20744939 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 consistent fluid flow, it prevents overheating and protects vital engine components under heavy-duty operating conditions.

Compatible Volvo FM models

This component is specifically engineered for compatibility with Volvo FM and FM9 models, including various variants such as the FM 480, FM 440, and FM 340, as well as the FM 9/380 and FM 9/260 series. It is an essential replacement part for fleet managers and workshop technicians maintaining these heavy commercial vehicles.

Installation and maintenance

When performing engine maintenance, it is recommended to inspect the pump's housing and impeller for any signs of wear or leakage. Technicians should ideally replace the water pump during belt service intervals to ensure system integrity and prevent unexpected downtime in the field.

System reliability

Proper installation ensures that the mechanical seal and bearings operate within specified tolerances, maintaining stable pressure throughout the cooling circuit.

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 20744939.