21648708 Water Pump for Volvo FM Series

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 to prevent overheating. Manufactured with heavy-duty grade materials, it is engineered to withstand the rigorous thermal and mechanical stresses typical of heavy commercial vehicle operation.

Compatible Volvo models and engines

The unit is designed to fit Volvo FM models including the FM 500, FM 380, FM 420, and FM 460. It is also compatible with Volvo FM11 trucks equipped with D11A engines. For precise fitment, technicians should verify the specific engine code and existing OEM specifications.

Installation and maintenance

To ensure long-term reliability, it is recommended to inspect the water pump and associated hoses during routine maintenance intervals. Proper installation ensures that the cooling system maintains consistent pressure and flow rates throughout the engine's service life.

Reliability and troubleshooting

Regularly monitoring coolant levels and checking for leaks around the pump housing can help prevent more significant engine issues. This component is an essential replacement part for maintaining fleet uptime in demanding environments.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21648708.