21974080 Compatible Water Pump — Volvo FH16

What does a water pump do?

This water pump serves as a vital component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. Engineered for high-load operating conditions, it helps maintain optimal engine temperatures and prevents overheating during heavy commercial vehicle service.

Vehicle and engine compatibility

This specific unit is designed to fit Volvo FH16 trucks featuring the D16E engine. It is an essential replacement part for maintaining the cooling efficiency of these heavy-duty engines, ensuring long-term reliability in demanding transport environments.

Installation and maintenance

For optimal performance, technicians should inspect the pump and surrounding belts during routine maintenance. When replacing this component, it is recommended to check the condition of the drive belts and ensure all connections are secure to prevent coolant leaks or pressure drops within the system.

Troubleshooting guidance

Check the compatibility list.

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.