8170833 Volvo VNL D12 Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. Engineered for heavy-duty performance, it is built to withstand high temperatures and constant vibration during long service hours.

Compatibility and engine fitment

This specific component is designed to fit Volvo VNL trucks equipped with the D12 engine. It ensures optimal thermal management to prevent engine overheating during heavy-duty operations in various commercial transport scenarios.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt service. It is recommended to check for signs of leakage from the weep hole or unusual bearing noise. Replacing the unit alongside timing or alternator belts can prevent unexpected downtime in heavy commercial vehicle fleets.

Troubleshooting and replacement

When selecting a replacement, verifying the engine code and ensuring compatibility with your specific cooling system configuration is essential for correct fitment.

OE cross-reference

525.03.0003 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8170833.