85000957 Volvo FMX D13C Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent flow, it prevents overheating and ensures the engine operates within its designed thermal parameters, even under heavy-duty service conditions.

Compatible Volvo vehicles and engines

This specific unit is engineered for Volvo FMX models with D13C engines, including various configurations such as the 380, 420, 460, and 500 variants. It is also compatible with several Volvo FM series models including the FM 360, FM 380, FM 400, FM 420, FM 440, FM 460, FM 480, and FM 500. These components are essential for maintaining the integrity of heavy commercial vehicle engines.

Maintenance and installation guidance

When performing maintenance on the cooling system, technicians should inspect the pump housing and shaft for signs of wear or leakage. It is often recommended to replace the water pump during scheduled belt or timing belt services to prevent unexpected downtime. Ensuring proper alignment and using high-strength components helps prevent common issues like bearing play or seal failure.

Selection and troubleshooting

Proper selection of a replacement water pump is vital for engine longevity. Always verify compatibility with your specific engine code and vehicle model to ensure a precise fit within the cooling circuit.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85000957.