21296100 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 steady flow, it prevents overheating and helps the engine maintain its ideal operating temperature even under heavy loads.

Vehicle and engine compatibility

This specific unit is designed for compatibility with Volvo FM series trucks and is suitable for Volvo FM13 engines with the D13B designation. It fits various configurations including the FM 300, FM 340, FM 360, FM 380, FM 390, FM 400, FM 430, and FM 480 models.

Installation and maintenance

For professional installation, technicians should inspect the timing belt or alternator belt during replacement to ensure overall system integrity. It is recommended to check for signs of leakage from the weep hole or unusual bearing noise during routine maintenance intervals to prevent sudden engine damage.

Troubleshooting guidance

Maintaining a high-flow cooling system is essential for long-haul heavy commercial vehicles to ensure engine longevity and performance reliability in various ambient conditions.

OE cross-reference

525.03.0022 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21296100.