21218878 Compatible Water Pump for Volvo

The water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By maintaining steady flow, this component prevents overheating and ensures the engine operates within its designed thermal range, which is vital for the longevity of heavy-duty engines.

This specific water pump is designed for compatibility with various Volvo FM models, including the FM 480, FM 440, FM 380, FM 340, and FM 300. It is also suitable for Volvo FM II variants such as the FM 500, FM 420, FM 460, and FM 540. This wide fitment ensures reliable performance across various configurations of these heavy commercial vehicles.

For workshop technicians, it is recommended to inspect the pump during routine cooling system maintenance. When replacing the pump, it is prudent to check associated components such as the belt and seals to ensure a proper seal. Proper installation helps prevent common issues like bearing noise or coolant leaks from the weep hole.

Check the compatibility list.

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 21218878.