04E 115 561 B

1. The fuel filter removes harmful particles and moisture from the engine's fuel gas system to protect the fuel pump nozzle, cylinder liner, piston ring, etc., reduce wear, and avoid blockage
2. The fuel filter removes solid impurities such as iron oxide and dust contained in the fuel
3. Prevent fuel system blockage (especially fuel injectors)
4. Reduce mechanical wear and ensure stable engine operation
5. Improve reliability