21814040 Volvo B11R D11K Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent thermal regulation, it prevents engine overheating and ensures the longevity of internal components under heavy-duty operating conditions.

Vehicle and engine compatibility

This specific unit is designed to be compatible with Volvo B11R trucks featuring the D11K engine. It serves as a reliable replacement for original equipment to maintain engine thermal stability in heavy commercial vehicle applications.

Installation and maintenance

When performing maintenance, it is recommended to inspect the pump housing and seals for any signs of leakage. For optimal performance, technicians should check the drive belt tension and consider replacing the pump during scheduled timing belt or alternator belt service intervals.

Troubleshooting and selection

Monitoring for signs such as coolant weeping from the housing or unusual bearing noise can help prevent sudden engine failure. Always verify engine codes to ensure a precise fit for your specific heavy commercial vehicle application.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814040.