21030340 Water Pump for Volvo FM13 D13B

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent thermal regulation, it prevents overheating during high-load operations typical in heavy commercial vehicle use.

Compatible vehicles and engines

This component is specifically engineered for Volvo FM series vehicles, including models such as the FM 500, FM 380, FM 420, and FM 460. It is also compatible with Volvo FM13 engines equipped with the D13B engine code. This ensures precise fitment for heavy-duty truck applications.

Maintenance and installation

When performing cooling system maintenance, it is recommended to inspect the pump for signs of leakage or bearing noise. For optimal performance, technicians should check the pump during timing belt or drive belt service intervals to prevent unexpected engine overheating.

Troubleshooting and selection

Selecting a high-strength component ensures long-term reliability under heavy duty conditions. Check the compatibility list.

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.