21280077 Volvo FH Water Pump Equivalent

The water pump serves as a critical component within the engine cooling system, ensuring continuous coolant circulation between the engine block, cylinder head, and radiator. By facilitating this flow, the pump prevents engine overheating and maintains stable operating temperatures even under high-load conditions common in heavy commercial vehicle operations.

This specific unit is compatible with various Volvo FH and FH II models, including the 380, 400, 420, 440, 460, 480, 500, 520, and 540 variants. It is engineered to meet the rigorous demands of these heavy-duty engines, ensuring reliable performance for fleet managers and workshop technicians alike.

To ensure proper function, technicians should inspect the pump for signs of coolant leakage or unusual bearing noise during routine maintenance. It is often recommended to replace the water pump during timing belt or alternator belt service intervals to prevent unexpected system failure.

Selecting a high-quality replacement ensures that the cooling system remains efficient throughout long service hours. Consult your authorized distributor for more information regarding specific fitment requirements.

OE cross-reference

525.03.0020 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21280077.