21969183 Volvo FMX D13C 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 fluid flow, it prevents engine overheating and ensures optimal operating temperatures during heavy-duty operations.

Compatible vehicles and engines

This component is specifically engineered for Volvo FMX models including 380, 420, 460, and 500 variants equipped with D13C engines. It is also compatible with various Volvo FM series trucks such as the FM 500, FM 380, FM 420, and FM 460. These parts are essential for maintaining the thermal stability of high-capacity engines in construction and transport settings.

Maintenance and replacement guidance

For optimal performance, technicians should inspect the pump during routine belt service intervals. Common signs of wear include coolant leakage from the weep hole or unusual bearing noise. Replacing this component during scheduled maintenance helps prevent sudden engine thermal failure.

Troubleshooting and selection

Ensure correct fitment by verifying engine compatibility before installation. This part is designed to meet the rigorous demands of heavy commercial vehicle cooling cycles.

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 21969183.