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- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 996 C2 3.4L 1997-08/01
Fits:
Porsche 996 Carrera 2 1998-01 3.4L
Porsche Boxster 986 1997-01
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611025301
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 996 C2 3.4L 1997-08/01
Fits:
Porsche 996 Carrera 2 1998-01 3.4L
Porsche Boxster 986 1997-01
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611025301
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 996 C2 3.4L 1997-08/01
Fuel filter for Porsche 996 Carrera 2 3.4 and Boxster 986 models by Mann Filters, for selected 1997–2002 applications.
What This Product DoesFuel filters trap debris, rust and other contaminants in the fuel supply to help protect the pump, lines and injectors, and to support stable fuel flow to the engine.
Functions
- Filter contaminants from the fuel before it reaches the engine
- Help protect fuel pumps and injectors from wear due to debris
- Support consistent fuel pressure and flow to the engine
- Contribute to smoother running by helping maintain clean combustion
Symptoms of Fault
- Hesitation or flat spots under load
- Poor starting or extended cranking
- Loss of power at higher engine speeds
- Surging or uneven running at cruise
- Noisy fuel pump working against restriction
Why Replacement MattersFuel filters gradually clog with particles and deposits from the tank and fuel lines, especially on older vehicles or cars that have been stored. As restriction increases, the pump has to work harder and fuel delivery to the engine can become inconsistent, leading to drivability issues and potential damage to injectors. Renewing the filter as part of scheduled servicing or when investigating fuel delivery faults helps maintain stable fuel flow and supports reliable running. Mann Filters applications are developed to recognised industry standards for filtration and fitment on listed Porsche models.
Fits
- Boxster 986/987/981 (1997–2016)
- 996 (911) (1997–2005)
- Boxster 986 2.5L 1997–99
- Boxster 986 2.7L 1999–02
- Boxster S 986 3.2L 1999–02
- 996 C2 3.4L 1997–08/01
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611025301
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 996 C2 3.4L 1997-08/01
Fuel Filter
Protect your Porsche's fuel injection system and maintain
optimum engine performance with this OE Match Fuel Filter. This high-quality
replacement filter removes harmful contaminants from the fuel supply before
they reach the injectors and engine.
Fits:
- Porsche Boxster 986 2.5L 1997-9
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 996 C2 3.4L 1997-08/01
Diagram ref no 10
Manufactured to OE specifications, the filter delivers the correct filtration efficiency, flow rate and fitment required for reliable operation. Whether you're carrying out routine servicing or restoring the fuel system after years of use, replacing the fuel filter is an essential maintenance task that helps preserve engine performance and reliability.
What Does the Fuel Filter Do?
The fuel filter forms a critical part of the Porsche fuel delivery system.
Its purpose is to trap dirt, rust particles, moisture and other contaminants before they reach sensitive fuel system components such as the fuel pump, pressure regulator and fuel injectors.
A clean fuel filter helps maintain:
- Consistent fuel pressure
- Correct fuel flow
- Efficient injector operation
- Smooth engine performance
- Reliable starting
- Optimum combustion
- Long-term protection of the fuel system
By preventing contaminants from circulating through the system, the fuel filter helps reduce wear and supports the long-term reliability of your Porsche engine.
Why Replace the Fuel Filter?
Over time, the filter gradually becomes restricted as it collects contaminants from the fuel system.
As the filter reaches the end of its service life, fuel flow may become restricted, placing additional strain on the fuel pump and reducing engine performance.
Replacing the filter as part of routine maintenance helps restore proper fuel delivery and protects expensive fuel system components.
Symptoms of a Blocked Fuel Filter
A replacement fuel filter may be required if you experience:
- Difficult starting
- Hesitation under acceleration
- Reduced engine performance
- Loss of power at higher engine speeds
- Engine misfires
- Rough idle
- Poor throttle response
- Increased fuel pump noise
- Reduced fuel economy
- Intermittent engine hesitation
These symptoms may also indicate faults elsewhere within the fuel system. The fuel pump, injectors, pressure regulator and associated components should be inspected during diagnosis.
Benefits
Installing this OE Match fuel filter helps to:
- Restore optimum fuel flow
- Protect fuel injectors
- Reduce contamination within the fuel system
- Help maintain correct fuel pressure
- Improve engine performance
- Promote smoother throttle response
- Reduce strain on the fuel pump
- Support reliable starting
- Improve long-term engine reliability
- Maintain factory-style fuel system performance
Installation Recommendations
Professional installation is recommended.
During replacement, inspect:
- Fuel lines
- Fuel hose connections
- Fuel pump
- Fuel pressure regulator
- Fuel tank condition
- Fuel rail connections
- Mounting brackets
- Sealing washers and fittings
Always relieve fuel system pressure before removing the existing filter and observe appropriate safety procedures when working with petrol.
After installation, cycle the ignition to pressurise the system before starting the engine and carefully inspect all connections for leaks.
Replacing the fuel filter at the recommended service interval helps maintain optimum performance and prolong the life of the complete fuel system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611025301
The product you are viewing cross references to these numbers