541 200 27 01 Mercedes-Benz Actros Water Pump

What does a water pump do?

This water pump is a vital component of the engine cooling system, designed to circulate coolant between the engine block and the radiator. By ensuring constant fluid motion, it prevents overheating and maintains optimal thermal stability during heavy-duty operation.

Vehicle and engine compatibility

This specific model is engineered for Mercedes-Benz Actros MP2 and MP3 series, including variants such as the 2544, 3244, and 4144, among others. It is specifically compatible with OM 501 LA and OM 501 LA. III engines, providing a reliable solution for heavy commercial vehicle maintenance.

Installation and maintenance guidance

To ensure correct fitment, technicians should verify the engine code and chassis number before installation. It is recommended to inspect or renew the pump alongside the timing belt or alternator belt service to prevent unexpected downtime caused by bearing wear or seal failure.

Troubleshooting tips

Regular monitoring for coolant leaks near the weep hole or unusual noise can help identify potential issues before they lead to engine overheating.

OE cross-reference

525.01.0034 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 5412002701.