20921947 Volvo FMX Water Pump Compatible

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 to maintain optimal thermal stability. Designed for heavy commercial vehicle applications, it features high-strength components to ensure reliable performance under intense thermal loads.

Compatible Volvo FMX and FM models

This component is specifically fitted to Volvo FMX models including the 330, 370, 410, 430, and 450 variants, as well as Volvo FM series trucks such as the FM 330, FM 370, FM 410, and FM 450. It serves as a reliable replacement for OE requirements in these heavy-duty engines.

Maintenance and installation guidance

For optimal engine longevity, technicians should inspect the pump during every belt service interval. When replacing the water pump, it is recommended to check the condition of the drive belts and the integrity of the cooling hoses to prevent future system failures.

Troubleshooting cooling system issues

Monitoring for signs such as coolant leakage or unusual bearing noise can help prevent overheating. Consult your authorized distributor.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20921947.