20834409 Compatible Water Pump — Volvo FH16

What does a water pump do?

This water pump is a vital component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By maintaining continuous flow, it ensures the engine operates at its ideal temperature, which is crucial for preventing overheating and ensuring long-term engine durability in heavy commercial vehicle applications.

Vehicle and engine compatibility

This specific model is designed for use in Volvo FH16 trucks equipped with D16K engines. It functions as a centrifugal pump that takes motion from the engine to drive coolant circulation throughout the system, including the cylinder head and heater core.

Installation and maintenance

For professional installation, technicians should inspect the mounting surfaces and ensure all seals are seated correctly to prevent leaks. It is recommended to inspect the pump during routine belt service to identify early signs of wear, such as bearing play or noise, to prevent unexpected engine downtime.

Troubleshooting and selection

Maintaining a consistent coolant flow is essential for the longevity of heavy-duty engines. For accurate fitment, always verify compatibility with your specific engine configuration and check the compatibility list.

OE cross-reference

525.03.0013 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20834409.