85003708 Volvo FM Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining constant flow, it prevents overheating and protects vital engine components from thermal damage during heavy-duty operation.

Compatible Volvo FM models and engines

This specific unit is engineered for compatibility with Volvo FM series trucks, including models such as the FM 480, FM 440, FM 380, FM 340, and FM 300. It is also specifically designed to fit Volvo FM13 engines featuring the D13A engine code. These parts are essential for maintaining thermal stability in heavy commercial vehicle applications.

Installation and maintenance guidance

For optimal performance, technicians should inspect the pump for signs of coolant leakage from the weep hole or unusual bearing noise during routine maintenance. It is standard practice to inspect or renew the pump alongside the timing belt or alternator belt service to prevent unexpected downtime in the field.

Troubleshooting and performance

Maintaining a stable cooling environment is vital for engine longevity in long-haul or high-load scenarios. Using high-strength components helps ensure that the coolant flow remains consistent even under extreme operating conditions.

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 85003708.