21941086 Volvo FM D13K 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 flow, it prevents overheating and helps the engine maintain its ideal operating temperature even under high loads.

Compatibility with Volvo FM engines

This specific model is designed for Volvo FM trucks equipped with D13K engines. It is engineered to meet the rigorous demands of heavy commercial vehicle applications, providing a robust solution for fleet managers and workshop technicians looking to maintain engine longevity.

Maintenance and replacement guidance

When performing maintenance, it is recommended to inspect the pump alongside the timing belt or alternator belt. Technicians should check for signs of failure such as coolant leakage from the weep hole or unusual bearing noise during operation to prevent serious engine damage.

Troubleshooting cooling issues

Always verify fitment using the engine code and chassis number to ensure correct flange and diameter alignment. Check the compatibility list for more information.

OE cross-reference

525.03.0016 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21941086.