21218878 Compatible Water Pump for Volvo FM

This water pump serves as a critical component within the engine cooling system, ensuring continuous coolant circulation between the engine and the radiator. By maintaining consistent flow, it helps the engine operate at its ideal temperature, preventing overheating during high-load operations.

This component is specifically designed for Volvo FM series trucks, including models such as the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. It is fully compatible with Volvo FM13 engines featuring the D13C specification.

For optimal performance and to avoid engine damage, technicians should inspect the pump for signs of coolant leakage from the weep hole or unusual bearing noise. It is recommended to check or renew the water pump during routine timing belt or alternator belt service intervals to ensure system integrity.

Maintaining a robust cooling flow is essential for heavy commercial vehicle longevity. Using high-strength components helps prevent erosion of the sealing surfaces between the pump and the engine block.

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.