403 200 57 01 Mercedes-Benz SK Water Pump

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining steady flow, it prevents overheating and ensures the engine operates within its ideal thermal range, which is vital for preventing long-term damage in heavy commercial vehicles.

This component is specifically designed for Mercedes-Benz SK models, including variants such as the 3250 A, 3250 AF, 3850 A, 4850 A, and 4050 A equipped with OM 423 LA engines. It provides a reliable replacement for maintaining system pressure and thermal stability in these specific heavy-duty applications.

For optimal performance, technicians should inspect the pump during routine cooling system maintenance. It is recommended to check for signs of coolant leakage or bearing noise. Replacing this component during belt service intervals helps prevent sudden system failures and ensures long-term engine reliability.

Check the compatibility list.

OE cross-reference

525.01.0025 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4032005701.