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Fuel Filter and Fittings
By OE Match
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
The OE Match fuel tank filter element is intended for Porsche 911 models from 1974 to 1989 and 930 Turbo models from 1975 to 1989. It is a direct service component for the front fuel tank assembly.
Fits
Porsche 911 1974 - 1989
Porsche 911 (930) Turbo 1975 - 1989
Diagram ref no 25
What This Product Does
This filter element screens debris and contamination within the fuel tank before fuel circulates through the delivery system. Maintaining an unrestricted supply helps protect the fuel pump and downstream injection or carburettor components.
Functions
- Filters particles from fuel leaving the tank
- Helps protect the fuel pump from contamination
- Supports consistent fuel flow through the delivery system
- Forms part of the front fuel tank assembly
Technical Details
- Part number: 91120114100
- Component type: fuel tank filter element
- Installation location: front fuel tank assembly
Symptoms of Fault
- Hesitation or reduced power under load
- Long cranking or difficult starting
- Restricted fuel flow
- Fuel pump operating more noisily than usual
- Repeated contamination found elsewhere in the fuel system
- Visible debris or deterioration identified during tank servicing
Why Replacement Matters
An obstructed filter can restrict the supply of fuel and place additional demand on the pump. Replacement may be appropriate during scheduled fuel-system maintenance, tank refurbishment or diagnosis of contamination and flow problems. Inspect associated connections and sealing components during installation.
FAQs
- Is this the engine-bay fuel filter?
No. This part is the filter element associated with the front fuel tank assembly. - When should it be inspected?
Inspection is advisable when servicing the tank, investigating restricted fuel flow or dealing with contamination after prolonged storage. - Can a blocked element affect the fuel pump?
Restricted flow can make the pump work harder and may contribute to noisy operation or fuel-delivery problems. - Does it fit every classic 911?
No. Confirm part number 91120114100 against the vehicle model, production year and fuel-system arrangement before installation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91120114100
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 2.0-3.3 08/69-07/89
Click 'Zoom In' for large parts diagram.
Diagram ref no 20
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91120114300
The product you are viewing cross references to these numbers
OEMatch Fuel Filter and Fittings — Service Ready, Reliable Running
OEMatch Fuel Filter and Fittings for Porsche models provide parts to keep the fuel delivery system clean and secure. Filters remove debris and water before fuel reaches pumps and injectors, while fittings such as hoses, clamps and adapters link components and help prevent leaks. Many owners search for genuine or OEM fuel filter and fittings; these are direct-fit alternatives designed to match the original form, fit and function.
Available Types
- Cartridge and spin-on fuel filters
- Replacement fuel hoses, banjo fittings and clamps
- Filter kits with seals and mounting hardware
Understanding OEMatch Fuel Filter and Fittings
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original fuel filters and fittings.
OE (Original Equipment) refers to parts matching original specifications for the fuel filters and fittings and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM fuel filters and fittings engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Fuel filters trap particulates and separate water to protect pumps and injectors, while fittings maintain secure, leak-free connections across the fuel circuit. OEMatch maintains a wide catalogue of parts for Porsche applications, cataloguing over 4,000 part numbers and more than 8,700 cross-references and continuing to develop additional lines to support maintenance and restoration.
Benefits Include
- Maintains a clean fuel supply to protect pumps and injectors
- Reduces the risk of blockages that cause rough running or loss of power
- Restores secure connections to help prevent leaks and vapour intrusion
Why Fuel Filter and Fittings Wear and Fail
- Filter clogging from debris, varnish or moisture accumulation
- Corrosion or cracking in metal fittings and housings
- Degraded rubber hoses or seals due to age and fuel blends
The Importance of Replacing with OEMatch Fuel Filter and Fittings
Regular renewal of filters and associated fittings helps maintain consistent fuel pressure and injector protection, reducing the chance of component damage and erratic running. This is particularly important on classic and high-performance Porsche engines where precise metering affects drivability and longevity. OEMatch Fuel Filter and Fittings components are compatible replacements engineered to original-spec dimensions and tolerances — a practical option when genuine or OEM parts are unavailable.
Advantages
- Parts selected for common Porsche fuel plumbing and mounting methods
- Materials chosen to resist corrosion and typical fuel blends
- Repair kits and hoses that simplify secure replacement
