20921917 Volvo FMX D13K Water Pump

What does a water pump do?

This water pump serves as a critical component in the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining stable thermal conditions, it prevents overheating and ensures the longevity of internal engine components under heavy-duty operating conditions.

Compatible Volvo vehicles and engines

This specific unit is designed for Volvo FMX models equipped with D13K engines, including variants such as the 370, 410, 430, 450, and 330. It is also compatible with several Volvo FM series trucks like the FM 330, FM 370, FM 410, and FM 450. These components are vital for maintaining performance in heavy commercial vehicles and construction machinery.

Installation and maintenance

For professional technicians, it is recommended to inspect the pump during routine belt service or when signs of coolant leakage appear. Proper installation ensures that the impeller and mechanical seals function correctly within the cooling circuit. VADEN ORIGINAL water pumps are available for a wide range of Mercedes-Benz, MAN, Scania, Volvo, DAF, Iveco, Renault, BMC and Ford heavy-duty truck, tractor unit, bus and construction machinery engines.

Troubleshooting and selection

Monitoring for symptoms such as unusual noise or bearing play can help prevent sudden system failures. Selecting a high-strength component ensures reliable performance in demanding environments. Consult your authorized distributor.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20921917.