21469157 Compatible Water Pump — Volvo FMX

What does a water pump do?

This water pump serves as a vital component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By maintaining consistent flow, it prevents overheating and ensures the engine operates within its optimal thermal range. Built with high-strength components, it is engineered to withstand the rigorous demands of heavy commercial vehicle service.

Vehicle and engine compatibility

This part is specifically compatible with Volvo FMX models equipped with the D13C engine, as well as various Volvo FM series models including the FM 400, FM 360, FM 340, FM 380, FM 440, FM 480, FM 300, FM 390, and FM 430. It provides reliable performance for tractor units and construction machinery engines requiring precise cooling regulation.

Installation and maintenance

To ensure proper function, technicians should inspect the pump during routine belt or timing belt service. It is recommended to check for signs of leakage around the seals or unusual noise from the bearing assembly. Maintaining the integrity of the coolant circulation system helps prevent long-term engine damage.

Troubleshooting guidance

Consult your authorized distributor.

OE cross-reference

525.03.0020 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21469157.