21814009 Volvo FM Compatible Water Pump

What does a water pump do?

This water pump serves as a vital component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent flow, it prevents engine overheating and ensures thermal stability during heavy-duty operation. The unit is constructed from high-strength components to withstand rigorous thermal cycling and mechanical stress.

Compatible Volvo FM models

Specifically engineered for Volvo FM series trucks, this part is compatible with various configurations including the FM 500, FM 380, FM 420, and FM 460 models. It functions as a reliable replacement to maintain the integrity of the cooling circuit in heavy commercial vehicle applications.

Installation and maintenance

During routine maintenance, technicians should inspect the pump for signs of coolant leakage or unusual bearing noise. It is recommended to check the pump's condition alongside belt replacement services to ensure the longevity of the entire cooling system. Consult your authorized distributor for more information.

Troubleshooting guidance

Proper installation ensures that the impeller and mechanical seals operate correctly under pressure. Maintaining a clean cooling system helps prevent premature wear of the internal shaft and bearings.

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 21814009.