21814036 Volvo FMX Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. Built with heavy-duty grade materials, it is designed to withstand the demanding thermal cycles experienced in heavy commercial vehicle engines.

Vehicle and engine compatibility

This component is specifically compatible with Volvo FMX models, including the 380, 420, 460, and 500 variants, as well as Volvo FM series such as the FM 380, FM 420, FM 460, and FM 500. It serves as a reliable replacement for original equipment parts in these heavy-duty applications.

Maintenance and installation guidance

To ensure optimal performance, technicians should inspect the pump during belt service intervals. Common indicators for replacement include coolant leakage from the weep hole or unusual bearing noise. Proper installation ensures stable coolant flow throughout the entire engine cooling circuit.

Troubleshooting and replacement

Consult your authorized distributor.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814036.