20451516 Volvo FM Water Pump

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent fluid flow, it prevents engine overheating and ensures stable operating temperatures during heavy-duty service cycles.

This component is specifically designed for Volvo FM series trucks, including various configurations of the FM II and FM III models such as the FM 480, FM 440, and the LNG variants. It is also compatible with several other FM iterations to ensure broad coverage across the Volvo truck lineup.

For optimal performance, technicians should inspect the pump during routine cooling system maintenance. It is recommended to check for signs of coolant leakage or bearing noise and to replace the unit alongside the timing belt or drive belt to prevent unexpected downtime in heavy commercial vehicle operations.

Consult your authorized distributor for fitment verification.

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 20451516.