MANN-FILTER WK 853/3 X Fuel Filter

Fuel Filter MANN-FILTER WK 853/3 X
The MANN-FILTER WK 853/3 X is a high-quality fuel filter designed for diesel engines, whose main task is to thoroughly purify fuel from all solid contaminants and deposits such as dust, metal particles, rust, dirt, or water. Precise filtration is essential for protecting injectors, fuel pumps, and the entire fuel supply system.

This product is manufactured in state-of-the-art MANN+HUMMEL facilities — a global leader in filtration technology with over 80 years of experience supplying original equipment (OE) components to the world’s largest automotive manufacturers.

Functions and purpose of the WK 853/3 X filter:

• Effectively traps even microscopic impurities present in the fuel

• Protects the injection system and turbocharger from wear and damage

• Maintains appropriate fuel pressure and flow

• Prevents power loss, engine stuttering, and starting issues

• Extends engine life and improves its performance efficiency

Technical and design features:

• Sealed, corrosion-resistant metal housing that protects the filter element from external factors

• Special high-efficiency filter paper capable of separating particles as small as below 10 microns

• Integrated components such as a check valve (if present), adapted to the specific fuel system of a given vehicle

• Compatible with low-sulfur fuels and biodiesel blends (e.g. B7)

Operation and maintenance
The fuel filter gradually becomes clogged and worn out as it traps solid particles. Signs of a worn filter may include:

• Decreased engine power

• Starting difficulties

• Uneven engine performance

• Increased fuel consumption

To maintain fuel system efficiency, it is recommended to replace the filter every 20,000–40,000 km or according to the vehicle manufacturer’s instructions. In vehicles operating under harsh conditions (high dust, poor fuel quality), more frequent replacement is advised.

Why choose MANN-FILTER WK 853/3 X?

• OE (Original Equipment) class product — identical to those used by vehicle manufacturers

• Fully compatible with fuel systems

• High filtration efficiency and durability under working conditions

• Compliant with ISO/TS 16949 and ISO 9001 quality standards

• Produced under strict environmental standards