21648716 Volvo FM Series D13B Compatible Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring that coolant is continuously circulated between the engine block and the radiator. By maintaining consistent coolant flow, it helps the engine operate at its ideal thermal range, even under heavy loads or in high-temperature environments common in heavy commercial vehicle operations.

Compatible Volvo engines and models

This specific unit is designed for compatibility with Volvo FM series trucks, including models such as the FM 330, FM 450, FM 410, and FM 370. It is specifically engineered to fit Volvo D13B engines, providing a high-strength solution for demanding transport and construction applications.

Installation and maintenance guidance

For optimal performance and to prevent overheating, it is recommended to inspect the pump during routine belt service. Technicians should check for signs of coolant leakage from the weep hole or unusual bearing noise. Replacing the unit during scheduled maintenance can prevent serious engine damage caused by thermal fluctuations.

Troubleshooting cooling issues

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 21648716.