Original MANN-FILTER Fuel filter WK 820/17 – For Passenger Cars and Utility Vehicles

MANN‑FILTER Fuel Filter WK 820/17

The MANN‑FILTER Fuel Filter WK 820/17 is a high‑performance component engineered for passenger cars and utility vehicles that demand reliable protection of the fuel system. Designed with precision, this filter delivers exceptional filtration efficiency while maintaining optimal engine performance.

Key Features

• Advanced Filtration Technology: Utilises a multi‑layer media structure that captures particles as small as 5 µm, ensuring clean fuel reaches the combustion chamber.
• Durable Construction: Made from high‑quality polypropylene housing and reinforced filter element to withstand harsh operating conditions.
• Low Pressure Drop: Engineered to minimise resistance in the fuel line, preserving fuel pressure and engine efficiency.
• Wide Compatibility: Suitable for a broad range of vehicles including Mercedes‑Benz C‑class, E‑class, CLS, GLC, GLK, S‑class, and many other passenger and utility models.
• Easy Installation: Standard 86 mm diameter with a quick‑release valve design allows for straightforward replacement without special tools.

Performance Benefits

The WK 820/17 filter protects the fuel injection system, turbochargers, and other critical components from contaminants that can cause wear or failure. By maintaining a clean fuel supply, it helps:

• Improve fuel economy by ensuring optimal combustion.
• Extend engine life through reduced particulate exposure.
• Reduce the risk of clogged injectors and associated maintenance costs.
• Maintain emission control systems performance, supporting compliance with regulatory standards.

Installation & Maintenance

Replacing the WK 820/17 is a straightforward task that can be completed in under ten minutes. Follow these steps for a successful installation:

1. Locate the fuel filter housing, typically positioned near the fuel rail or along the fuel line.
2. Use a suitable wrench to loosen the mounting clamps and carefully remove the old filter.
3. Disconnect any vacuum lines or electrical connectors attached to the filter body.
4. Insert the new WK 820/17, ensuring proper orientation of the flow direction arrow.
5. Reconnect all vacuum lines and secure the mounting clamps.
6. Prime the fuel system if required by your vehicle’s manufacturer guidelines.

For optimal performance, replace the filter at the intervals recommended in your vehicle’s service manual. Regular maintenance helps preserve engine efficiency and prevents costly repairs.

Technical Specifications

Why Choose MANN‑FILTER?

MANN‑FILTER is a globally recognised brand synonymous with quality and reliability. The WK 820/17 embodies the company’s commitment to:

• Rigorous quality control throughout manufacturing.
• Extensive product testing under real-world conditions.
• Continuous innovation in filtration media and design.
• Strong after‑sales support, ensuring customers have access to technical assistance when needed.

Applications Across Vehicle Models

The WK 820/17 filter is engineered for a wide array of vehicles. Below are representative models that benefit from its superior filtration:

• Mercedes‑Benz C‑class (W204, W205)
• Mercedes‑Benz E‑class (W212, A207)
• Mercedes‑Benz CLS (C218, X218)
• Mercedes‑Benz GLC (X253), GLK (X204)
• Nissan and Infiniti models that share the same fuel system architecture.

Its versatility makes it a go-to choice for mechanics and vehicle owners seeking dependable protection for their engines.

Conclusion

The MANN‑FILTER Fuel Filter WK 820/17 delivers unmatched filtration performance, durability, and ease of installation. Whether you’re maintaining a daily commuter or a high‑performance utility vehicle, this filter ensures that your engine receives the clean fuel it needs to operate at its best.

Investing in the WK 820/17 means investing in the longevity and reliability of your vehicle’s fuel system—an essential component for any driver who values performance and peace of mind.