85000412 Compatible Water Pump — Volvo FMX

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 combustion chamber during heavy-duty operation.

Vehicle and engine compatibility

Designed for Volvo FMX trucks featuring the D11B engine, this component is built to withstand rigorous thermal cycles. It is an essential replacement part for maintaining engine health in heavy commercial vehicle applications.

Installation and maintenance

For professional technicians, it is recommended to inspect the mechanical seal and housing integrity during installation. To ensure proper fitment and prevent leaks, always verify compatibility with the specific engine code and check the condition of the drive belts and thermostat during service intervals.

Troubleshooting and service

Regular inspection of the pump housing and impeller can help prevent cavitation or bearing wear before a complete system failure occurs.

OE cross-reference

525.03.0017 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85000412.