85000452 Volvo FH12 Water Pump

What does a water pump do?

A water pump is a vital component of the engine cooling system that continuously circulates coolant between the engine block and the radiator to prevent overheating. This specific unit is designed to meet the rigorous demands of heavy-duty truck engines, ensuring stable thermal management during long-haul operations.

Vehicle and engine compatibility

This component is compatible with Volvo FH12 models, including variants 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 equipped with D12D engines. It serves as a reliable replacement for OE-standard cooling components in these heavy commercial vehicle applications.

Installation and maintenance

Technicians should inspect the pump during routine cooling system maintenance or when replacing belts. Common signs of wear include coolant leakage from the weep hole or unusual bearing noise. Ensuring proper installation and checking belt tension is essential for maintaining long-term engine health and preventing overheating.

Troubleshooting and selection

Consult your authorized distributor to confirm fitment and ensure correct compatibility with your specific engine configuration.

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 85000452.