20921917 Volvo FM13 D13A 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. Maintaining a stable operating temperature is essential for preventing overheating and protecting engine longevity under high loads. This unit is manufactured using high-strength components to withstand the rigorous demands of heavy-duty operation.

Compatible vehicles and engines

This specific model is designed for use in Volvo trucks, including the FM series models such as the FM 330, FM 450, FM 410, and FM 370. Furthermore, it is compatible with the Volvo FM13 D13A engine configurations. For precise fitment, technicians should always verify the engine code during selection.

Installation and maintenance

When performing routine maintenance, it is recommended to inspect the water pump alongside the timing belt or alternator belt service. Signs of impending failure include coolant leakage from the weep hole, unusual bearing noise, or visible play in the pump shaft. Proper installation ensures reliable performance in demanding environments.

Troubleshooting guidance

Consult your authorized distributor.

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 20921917.