20464403 Volvo FM II Compatible 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 prevent overheating. Built with high-strength components, it is engineered to withstand the demanding thermal cycles of heavy commercial vehicle engines.

Compatible Volvo truck models

This part is specifically designed for Volvo FM II and FM series trucks, including models such as the FM 420, FM 460, FM 370, and FM 540. It is also suitable for various Volvo FM variants like the FM 380, FM 400, and FM 480 to ensure reliable thermal management in heavy-duty operations.

Maintenance and installation guidance

To maintain optimal engine health, technicians should inspect the pump during routine belt service intervals. Early detection of coolant leaks from the weep hole or unusual bearing noise can prevent significant engine damage. Always ensure proper alignment during installation to maintain seal integrity.

Troubleshooting and selection

For accurate fitment, verify the specific engine configuration of the vehicle. Consult your authorized distributor to confirm compatibility with your specific fleet requirements.

OE cross-reference

525.03.0021 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20464403.