20995158 Volvo FM Water Pump

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine and the radiator to prevent overheating. Built with high-strength components, it ensures reliable performance under the demanding thermal cycles typical of heavy commercial vehicle operations.

Compatible Volvo FM models

This component is specifically compatible with Volvo FM and FM II series models, including various configurations such as the FM 300, FM 380, FM 400, and FM 480. It also fits several variants within the FM II range, such as the FM 330, FM 420, and FM 540 models.

Maintenance and installation

For optimal performance, technicians should inspect the pump during routine belt service. Common signs of wear include coolant leakage from the weep hole or unusual noise from the bearing. When replacing this unit, it is recommended to check the condition of the drive belts to ensure complete system integrity.

Troubleshooting and replacement

Maintaining a consistent coolant flow is essential for engine longevity and preventing thermal stress on internal engine components.

OE cross-reference

525.03.0020 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20995158.