21030340 Volvo FMX D13C Water Pump

What does a water pump do?

This water pump is a vital component of the engine cooling system, specifically engineered to circulate coolant between the engine block and the radiator. By maintaining steady flow, it prevents overheating and ensures thermal stability during heavy-duty operations. Built with high-strength components, it is designed to withstand the rigorous demands of commercial vehicle service.

Vehicle and engine compatibility

This part is compatible with Volvo FMX models (380, 420, 460, 500) featuring D13C engines, as well as various Volvo FM series configurations including the FM 500, FM 380, FM 420, and FM 460. It serves as a reliable replacement for original equipment in these heavy-duty applications.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt service. When replacing the water pump, it is recommended to check the condition of the drive belts and gaskets to prevent future leaks or system failures. Always ensure proper mounting to prevent bearing play or noise.

Troubleshooting guidance

Regular monitoring of coolant levels and checking for leaks around the weep hole can help identify potential issues before they lead to engine overheating. Consult your authorized distributor for further assistance.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21030340.