85000956 Volvo FMX D11K Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent flow, it prevents overheating and ensures the engine operates within its optimal thermal range during heavy-duty service.

Vehicle and engine compatibility

This specific unit is designed for Volvo FMX trucks, including variants such as the 380, 420, 460, and 500, specifically for use with D11K engines. It is also compatible with various Volvo FM models including the FM 380, FM 420, FM 460, and FM 500 series.

Installation and maintenance

To ensure proper operation, technicians should inspect the pump during routine belt service. Early detection of coolant leaks from the weep hole or unusual bearing noise can prevent more significant engine damage. For optimal longevity, always check the condition of the mounting gaskets and drive belts during installation.

System reliability

Maintaining a robust cooling system is essential for preventing thermal stress in high-performance diesel engines. This component provides a reliable replacement to keep heavy-duty fleets on the road.

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 85000956.