20995158 Water Pump for Volvo FMX D13C Engines

What does a water pump do?

The water pump serves as a critical component within the engine cooling system, acting as a centrifugal pump that continuously circulates coolant between the engine block, cylinder head, and radiator. By maintaining consistent fluid flow, it prevents thermal overload and ensures the engine operates within safe temperature ranges during heavy-duty service.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FMX models equipped with D13C engines, as well as several Volvo FM variants including the FM 400, FM 360, FM 340, FM 380, FM 440, FM 480, FM 300, FM 390, and FM 430. It is engineered to meet the rigorous demands of construction machinery and heavy commercial vehicle drivetrains.

Installation and maintenance

To ensure proper function, technicians should inspect the pump for signs of coolant leakage from the weep hole or unusual bearing noise. It is recommended to inspect or renew the pump during routine timing belt or alternator belt service to prevent sudden system failure.

Troubleshooting guidance

Regular monitoring of the cooling system interplay, including the thermostat and radiator, helps maintain optimal performance. Consult your authorized distributor for further information.

OE cross-reference

525.03.0020 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20995158.