23957734 Volvo FMX D11B 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 designed to withstand the rigorous thermal and mechanical stresses found in heavy commercial vehicle applications, ensuring reliable heat dissipation for the engine block.

Compatible vehicles and engines

This component is specifically fitted to Volvo FMX models including the 380, 420, 460, and 500 variants equipped with D11B engines. It is also compatible with various Volvo FM series models such as the FM 360, 380, 400, 420, 440, 460, 480, and 500. Check the compatibility list.

Installation and maintenance

During installation and routine maintenance, technicians should inspect the pump housing and seals for any signs of coolant leakage or bearing play. It is recommended to renew the water pump together with the timing belt or alternator belt service to prevent unexpected engine overheating.

Troubleshooting and selection

Monitoring for common failure indicators like noise or leaks from the weep hole can help prevent more serious engine issues. Proper selection ensures seamless integration with existing cooling system components.

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 23957734.