21814036 Volvo FM II 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 constant fluid flow, it prevents thermal buildup and ensures stable operating temperatures for heavy-duty engines.

Compatible vehicles and engines

This specific unit is designed for Volvo FM and FM II trucks, providing precise fitment for models such as the FM 500, FM 460, FM 420, and FM 380. It is engineered to meet the rigorous demands of heavy commercial vehicle operations.

Installation and maintenance

For optimal performance, technicians should inspect the pump during belt service intervals. Monitoring for signs such as coolant leakage from the weep hole or unusual bearing noise can help prevent engine overheating. Consult your authorized distributor.

Troubleshooting and selection

Maintaining a stable cooling cycle is essential for engine longevity in heavy-duty applications.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814036.