85000076 Volvo FH12 D12C Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for continuously circulating coolant between the engine block, cylinder head, and radiator. By maintaining constant flow, it prevents overheating and ensures stable thermal management during heavy-duty operation.

Vehicle and engine compatibility

This component is specifically designed to fit Volvo FH12 trucks with D12C engines, including various configurations such as the FH 12/340, FH 12/380, FH 12/420, FH 12/500, FH 12/460, FH 12/390, and FH 12/430 models. It provides a reliable replacement for original equipment to maintain engine integrity.

Installation and maintenance guidance

For optimal performance, technicians should inspect the water pump during scheduled belt or timing belt service. When replacing this unit, it is recommended to check the condition of the housing and seals to ensure no leaks occur under high operating pressures.

Troubleshooting and inspection

Monitoring for symptoms such as coolant leakage from the weep hole or unusual bearing noise can help identify potential failures before they lead to engine overheating.

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 85000076.