A4412000301 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 consistent circulation of coolant between the engine and the radiator. It is engineered to withstand high temperatures and intense vibrations common in heavy commercial vehicle engines.

Vehicle and engine compatibility

Specifically designed for Mercedes-Benz O 303 models equipped with OM 441 engines, this part provides a precise fit for the cooling assembly. It is essential for maintaining optimal thermal management during long service hours in heavy-duty applications.

Installation and maintenance

For professional technicians, we recommend inspecting the pump and its associated belts during routine maintenance intervals. Ensuring proper mounting and checking for any signs of leakage or bearing play can prevent more significant engine overheating issues.

Troubleshooting guidance

If you have any doubt regarding fitment, consult your authorized distributor to verify compatibility with the specific engine configuration.

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 A4412000301.