21030340 Volvo FMX and FM Water Pump

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining steady flow, it prevents overheating and protects engine components from thermal stress during heavy-duty operation.

This component is engineered for compatibility with Volvo FMX models including the 380, 420, 460, and 500 variants, as well as Volvo FM series such as the FM 380, FM 420, FM 460, and FM 500. It is specifically designed to meet the rigorous demands of these heavy commercial vehicle engines.

To ensure optimal performance, technicians should inspect the pump during routine belt service. Monitoring for signs such as coolant leakage from the weep hole or unusual bearing noise can prevent unexpected downtime. It is recommended to check all cooling system connections during installation to ensure a proper seal.

Consult your authorized distributor.

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 21030340.