21974080 Volvo FM D11B Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant to prevent overheating. Built with heavy-duty grade materials, it is designed to withstand the rigorous thermal cycles and mechanical stresses found in commercial vehicle operations.

Compatible vehicles and engines

This part is compatible with Volvo FM models, specifically the FM 330, FM 450, FM 410, and FM 370 variants. It is also engineered for use in Volvo FM11 trucks featuring the D11B engine. This ensures precise fitment for specific heavy commercial vehicle configurations.

Installation and maintenance

For proper maintenance, technicians should inspect the water pump housing and seals during every coolant system service. Ensuring correct belt tension and checking for any signs of leakage around the mounting points will help maintain system integrity and prevent engine overheating during long-haul operations.

System reliability

Regular inspection of the cooling system components helps avoid unexpected downtime in heavy commercial vehicles. Consult your authorized distributor to ensure this component meets your specific engine requirements.

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 21974080.