21941086 Water Pump for Volvo FM D11K Engines

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. It is engineered using high-strength components to withstand the demanding thermal and mechanical stresses encountered during heavy-duty operation.

Compatible vehicles and engines

This specific unit is designed to fit Volvo FM models, including the FM 380, FM 420, FM 460, and FM 500 series equipped with D11K engines. It functions as an OEM-equivalent solution for maintaining engine temperature stability in these heavy commercial vehicles.

Installation and maintenance

For proper installation, technicians should ensure all mounting surfaces are clean and inspect the drive belt tension during assembly. Regular inspection of the pump seals and housing is recommended to prevent coolant leaks and maintain system pressure within specified limits.

Troubleshooting and selection

Maintaining a robust cooling system is essential for preventing engine overheating and extending the service life of the engine block and cylinder head components.

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 21941086.