20538845 Volvo FMX D13C Water Pump

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining steady flow, it prevents overheating and ensures thermal stability during heavy-duty operation. This part is manufactured using high-strength components to withstand the rigorous demands of commercial vehicle engines.

This specific model is compatible with Volvo FMX trucks equipped with D13C engines, as well as various Volvo FM models including the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. It is engineered to meet the precise fitment requirements of these heavy commercial vehicle series.

For optimal performance, technicians should inspect the pump and its associated belts during every cooling system service. When replacing the unit, it is recommended to check the condition of the mechanical seal and gaskets to prevent future leaks. Proper installation ensures the impeller maintains correct radial flow throughout the engine cycle.

Consult your authorized distributor.

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 20538845.