21814005 Volvo FMX Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent fluid flow, it prevents engine overheating and ensures optimal operating temperatures during heavy-duty operations.

Compatible Volvo vehicles and engines

This component is specifically engineered for Volvo FMX and Volvo FM series trucks. It is compatible with various engine configurations including the FM 380, FM 420, FM 440, FM 460, FM 480, FM 500, and the FMX 380, 420, 460, and 500 models. This ensures precise fitment for specialized heavy commercial vehicle applications.

Installation and maintenance

To maintain peak performance, technicians should inspect the pump during routine cooling system maintenance. It is recommended to check for signs of leakage or unusual noise. For optimal reliability, replacement should be considered alongside timing belt or alternator belt service intervals to prevent unexpected downtime.

Selection guidance

Selecting a high-quality replacement ensures the integrity of the entire cooling circuit. Consult your authorized distributor to verify specific fitment for your vehicle's engine serial number.

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 21814005.