21814040 Volvo FM II Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. Built with high-strength components, it is designed to withstand the demanding thermal cycles of heavy commercial vehicle engines, preventing overheating and ensuring engine longevity.

Vehicle and engine compatibility

This component is specifically compatible with Volvo FM and FM II series trucks, including models such as the FM 360, FM 380, FM 400, FM 420, FM 440, FM 460, FM 480, and FM 500. It serves as a reliable replacement for the original cooling components used in these specific heavy-duty truck series.

Maintenance and installation guidance

For optimal performance, technicians should inspect the pump during regular belt service intervals. Monitoring for signs such as coolant leaks from the weep hole or unusual bearing noise can help prevent unexpected downtime. When replacing the unit, ensuring proper alignment and using high-quality gaskets is essential for maintaining a secure seal within the cooling circuit.

Troubleshooting tips

Consult your authorized distributor.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814040.