A5412002701 Water Pump for Mercedes-Benz ACTROS

What does a water pump do?

A water pump is a critical centrifugal component in a heavy commercial vehicle engine that continuously circulates coolant between the engine block, cylinder head, and radiator. This specific unit is engineered to maintain stable thermal management for high-performance diesel engines.

Compatible vehicles and engines

This water pump is compatible with Mercedes-Benz ACTROS MP2 and MP3 series, specifically designed for the OM 501 LA engine. It fits various configurations including the 2544, 3244, and 5044 series, ensuring reliable performance across diverse heavy-duty applications.

Installation and maintenance

For optimal results, technicians should inspect the mounting surfaces and seals during installation. It is recommended to check the drive belt tension and condition whenever the water pump is being serviced to prevent premature wear or system failure.

Troubleshooting guidance

Regular inspection of the pump housing and weep hole can help identify early signs of leakage or bearing play 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 A5412002701.