21648711 Water Pump for Volvo 9900

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine and the radiator. Designed to withstand high temperatures and vibrations, this part plays a vital role in maintaining thermal stability during heavy-duty operation.

Vehicle compatibility

This specific component is designed for use in Volvo 9900 vehicles. It functions as a reliable replacement for original equipment, maintaining the required flow rates necessary for heavy commercial vehicle engines.

Maintenance and installation

To ensure proper function, technicians should inspect the pump during routine belt service intervals. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise during regular maintenance to prevent engine overheating.

Troubleshooting guidance

When replacing this unit, ensure that all mounting surfaces are clean and that the drive belt is properly tensioned to prevent premature wear of the internal bearings and seals.

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 21648711.