85003125 Volvo FM D11K Water Pump

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine and the radiator. By ensuring continuous flow, it prevents overheating and maintains stable operating temperatures during heavy-duty operation.

Compatible vehicles and engines

This component is specifically fitted to Volvo FM trucks, including models such as the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430 equipped with D11K engines. It serves as a reliable replacement for original equipment requirements.

Maintenance and troubleshooting

Technicians should inspect the pump during routine belt services. Signs of failure often include coolant leakage from the weep hole or unusual bearing noise. Regular checks help prevent engine overheating caused by improper circulation.

Selection guidance

Maintaining the cooling system with high-strength components ensures long-term reliability for fleet managers and workshop technicians working on heavy commercial vehicles.

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.