21941086 Water Pump for Volvo FM Series

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant to prevent overheating. Built with high-strength components, it is engineered to maintain stable pressure and flow rates under heavy commercial vehicle operating conditions.

Compatible vehicles and engines

This specific unit is compatible with Volvo FM series trucks, including models such as the FM 500, FM 380, FM 420, and FM 460. It is also specifically fitted to Volvo FM11 trucks utilizing the D11A engine. For exact fitment, verifying the engine code is recommended.

Installation and maintenance

To ensure proper function, technicians should inspect the water pump housing and drive belt tension during every scheduled maintenance interval. Proper installation ensures the cooling system operates within optimal thermal parameters, preventing long-term engine wear.

Troubleshooting and inspection

Regularly checking for coolant leaks or unusual noise around the pulley can help identify potential failure before it affects engine temperature.

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 21941086.