21648716 Volvo FM II Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine and the radiator. By maintaining consistent thermal management, it helps prevent engine overheating during heavy-duty operations.

Vehicle compatibility and engines

This specific unit is designed for Volvo FM and FM II models, including the FM 330, FM 450, FM 410, and FM 370 variants. It provides a precise fit for these heavy commercial vehicle engines to ensure reliable performance in demanding environments.

Installation and maintenance

When replacing this component, workshop technicians should inspect the drive belt and surrounding seals to ensure system integrity. Regular inspection of the pump housing and shaft is recommended to identify early signs of wear or leakage.

Selection guidance

Consult your authorized distributor to ensure correct fitment for your specific engine configuration.

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 21648716.