21648716 Volvo FH16 D16G Engine Cooling Water Pump

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine block and the radiator. Designed for heavy commercial vehicle applications, it utilizes high-strength components to withstand continuous high-temperature and high-vibration environments during long service hours.

Vehicle and engine compatibility

This specific unit is designed to fit Volvo FH16 trucks equipped with D16G engines. It serves as a reliable replacement for the original equipment to maintain optimal thermal management within the engine block and cylinder head.

Installation and maintenance

Technicians should inspect the pump during regular belt service intervals. 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 in the cooling circuit.

Troubleshooting and inspection

Monitoring for signs such as coolant weeping from the seal or unusual bearing noise can help prevent engine overheating issues.

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 21648716.