A000 470 2190 Fuel Filter Water Separator for Mercedes-Benz

What does a fuel water separator do?

This fuel filter water separator serves as a critical defense mechanism within the diesel fuel circuit of heavy commercial vehicles. By removing free water and moisture from the fuel before it reaches the injection system, it prevents corrosion and premature wear of sensitive components like the injection pump and injectors. It also captures coarse solid contaminants, ensuring cleaner fuel delivery.

Compatibility with Mercedes-Benz vehicles

This assembly is specifically engineered for use in Mercedes-Benz trucks and heavy-duty applications. It functions as a primary barrier between the fuel tank and the transfer pump, making it essential for maintaining engine health in environments prone to condensation or varying fuel quality.

Installation and maintenance guidance

For optimal performance, technicians should inspect the separator during routine service intervals to check for water accumulation or sediment buildup. Ensuring proper installation according to the connection type and ensuring no air is trapped in the line will maintain consistent fuel pressure and engine efficiency.

System protection benefits

Maintaining a clean fuel system through high-quality separation is vital for preventing downtime in heavy commercial fleets.

OE cross-reference

0101 154 (Fuel Filter Water Separator Fuel Filters) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A0004702190.