541 200 28 01 Compatible Water Pump for Mercedes-Benz

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent flow, it prevents overheating and ensures that the engine operates within its optimal temperature range, even under heavy loads.

Vehicle and engine compatibility

This component is specifically designed for use in Mercedes-Benz ACTROS MP2 / MP3 trucks, including models such as the 2644, 2044, 3344, and various L/LL/LS/KS variants. It is fully compatible with engines featuring the OM 501 LA specification, providing a reliable replacement for high-duty cycle applications.

Installation and maintenance

When replacing this unit, technicians should inspect the mounting surfaces and the condition of the drive belts. To ensure long-term reliability, it is standard practice to inspect or renew the water pump alongside the timing belt or alternator belt service to prevent secondary failures.

Maintenance guidance

Maintaining a healthy cooling system is vital for fleet longevity. Regular inspections for coolant leaks or unusual noise can help identify potential issues before they lead to significant engine damage.

OE cross-reference

525.01.0035 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 5412002801.