20921917 Compatible Water Pump — Volvo FH16

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. Built with high-strength components, it is designed to withstand the intense heat and vibration typical of heavy commercial vehicle operations, ensuring long-term reliability for the cooling circuit.

Vehicle and engine compatibility

This part is compatible with Volvo FH16 trucks featuring the D16E engine. It serves as a high-quality alternative for maintaining fleet uptime and engine thermal stability in heavy-duty applications.

Installation and maintenance

For optimal performance, technicians should inspect the pump during belt service intervals. When replacing this component, it is recommended to check the condition of the mounting surfaces and related seals to prevent future leaks or pressure drops within the cooling system.

Troubleshooting symptoms

If you notice coolant leaking from the weep hole or hear unusual bearing noise, it may be time to replace this unit to prevent engine overheating.

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 20921917.