20834409 Compatible Water Pump — Volvo FH16

What does a water pump do?

The water pump serves as a critical component in the engine cooling system by continuously circulating coolant between the engine block, cylinder head, and radiator. This centrifugal-type pump ensures that thermal loads are managed effectively, preventing overheating during long-haul operations. This part is designed to withstand high temperatures and intense vibrations common in heavy commercial vehicle engines.

Vehicle and engine compatibility

Specifically engineered for Volvo FH16 trucks equipped with D16G engines, this unit maintains high-pressure coolant flow to ensure engine stability. It is also compatible with other heavy-duty applications requiring similar performance specifications. For precise fitment, always verify the engine code and chassis number before installation.

Installation and maintenance

During routine maintenance, technicians should inspect the pump for signs of coolant leakage from the weep hole or unusual bearing noise. It is recommended to inspect the water pump during timing belt or alternator belt service intervals to prevent unexpected downtime. Ensuring proper tension and alignment during installation is vital for long-term durability.

Troubleshooting guidance

Consult your authorized distributor to confirm compatibility with your specific engine configuration.

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.