21960479 Volvo FM D13A Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By maintaining consistent flow, it prevents overheating and ensures the engine operates within its ideal thermal range, even under heavy-duty loads.

Compatible vehicles and engines

This specific unit is engineered for compatibility with Volvo FM models, including the FM 500, FM 380, FM 420, and FM 460 series. It is also specifically designed for use in Volvo FM13 engines equipped with the D13A engine code. This ensures precise fitment for various heavy commercial vehicle configurations.

Installation and maintenance

To ensure optimal performance and prevent engine damage, technicians should inspect the pump during routine cooling system maintenance. Symptoms such as coolant leaks from the weep hole or unusual bearing noise often indicate that replacement is necessary. It is recommended to check the pump alongside belt service intervals to maintain system integrity.

Troubleshooting and selection

Maintaining proper coolant flow is essential for engine longevity in long-haul and construction applications. VADEN ORIGINAL provides robust components designed to withstand the rigorous thermal cycles of heavy-duty commercial engines.

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 21960479.