A5412001801 Compatible Water Pump — Mercedes-Benz

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining constant fluid movement, it prevents engine overheating during heavy-duty operations, which is essential for the longevity of heavy commercial vehicle engines.

Compatible vehicles and engines

This specific model is designed for Mercedes-Benz Actros MP2 and MP3 series, specifically compatible with OM 501 LA and OM 501 LA. III engines. It fits various configurations including the 2544, 3244, and 4144 series, as well as LK and LS models. This ensures precise fitment for a wide range of tractor units and trucks within the Actros lineup.

Installation and maintenance

For workshop technicians, it is recommended to inspect the pump housing and impeller during routine maintenance. When replacing this component, it is standard practice to also check the condition of the drive belts to ensure optimal performance. Proper installation on the sealing surface is vital to prevent future leaks.

Troubleshooting guidance

Consult your authorized distributor to confirm specific fitment requirements for your engine type.

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 A5412001801.