441 200 03 01 Mercedes-Benz OM 442 Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By maintaining constant fluid motion, it prevents overheating and ensures the engine operates at its ideal thermal state under heavy loads. This part is constructed with high-strength components to withstand the rigorous demands of heavy commercial vehicle operations.

Compatible Mercedes-Benz models and engines

This specific model is compatible with Mercedes-Benz MK series trucks, including various configurations such as the 1431, 1426 F, 1726, and 2426 models, specifically designed for OM 442 engines. It provides a reliable solution for workshop technicians and fleet managers looking to maintain engine longevity in heavy-duty applications.

Installation and maintenance guidance

During installation, it is recommended to inspect the cooling system integrity, including hoses and gaskets. To ensure optimal performance and prevent future downtime, technicians should check the pump's mounting surfaces and consider renewing the drive belts during routine maintenance intervals.

Troubleshooting and system protection

Maintaining a consistent coolant flow is essential for protecting the engine from thermal stress. If symptoms like bearing noise or minor leaks appear, immediate inspection is advised to avoid more significant engine damage.

OE cross-reference

525.01.0031 (Water Pump Water Pumps) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4412000301.