8170833 Compatible Water Pump — Volvo NH12

What does a water pump do?

A water pump is a centrifugal-type pump in a heavy commercial vehicle engine that continuously circulates coolant between the engine block, cylinder head, radiator, heater core, and oil cooler.

Vehicle and engine compatibility

This specific water pump is designed for Volvo NH12 trucks equipped with D12C engines. It functions as a critical component within the engine cooling system, ensuring consistent thermal management during heavy-duty operation. It is engineered to meet the rigorous demands of the heavy commercial vehicle sector.

Installation and maintenance

For optimal performance, technicians should inspect the pump during timing belt or alternator belt service intervals. It is important to monitor for common failure symptoms such as coolant leakage from the weep hole or unusual bearing noise. Always verify engine compatibility before installation.

Troubleshooting guidance

Vaden Original components are manufactured to withstand high temperatures and constant vibration, ensuring long service life for your fleet's cooling system.

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.