20997647 Volvo FH Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine block and the radiator. Maintaining consistent thermal regulation is essential for the longevity of heavy commercial vehicle engines, especially under high-load conditions. This component is manufactured using high-strength components to withstand the rigorous demands of heavy-duty operation.

Compatible vehicles and engines

This specific part is designed for Volvo FH (FH4/FH5) trucks featuring the D11K engine. It is engineered to meet the strict requirements of Volvo engine systems, ensuring precise fitment and reliable performance in tractor units and heavy commercial vehicles.

Installation and maintenance

When replacing this unit, technicians should inspect the drive belt and associated seals to ensure optimal system pressure. Regular inspection of the pump housing and weep holes can help identify early signs of wear, such as bearing play or minor leaks, before they lead to system failure.

Troubleshooting guidance

Maintaining a healthy cooling system involves regular checks of coolant levels and the integrity of all connections. Consult your authorized distributor to ensure exact compatibility for your specific engine configuration.

OE cross-reference

525.03.0013 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20997647.