85000957 Compatible Water Pump — Volvo FH16

What does a water pump do?

This water pump is a critical component of the engine cooling system, designed to circulate coolant between the engine and the radiator. Built with high-strength components, it is engineered to withstand high temperatures and intense vibrations common in heavy commercial vehicle operations.

Vehicle and engine compatibility

The part is specifically compatible with Volvo FH and FH16 series, including various engine configurations such as the D16E. It is also fitted to Volvo FH models with engine outputs ranging from 400 to 540 HP. This ensures reliable thermal management for tractor units and heavy trucks under continuous load.

Installation and maintenance

For professional installation, technicians should inspect the drive belt and mounting surfaces during replacement. Ensuring the housing is free of debris and the mechanical seals are seated correctly prevents coolant leaks and maintains system pressure. Always verify compatibility using the engine code and chassis number.

Troubleshooting guidance

If you notice coolant leaking from the weep hole or hear unusual bearing noise, it may be time to inspect the pump assembly.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85000957.