3801418 Volvo FMX D11K 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 and the radiator. By maintaining steady flow, it prevents overheating and ensures the engine operates within its designed thermal parameters during heavy-duty service.

Compatible Volvo vehicles and engines

This component is compatible with Volvo FMX models featuring the D11K engine, including variants such as the 480, 440, and 400. It is also fitted to various Volvo FM series trucks, including the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430 models. Consult your authorized distributor.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt service. Common signs of wear include coolant leakage from the weep hole or unusual bearing noise. Ensuring a precise fit is essential for maintaining the integrity of the cooling circuit.

Troubleshooting guidance

Regular maintenance of the cooling system helps prevent engine overheating and extends the service life of other vital components. Always verify compatibility with the specific engine code before installation to ensure correct flange and diameter alignment.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3801418.