21648711 Volvo FH16 D16E 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 and the radiator to maintain optimal operating temperatures. Built with high-strength components, it is designed to withstand extreme heat and constant vibration during long service hours in heavy commercial vehicle applications.

Compatible Volvo models and engines

This component is specifically compatible with Volvo FH models, including variants such as 400, 420, 440, 460, 480, 500, 520, and 540. It is also designed for use in Volvo FH16 vehicles equipped with the D16E engine. Check the compatibility list to ensure precise fitment.

Maintenance and installation guidance

For proper maintenance, technicians should inspect the pump for signs of coolant leakage or bearing noise during routine servicing. It is recommended to replace the pump alongside the timing belt or alternator belt to ensure system integrity and prevent unexpected engine overheating.

Troubleshooting and selection

Selecting a high-quality replacement ensures that the mechanical seals and bearings perform reliably under high-load conditions. Consult your authorized distributor for any compatibility queries.

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.