Original MANN-FILTER Fuel filter WK 841/1 – For Passenger Cars

Product Overview

The MANN‑FILTER Fuel Filter WK 841/1 is a high‑performance in‑line fuel filter designed specifically for passenger cars. It offers superior protection against contaminants, ensuring that the engine receives clean and reliable fuel under all operating conditions.

Key Features

• Precision Filtration: Advanced multi‑layer media captures particles as small as 0.5 µm, preventing wear on injectors and maintaining optimal combustion efficiency.
• Robust Construction: The filter housing is made from durable polypropylene with a reinforced metal frame, providing resistance to pressure fluctuations and temperature extremes.
• Easy Installation: Standard 80 mm outer diameter and 161 mm height allow for quick replacement without the need for special tools or modifications.
• Long Service Life: Designed to operate reliably for up to 30,000 km (or 2 years) under normal driving conditions, reducing maintenance frequency.
• OEM Compatibility: Matches original equipment specifications for a wide range of vehicles including BMW, Land Rover, Opel, and Alpina models.

Technical Specifications

Installation Guide

1. Disconnect the fuel line at the filter housing.
2. Remove the old filter by loosening the clamp or retaining ring.
3. Insert the new MANN‑FILTER WK 841/1, ensuring correct orientation of the flow direction arrow.
4. Tighten the clamp to secure the filter in place.
5. Reconnect the fuel line and check for leaks.
6. Start the engine and verify that the filter is functioning correctly.

Performance Benefits

By eliminating contaminants, the MANN‑FILTER WK 841/1 helps maintain:

• Engine Longevity: Reduces wear on fuel injectors and pumps.
• Fuel Efficiency: Keeps combustion chambers clean for optimal fuel usage.
• Emissions Control: Supports cleaner exhaust by preventing particulate buildup.

Why Choose MANN‑FILTER?

MANN‑FILTER is a globally recognized brand known for its rigorous quality standards and extensive research in filtration technology. The WK 841/1 model reflects this commitment, offering reliable performance across diverse automotive platforms.

Maintenance Tips

• Inspect the filter visually during routine maintenance; a clogged filter will appear discolored or swollen.
• Avoid using harsh chemicals that could degrade the filter media.
• Replace the filter at the recommended interval, even if no visible damage is observed, to ensure continued protection.

Compatibility Summary

The MANN‑FILTER Fuel Filter WK 841/1 is engineered for a broad spectrum of passenger vehicles. Below are representative models:

• BMW: 3 Series (E46), 5 Series (E39, E53), X5 (E53)
• Land Rover: Range Rover, Discovery
• Opel: Omega B, Omega C
• Alpina: D10 engine variants

Conclusion

The MANN‑FILTER Fuel Filter WK 841/1 delivers dependable filtration performance for passenger cars, combining robust construction with advanced media technology. Its compatibility with a wide array of vehicles and straightforward installation make it an essential component for maintaining engine health and ensuring optimal fuel delivery.