21468472 Compatible Water Pump — Volvo FMX

What does a water pump do?

The water pump is a vital component of the engine cooling system, responsible for circulating coolant between the engine block and the radiator. In heavy commercial vehicle engines, this centrifugal pump ensures that the engine operates within its optimal thermal range, preventing overheating and potential engine damage during demanding operations.

Compatible Volvo vehicles and engines

This specific water pump is engineered for Volvo FMX trucks featuring the D13C engine. It is also compatible with several Volvo FM series models, including FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. Ensuring exact fitment for these specific engine configurations is essential for maintaining system pressure.

Installation and maintenance

Technicians should inspect the pump during routine belt service or when observing signs of coolant leakage from the weep hole or unusual bearing noise. Proper installation requires verifying that all seals are seated correctly to prevent pressure loss within the cooling circuit.

Troubleshooting and inspection

Regular maintenance of the cooling system helps prevent cavitation and impeller erosion, extending the service life of the entire assembly.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21468472.