20920085 Volvo FM D13B 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 and the radiator. By maintaining consistent thermal regulation, it prevents overheating and protects internal engine components from thermal stress during heavy-duty operation.

Compatible Volvo models and engines

This component is specifically designed for Volvo FM trucks, including models such as the FM 500, FM 380, FM 420, and FM 460. It is also compatible with Volvo FM13 vehicles equipped with the D13B engine, ensuring precise fitment for these heavy commercial vehicle engines.

Installation and maintenance

For optimal performance and longevity, technicians should inspect the pump during routine belt service intervals. Monitoring for signs such as coolant leakage from the weep hole or unusual bearing noise can help prevent unexpected engine overheating. Proper installation ensures the impeller and shaft maintain high-flow efficiency.

Troubleshooting and selection

Maintaining a robust cooling system is essential for fleet managers and workshop technicians to prevent serious engine damage. Consult your authorized distributor to ensure exact compatibility with your specific engine configuration.

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 20920085.