21969183 Volvo FH Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the constant circulation of coolant between the engine and the radiator. By maintaining steady flow, it prevents overheating and ensures the thermal stability of heavy-duty engines during intensive operation.

Vehicle compatibility and fitment

This component is specifically designed to fit Volvo FH models, including variants such as the 540, 460, 500, and 420. It is engineered to meet the rigorous demands of heavy commercial vehicle service environments.

Maintenance and inspection guidance

When performing routine maintenance, technicians should inspect the pump for signs of leakage or bearing noise. It is recommended to check the pump alongside belt service intervals to ensure continued reliability of the cooling circuit.

Ensuring cooling system reliability

Maintaining a functional cooling system is vital for preventing engine damage and ensuring fleet uptime. 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 21969183.