85023490 Volvo FMX D11K Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent fluid flow, it prevents overheating and ensures the engine operates within safe thermal limits under demanding heavy-duty conditions.

Vehicle and engine compatibility

This specific component is compatible with Volvo FMX models (including 380, 420, 460, and 500 variants) equipped with D11K engines, as well as various Volvo FM series trucks. It is designed to meet the rigorous requirements of heavy commercial vehicle fleets and construction machinery.

Maintenance and installation guidance

When performing routine maintenance, it is recommended to inspect the pump housing and impeller for signs of wear or leaks. For optimal performance, technicians should check the belt tension and consider renewing the pump during timing belt or alternator belt service intervals to prevent unexpected downtime.

Troubleshooting and monitoring

Regular monitoring of coolant levels and checking for leaks around the pump seals can help identify potential issues before they lead to system failure. This part provides a reliable solution for maintaining the thermal stability of high-output diesel engines.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85023490.