Fuel System
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This page explains how Fuel Filter is classified within Motor Vehicle Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A fuel filter is a component in the fuel system of motor vehicles, designed to remove contaminants from fuel before it reaches the engine.
Technical details and manufacturing context for Fuel Filter
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Filtration Rating | 10–30 μm | Typical for diesel fuel; finer ratings may require more frequent replacement.ISO 19438 |
| Nominal Flow Rate | 60–300 L/h | Match to engine fuel consumption.ISO 4020 |
| Operating Pressure | 0.3–0.7 MPa | For low-pressure diesel systems; high-pressure systems require different design.ISO 4020 |
| Burst Pressure | 1.5–2.0 MPa | Safety factor over operating pressure.ISO 4020 |
| Operating Temperature | -40–85 °C | Fuel viscosity and filter material limits.ISO 4020 |
| Water Separation Efficiency | 90–99 % | Critical for diesel to prevent injector damage.ISO 4020 |
| Dirt Holding Capacity | 5–20 g | Determines service interval.ISO 4020 |
| Filter Media | Resin-impregnated cellulose | Synthetic media for higher performance. |
| Housing Material | Aluminum or steel | Corrosion resistance and weight. |
| Connection Thread | M14×1.5 or M16×1.5 mm | Must match vehicle fuel line.ISO 725 |
| Weight | 0.3–1.5 kg | Affects mounting and handling. |
| Overall Dimensions | 100–200 × 60–120 × 60–120 mm | Must fit in available space. |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
Commonly used trade names and technical identifiers for Fuel Filter.
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 10 bar (150 psi) |
| flow rate: | 10-500 L/min |
| temperature: | -40°C to 120°C |
| filtration efficiency: | 98-99.9% at 10-30 microns |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
6 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
The typical filtration rating for diesel fuel filters is 10–30 μm, as per ISO 19438. Finer ratings may require more frequent replacement. Always verify the exact rating for your specific filter model.
Replacement intervals depend on the vehicle manufacturer's recommendations and operating conditions. The dirt holding capacity (5–20 g) and observed pressure drop are indicators. Consult the service manual or supplier for guidance.
Most fuel filters are disposable and not designed for cleaning. Attempting to clean them may damage the media and compromise filtration. Replace with a new filter that meets the required specifications.
A clogged fuel filter restricts fuel flow, to reduced engine performance, hard starting, stalling, and potential damage to fuel pump and injectors. Replace the filter promptly if such symptoms occur.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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