441 200 03 01 Mercedes-Benz Compatible Water Pump

What does a water pump do?

This water pump serves as a vital component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. Designed for high-load operating conditions, it utilizes high-strength components to withstand significant thermal stress and vibration during long service hours.

Vehicle and engine compatibility

Specifically engineered for use in Mercedes-Benz O 404 vehicles equipped with OM 442 engines, this part ensures precise fitment for heavy commercial vehicle applications. The unit is manufactured to meet the rigorous demands of bus and truck engine cooling requirements.

Maintenance and installation

When performing maintenance, technicians should inspect the pump housing and mechanical seals for signs of leakage or bearing play. It is recommended to check the drive belt condition during replacement to ensure efficient power transfer and long-term reliability.

Troubleshooting guidance

If you encounter coolant leaks from the weep hole or unusual noise from the engine, a replacement may be necessary to prevent overheating. Consult your authorized distributor to verify exact compatibility for your specific engine configuration.

OE cross-reference

525.01.0031 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4412000301.