21960479 Volvo FMX D13C 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. Built with high-strength components, it maintains stable thermal management to prevent engine overheating during intensive operations.

Vehicle and engine compatibility

This component is engineered specifically for Volvo FMX models including 380, 420, 460, and 500 variants equipped with D13C engines. It is also compatible with Volvo FM series trucks such as the FM 380, FM 420, FM 460, and FM 500 models.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt service. Common indicators for replacement include coolant leakage from the weep hole or unusual noise during operation. Ensure all connections are secure to maintain system pressure.

Troubleshooting and selection

Consult your authorized distributor to ensure exact fitment for your specific engine configuration.

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 21960479.