21218878 Volvo FH Compatible 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 block and the radiator. By maintaining steady thermal management, it prevents overheating during heavy-duty operations in commercial vehicles.

Vehicle and engine compatibility

This specific unit is designed for Volvo FH models, including the 400, 440, 480, 500, and 520 variants. It functions as a reliable replacement for original equipment to maintain engine temperature stability under varying load conditions.

Maintenance and inspection

When performing maintenance, technicians should inspect the pump for signs of coolant leakage or bearing noise. It is recommended to inspect this component during routine timing belt or alternator belt service intervals to ensure optimal system performance.

Selection guidance

Consult your authorized distributor to verify fitment for your specific engine configuration.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21218878.