21814040 Volvo FM D13B Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine and the radiator. By maintaining consistent thermal management, this part helps prevent overheating and protects engine integrity under heavy loads.

Compatible Volvo FM models and engines

Designed specifically for Volvo FM series trucks, this component is compatible with various models including the FM 360, FM 380, FM 400, FM 420, FM 440, FM 460, FM 480, and FM 500. It is engineered to fit Volvo engines such as the D13B, ensuring precise fitment for heavy commercial vehicle applications.

Installation and maintenance guidance

To ensure optimal performance, technicians should inspect the pump during routine belt service. Common indicators for replacement include visible coolant leaks from the weep hole or unusual bearing noise. Regular maintenance of the cooling system helps prevent serious engine damage caused by thermal fluctuations.

Troubleshooting and replacement

Consult your authorized distributor to verify specific compatibility for your vehicle's engine configuration.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814040.