20879114 Volvo FM11 D11B 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 maintaining constant flow, it prevents overheating and ensures the engine operates within its optimal thermal range. The assembly is constructed with high-strength components to withstand the rigorous mechanical demands of heavy commercial vehicle operations.

Vehicle and engine compatibility

This specific component is compatible with Volvo FM11 trucks featuring the D11B engine. It is engineered to meet the precise requirements of these heavy-duty engines, ensuring a reliable fitment within the cooling circuit. It is also fitted to other compatible Volvo commercial vehicle models.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt services. When replacing this unit, it is recommended to check all connections and seals to prevent leaks. Maintaining a clean cooling system helps prevent premature wear of the internal impeller and shaft.

Troubleshooting guidance

Regular monitoring for signs of coolant leakage or unusual noise can help identify potential issues before they lead to engine overheating.

OE cross-reference

525.03.0017 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20879114.