85003125 Volvo FM 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 thermal stability of the engine during heavy-duty operations.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FM models, including FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. It is also specifically designed for Volvo FM9 variants such as the FM 9/340, FM 9/300, FM 9/260, and FM 9/380 equipped with D9B engines. Check the compatibility list.

Installation and maintenance

For optimal performance, technicians should inspect the pump during belt service intervals. When replacing the pump, it is recommended to check the integrity of the gaskets and related cooling hoses to prevent future leaks or pressure drops within the system.

Troubleshooting guidance

Regular monitoring of coolant levels and checking for signs of leakage around the housing can help prevent unexpected downtime in fleet operations.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85003125.