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Fuel Expansion Tank
By OE Match
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- 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)
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 914 (1970-1976)
Braided Fuel Hose (Sold by the Metre) - 9.3mm Internal Diameter / 15.3mm Outer Diameter.
This high-quality braided fuel hose is designed for multiple uses within the fuel system of various vehicles. It offers extremely low fuel permeability, excellent heat resistance, and high flexibility, making it a reliable choice for demanding applications.
Fits:
Porsche 911 Carrera 1965-89
Porsche 911 Turbo (930) 1975-89
Porsche 914 1970-76
Porsche 924 1976-85
Porsche 928 1978-91
Comparable to Porsche part number(s): N0203591 & PCG020359A
Specifications:
Inner Diameter (ID): 9.3mm
Outer Diameter (OD): 15.3mm
Material: FPM/ECO/AR/ECO (Type 3E) – Compliant with DIN 73379-1
Complies With: EU End-of-Life Vehicles Directive
NOTE: This product is not suitable for use in fuel tanks, or for gear and/or engine oils. Always follow the manufacturer's specifications regarding operating temperatures, especially for high-performance engines exposed to extreme heat.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG020359A
The product you are viewing cross references to these numbers
OEMatch Fuel Expansion Tank — Fit, Function, Confidence
OEMatch Fuel Expansion Tank components are compatible replacements engineered to original-spec dimensions and tolerances — a practical option when genuine or OEM parts are unavailable. These tanks manage pressure and vapour in Porsche fuel systems, providing a controlled area for fuel and vapour as temperature and pressure change and supporting EVAP monitoring on many models. Suitable for both modern and classic Porsche vehicles, they help reduce fuel odour, avoid tank deformation and support reliable starting and running when a tank or vent part becomes faulty.
Available Types
- Standard replacement tanks for modern Porsche models
- Classic-style tanks suited to earlier Porsche vehicles and restorations
- Replacement vent valves, seals and repair spares
Understanding OEMatch Fuel Expansion Tank
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original fuel expansion tank.
OE (Original Equipment) refers to parts matching original specifications for the fuel expansion tank and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM fuel expansion tanks engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
A fuel expansion tank provides a controlled area for vapour and excess liquid when fuel temperature or pressure changes, preventing vapour lock, odour and tank distortion. OEMatch catalogs over 4,000 part numbers with more than 8,700 OE cross-references and is continually developing items to support maintenance across Porsche generations.
Benefits Include
- Restores correct pressure balance and venting within the fuel system
- Helps prevent fuel odour and vapour leaks
- Supports EVAP monitoring and emission controls
- Uses fuel-resistant materials to resist heat and vapour exposure
Why Fuel Expansion Tank Wear and Fail
- Cracking or warping due to repeated heat and vapour cycles
- Deterioration of plastic or rubber seals with age and fuel exposure
- Blocked or faulty vent valves and lines causing excess internal pressure
- Corrosion or contamination in older systems and accidental damage during service
The Importance of Replacing with OEMatch Fuel Expansion Tank
Replacing a degraded or leaking expansion tank preserves correct venting and pressure control so the fuel system operates as intended. For Porsche models this reduction in vapour loss and pressure variance helps maintain consistent starting behaviour, avoids tank deformation and reduces the likelihood of EVAP-related fault codes. Choosing a replacement designed for Porsche applications supports straightforward installation and ongoing system reliability.
Advantages
- Materials chosen to withstand fuel exposure and heat cycles
- Designs that reflect original venting and pressure characteristics for Porsche systems
- Available spares for repairs, reducing the need for full-tank replacement
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.
