21468471 Compatible Volvo FH Water Pump

What does a water pump do?

The water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator to prevent overheating. This mechanical component ensures stable operating temperatures, which is vital for maintaining engine efficiency and preventing long-term thermal damage during heavy-duty operation.

Vehicle and engine compatibility

This specific part is compatible with Volvo FH models, including various configurations such as the 400, 440, 480, 500, and 520 variants. It is specifically designed to fit Volvo FH (FH4/FH5) trucks equipped with the D11K engine code, ensuring precise fitment and seamless integration into the existing cooling circuit.

Installation and maintenance

For workshop technicians, it is recommended to inspect the pump during routine belt service intervals. When replacing the unit, ensure that all mounting surfaces are clean and that the drive belt is properly tensioned. Monitoring for signs such as coolant leaks from the weep hole or unusual bearing noise can help in early detection of potential failures.

Troubleshooting and selection

Maintaining proper coolant circulation is essential for the longevity of heavy commercial vehicle engines. Always verify compatibility using the engine code and existing part details to ensure correct performance.

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 21468471.