21969183 Volvo FMX III 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 to maintain optimal operating temperatures. Built with high-strength components, it ensures reliable performance even under heavy-duty thermal loads.

Compatible vehicles and engines

This component is specifically compatible with Volvo FMX III (380, 420, 460, 500, 540) and Volvo FMX II models. It is also fitted to various Volvo FM series configurations including the FM 380, 420, 460, and 500. This part ensures precise fluid movement for these specific engine architectures.

Installation and maintenance

To ensure proper function, technicians should inspect the pump housing and seals during routine maintenance. It is recommended to check for signs of coolant leakage or bearing noise during belt service intervals. Maintaining the integrity of the cooling circuit is vital for preventing engine overheating.

Troubleshooting

Check the compatibility list.

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 21969183.