85020130 Compatible Volvo FMX D11B 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 flow, it prevents overheating and ensures the engine operates within its thermal limits under heavy-duty conditions.

Vehicle and engine compatibility

This component is specifically engineered to fit Volvo FMX series trucks, including models such as the 330, 370, 410, 430, and 450 equipped with D11B engines. It is also compatible with various Volvo FM series applications like the FM 330, FM 370, FM 410, and FM 450.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt service. Early detection of leaks from the weep hole or unusual bearing noise can prevent more significant engine overheating issues. When replacing, ensure all mounting surfaces are clean to maintain a proper seal.

Troubleshooting guidance

Check the compatibility list to ensure this part matches your specific engine configuration.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85020130.