21814036 Volvo FM Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system by circulating coolant between the engine and the radiator. It is engineered using high-strength components to withstand the rigorous thermal and mechanical stresses encountered during heavy-duty operation in commercial vehicles.

Compatible Volvo FM models

This specific model is engineered for compatibility with Volvo FM series trucks, including the FM 380, FM 420, FM 460, and FM 500 variants. It functions as a reliable replacement for original equipment components to maintain system pressure and flow.

Maintenance and installation

During routine maintenance, technicians should inspect the pump housing and impeller for any signs of leakage or bearing play. It is often recommended to inspect or renew the water pump during timing belt or alternator belt service intervals to prevent unexpected overheating.

Troubleshooting guidance

Proper installation ensures that the coolant flow remains consistent, preventing cavitation or temperature spikes in the engine block. Check the compatibility list to ensure correct fitment for your specific vehicle 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 21814036.