20568564 Volvo FH FH4/FH5 D13K Water Pump

What does a water pump do?

The water pump plays a vital role in the engine cooling system by continuously circulating coolant between the engine block, cylinder head, and radiator. This component ensures that thermal loads are managed effectively, preventing engine overheating during heavy-duty operations. This pump is manufactured using high-strength components to withstand rigorous thermal cycles and mechanical stress.

Vehicle and engine compatibility

This specific water pump is designed for use in Volvo FH (FH4/FH5) trucks equipped with D13K engines. It functions as a reliable replacement for original equipment, maintaining precise flow rates required by the engine's cooling architecture. It is also compatible with various heavy commercial vehicle engines within the same series.

Installation and maintenance

For optimal performance, technicians should inspect the pump during every cooling system service or when replacing drive belts. When installing this part, ensure all mounting surfaces are clean and gaskets are seated correctly to prevent leaks from the housing or weep holes. Proper installation is critical for maintaining correct coolant pressure within the system.

Troubleshooting and inspection

Monitoring for symptoms such as unusual noise or visible coolant leaks can help identify potential failures before they lead to significant engine damage. Always verify that the part matches the specific engine code to ensure exact fitment.

OE cross-reference

525.03.0017 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20568564.