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Original MANN-FILTER Fuel filter WK 823 – For Passenger Cars

Height [mm]: 133Inlet Ø [mm]: 8Outer diameter [mm]: 80Outlet Ø [mm]: 8

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MANN‑FILTER Fuel Filter WK 823

The MANN‑FILTER Fuel Filter WK 823 is a high‑performance component designed to protect the engine of passenger cars from contaminants that can compromise fuel quality and performance. It is engineered with precision by MANN‑FILTER, a brand renowned for its commitment to automotive reliability and longevity.

Key Design Features

Advanced Filtration Media: The filter incorporates a multi‑layered media system that captures particles as small as 0.5 µm, ensuring that only clean fuel reaches the combustion chamber.

Robust Housing: Constructed from durable polypropylene, the housing resists corrosion and withstands high pressure environments typical of modern fuel systems.

Optimized Flow Path: The internal geometry is engineered to minimize resistance while maintaining a low pressure drop, which preserves engine efficiency and reduces fuel consumption.

Easy Installation: Designed for quick replacement, the filter features a standard 80 mm diameter inlet/outlet that fits most passenger car models without modification.

Compatibility Overview

The WK 823 is compatible with a wide range of vehicles across several manufacturers. Below is an overview of common applications:

  • Volkswagen (VW) Models: Polo Classic, Polo Variant, Caddy II Kastenwagen, and other 1.9 SDI/TDI engines.
  • SEAT Vehicles: Cordoba I/II, Ibiza II, and Inca models equipped with 1.9 TDI or SDI powertrains.
  • Other passenger cars that use a standard 80 mm fuel filter inlet/outlet configuration.

For exact fitment, consult the vehicle’s service manual or MANN‑FILTER’s official part number database.

Performance Benefits

  • Engine Protection: By trapping dirt, rust particles, and other contaminants, the filter prevents wear on fuel injectors, pumps, and valves.
  • Fuel Efficiency: A clean fuel stream reduces internal friction and improves combustion efficiency, contributing to better mileage.
  • Reduced Emissions: Consistent fuel quality leads to more complete combustion, lowering harmful exhaust emissions.
  • Extended Component Life: Protecting critical engine parts translates into longer service intervals and lower maintenance costs.

Installation Guidance

1. Safety First: Disconnect the battery and relieve fuel system pressure before beginning work.

2. Remove Old Filter: Unscrew the existing filter housing, allowing any residual fuel to drain safely into a container.

3. Prepare New Filter: Remove protective seals from the WK 823 and ensure the inlet/outlet ports are clean.

4. Install: Align the new filter with the housing, tighten according to manufacturer torque specifications (typically 10–12 Nm).

5. Re‑pressurize System: Reconnect the battery and restore fuel pressure, checking for leaks.

Maintenance Tips

  • Replace the filter at intervals recommended by the vehicle manufacturer or after every 10,000 km if driving in dusty conditions.
  • Inspect the filter housing for cracks or damage before each replacement to avoid fuel leaks.
  • Store spare filters in a dry environment to prevent moisture absorption.

Quality Assurance

The WK 823 is manufactured under stringent quality control protocols that include:

  • ISO 9001 certification for production processes.
  • In‑house testing of filtration efficiency and pressure drop.
  • Compliance with automotive industry standards such as DIN 70020 for fuel filters.

Environmental Impact

MANN‑FILTER designs the WK 823 with sustainability in mind. The filter’s durable construction reduces waste by extending its service life, and the high filtration efficiency helps lower vehicle emissions, contributing to a cleaner environment.

Conclusion

The MANN‑FILTER Fuel Filter WK 823 is an essential component for maintaining engine health, ensuring fuel purity, and optimizing performance in passenger cars. Its robust design, broad compatibility, and proven reliability make it a trusted choice for automotive professionals and enthusiasts alike.


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es
24.20 EUR
at
17.18 EUR
de
12.18 EUR
it
17.48 EUR
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Tags Vehicle type MANN-FILTER Fuel Original MANN-FILTER Fuel Engine type above MANN-FILTER Fuel filter WK
Identifiers
Brand Mann Filter

Mann Filter is a German automotive parts company that produces filters for air, fuel, oil, and hydraulic systems. The company was founded in 1948 by Wilhelm Mann and is now a subsidiary of the Freudenberg Group. Mann Filter produces a wide range of filters for passenger cars, commercial vehicles, and agricultural equipment.
Model Mann Filter WK 823
MPN Mann Filter WK 823
ID 7023355
Dimensions / Weight
Key Features

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