21814009 Volvo FM III Water Pump Equivalent

What does a water pump do?

This water pump is a vital component within the engine cooling system, designed to circulate coolant between the engine block and the radiator. By maintaining consistent fluid flow, it prevents engine overheating and ensures optimal thermal management under heavy-duty operating conditions.

Compatible vehicles and engines

This component is specifically compatible with Volvo FM III, FM II, and standard FM series trucks, including models such as the FM 500, FM 460, FM 420, and FM 380. It is engineered to meet the rigorous demands of heavy commercial vehicle engines.

Maintenance and installation guidance

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

Troubleshooting and selection

Consult your authorized distributor for further information regarding installation and specific fitment requirements for your vehicle's engine code.

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.