21969187 Volvo FMX D13K Compatible Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. It is designed to handle high thermal loads, ensuring that engine temperatures remain stable during heavy-duty operation. The component is constructed from high-strength materials to prevent leaks and withstand continuous mechanical stress.

Compatible Volvo engines and models

This part is specifically compatible with Volvo FMX models including the 370, 410, 430, and 450 variants equipped with the D13K engine. It is also suitable for various Volvo FM models such as the FM 330, FM 370, FM 410, and FM 450. These components are essential for maintaining the integrity of the cooling circuit in heavy-duty trucks.

Maintenance and replacement guidance

For optimal performance, technicians should inspect the pump during every belt service. Common indicators for replacement include coolant leakage from the weep hole or unusual noise from the bearing assembly. It is recommended to check the mechanical seal and housing integrity to prevent system pressure loss.

Troubleshooting and selection

Consult your authorized distributor to ensure correct fitment for your specific engine configuration.

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 21969187.