366 200 04 01 Mercedes-Benz Compatible Water Pump

What does a water pump do?

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 a steady flow, it prevents overheating and ensures the engine operates within its ideal thermal range, which is vital for preventing serious engine damage during long-haul operations.

Vehicle and engine compatibility

This component is specifically engineered to fit Mercedes-Benz LK/LN2 series vehicles, including models such as the 1114, 1117, 1314, and 1517 variants. It is compatible with the OM 366 and OM 366 A engine series. This part also fits various other Mercedes-Benz truck models like the 914 AK and 917 AF to ensure reliable performance in heavy commercial vehicle applications.

Maintenance and installation guidance

For optimal maintenance, technicians should inspect the pump during regular belt service intervals. Monitoring for symptoms such as coolant leaks from the weep hole or unusual bearing noise can prevent sudden system failures. When replacing, ensure all mounting surfaces are clean to maintain a proper seal.

Troubleshooting tips

Consult your authorized distributor for further details on fitment and compatibility.

OE cross-reference

525.01.0008 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 3662000401.