, dampers and regulators for Porsche models. These fuel system parts control rail pressure, smooth pulsations and provide the inputs the engine management system needs to keep fuel delivery and throttle response consistent across load and temperature ranges.
Available Types
- Fuel pressure regulator (mechanical and vacuum-controlled)
- Fuel rail pressure sensor
- Fuel damper and accumulator
- Pressure relief and pressure-limiting valves
Understanding OEMatch Pressure Valves / Sensors / Dampers / Regulators
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original pressure valves, sensors, dampers and regulators.
OE (Original Equipment) refers to parts matching original specifications for the pressure valves, sensors, dampers and regulators and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM pressure valves, sensors, dampers and regulators engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Fuel pressure regulators, sensors and dampers work together to maintain the correct pressure in the fuel rail, to smooth transient pulses from the pump and injectors, and to report pressure to the engine control unit. Regulators adjust flow to match demand, sensors provide feedback for closed-loop control, and dampers reduce pressure spikes that can affect injector timing and pump life.
Benefits Include
- Restores stable fuel pressure for consistent combustion and throttle response
- Reduces pressure fluctuations that can accelerate wear on pumps and injectors
- Helps maintain fuel metering accuracy for smoother running
Why Pressure Valves / Sensors / Dampers / Regulators Wear and Fail
- Contamination and clogging from dirty or degraded fuel
- Diaphragm or internal seal deterioration due to age and heat
- Corrosion from moisture or ethanol-containing fuels and electrical faults in sensors
The Importance of Replacing with OEMatch Pressure Valves / Sensors / Dampers / Regulators
Replacing worn or faulty units restores accurate pressure regulation and sensor feedback, which supports drivability and can prevent secondary damage to fuel pumps or injectors. OEMatch parts are supplied alongside comprehensive cross-reference data to help identify the correct component for each Porsche model and application.
Advantages
- Range selected for Porsche applications, including fuel pressure regulators, dampers and sensors
- Catalogued cross-references and wide part coverage to aid correct identification; OEMatch has catalogue records covering thousands of part numbers and many OE cross-references
- Components finished in corrosion-resistant materials and with electrical connectors matched to factory interfaces where applicable
Support & Advice
Fitting can appear straightforward but may require procedures such as correct torque settings and careful routing of hoses. If you lack the correct tools or model-specific knowledge, we recommend professional installation. Recheck fasteners and connections after initial running and observe for any diagnostic codes or fuel odours.
