21468471 Compatible Volvo FMX Water Pump

What does a water pump do?

The water pump is a vital component of the engine cooling system, responsible for circulating coolant between the engine and the radiator to maintain a stable operating temperature. In heavy-duty trucks, a durable pump is essential to prevent overheating during high-load operations and long-haul transport.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FMX 480, 440, and 400 models featuring the D13K engine. It is also designed to fit various Volvo FM series trucks, including the FM 480, 440, 380, 340, 300, 400, 360, 390, and 430 variants. Check the compatibility list.

Maintenance and replacement guidance

When performing maintenance, technicians should inspect the pump housing and impeller for signs of erosion or leaks. It is recommended to replace the water pump during timing belt or alternator belt service intervals to ensure system integrity and prevent sudden failure.

Selection and installation

To ensure correct fitment for your specific engine configuration, always verify the engine code and chassis details before replacement.

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 21468471.