21648711 Volvo FH 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. Built with high-strength components, it is engineered to withstand the demanding thermal cycles typical of heavy commercial vehicle operations.

Compatible Volvo FH models

This component is specifically compatible with Volvo FH models, including variants such as the 400, 420, 440, 460, 480, 500, 520, and 540. It serves as a reliable replacement for original Volvo engine parts to ensure consistent cooling performance.

Installation and maintenance

When performing engine maintenance, it is recommended to inspect the water pump alongside the timing belt or alternator belt. Technicians should check for signs of coolant leakage from the weep hole or unusual bearing noise during routine inspections.

Troubleshooting and service

Maintaining a stable cooling temperature is vital for preventing engine overheating and ensuring long-term reliability in truck and tractor unit applications. Consult your authorized distributor.

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.