21960479 Volvo FH 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. Maintaining a stable thermal state is essential for preventing engine overheating and ensuring the longevity of heavy commercial vehicle components.

Vehicle and engine compatibility

This specific unit is designed for Volvo FH models, including variants such as 420, 460, 500, and 540. It provides a precise fitment for these heavy-duty truck engines, ensuring seamless integration with the existing cooling circuit.

Maintenance and replacement guidance

When performing routine maintenance, technicians should inspect the pump for signs of coolant leakage or bearing noise. It is highly recommended to renew the water pump during timing belt or alternator belt service intervals to prevent unexpected downtime in the field.

Troubleshooting and selection

Regular checks of the pump housing and seals help maintain system pressure. 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.