23959580 Volvo FMX D11B Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. It is engineered to maintain optimal operating temperatures, preventing engine overheating during heavy-duty operations. High-strength components ensure long-term reliability in demanding environments.

Compatible Volvo vehicles and engines

The component is specifically compatible with Volvo FMX 380, 420, 460, and 500 models featuring D11B engines. It is also suitable for various Volvo FM series variants including the FM 360, FM 380, FM 400, FM 420, FM 440, FM 460, FM 480, and FM 500. Check the compatibility list.

Installation and maintenance

For proper maintenance, technicians should inspect the pump during belt service intervals. Common failure indicators include coolant leakage from the weep hole or unusual bearing noise. Ensuring correct installation and inspecting related hoses and belts helps prevent unplanned downtime.

Troubleshooting and selection

When replacing this unit, ensure all cooling system seals are in good condition to maintain system pressure and efficiency.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 23959580.