85003125 Volvo FM Engine Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining constant fluid motion, it prevents overheating during intensive long-haul operations and ensures the engine stays within its ideal thermal operating range.

Vehicle and engine compatibility

This component is specifically compatible with Volvo FM series trucks, including various configurations such as the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430 models equipped with D13K engines. It provides a reliable solution for fleet managers and workshop technicians looking to maintain engine health in heavy commercial vehicles.

Maintenance and installation guidance

When performing engine maintenance, it is recommended to inspect the water pump alongside the timing belt or alternator belt. Signs of wear include coolant leaks from the weep hole or unusual bearing noise. Ensuring a clean sealing surface during installation is vital to prevent erosion and ensure a proper fit against the engine block.

Troubleshooting and replacement

Maintaining a robust cooling flow is essential for preventing serious engine damage caused by thermal stress. Check the compatibility list to ensure this part meets your specific vehicle requirements.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85003125.